Data Cleaning In Philadelphia Pennsylvania From NW Database Services

Data Cleaning, Data Cleansing, Data Scrubbing, Deduplication, Data Transformation, NCOA, Mail PreSorts, Email Verification, Email Append, & Phone Append Services in Philadelphia Pennsylvania

Get The Best Database Cleaning Services In Philadelphia Pennsylvania

We provide data services to businesses and organizations in Philadelphia PA and all Pennsylvania cities. With over 3 decades of experience in the database business, you won’t find a company that can solve your specific database needs with higher quality service or better prices than Northwest Database Services. No matter what your specific need is, our team will find a data service solution to suit your situation.


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We Are A Full Service Data Services That Can Help You Run Your Business

Northwest Database Services is a full-spectrum data service that has been performing data migration, data scrubbing, data cleaning, and de-duping data services for databases and mailing lists, for over 34 years. NW Database Services provides data services to all businesses, organizations, and agencies in Philadelphia PA and surrounding communities.

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What We Do

Database Services

When you need your data to speak to you regarding your business’s trends, buying patterns or just whether or not your customers are still living.

Data Transformation

We provide data transformation services for Extract, Transform and Load (ETL) operations typically used in data migration or restoration projects.

De-duplication Service

Duplication of data plagues every database and mailing list. Duplication is inevitable, constantly keeps growing and erodes the quality of your data.

Direct Mail - Presorts

It’s true the United States Postal Service throws away approximately thirty five percent of all bulk mail every year! Why so much? Think: “Mailing list cleanup.

Email-Phone Append

With access to more than 500 million email addresses, Northwest Database Services uses one of the most comprehensive and unique data sets in the industry.


Over 40 million Americans change their address annually, which makes us do the work to maintain a high-quality mailing list while you focus on your business.

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Woodland, WA 98674


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(360) 841-8168

Information About Data Cleaning And Data Services

Data Cleaning For Structured Data

Data cleaning is an essential step in the data processing pipeline for structured data. Cleaning and preparing datasets can help to ensure accurate results when performing analysis, as well as helping with identifying patterns and trends in the data. In this article, we will discuss the importance of data cleaning for structured data and provide guidance on how to approach it effectively.

Structured data refers to any type of organized information that has been formatted into a specific structure or schema. This includes databases, spreadsheets, tables, and other formats where each piece of information is stored in its own cell or row. Data must be properly cleaned before it can be analyzed accurately; otherwise, incorrect conclusions may be drawn from the dataset.

The process of cleaning structured data involves removing outliers, inconsistencies, missing values, duplicate values, incomplete records, non-numeric characters, and more. It also requires making sure all columns adhere to their respective schemas; for example, if one column contains dates then only valid date formats should be present there. By following these steps carefully and documenting changes made along the way, analysts are able to clean their datasets quickly and efficiently while ensuring accuracy throughout the entire process.

Definition Of Structured Data

Structured data is digital information that has been organized in a specific way, such as by assigning distinct labels to different pieces of information. This type of data is typically stored and retrieved from databases according to its defined structure. Structured data can be identified through the definition of its unique data type or format.

For example, structured data may include numerical values with associated text entries, lists of items connected to other sets of related items, geographic coordinates linked to street addresses, etc. It also includes more complex hierarchal structures like those used for programming language variables and objects. The organization of this type of data into predetermined categories facilitates efficient storage in computer systems and simplifies analysis during later processing stages.

Why Data Cleaning For Structured Data Is Important

Data cleaning for structured data is an essential part of the pre-processing task required to ensure high quality results. It refers to all activities related to preparing, validating and transforming raw data into usable information that can be used in subsequent analysis or decision making processes. Data cleaning involves examining, correcting and transforming the dataset to produce a consistent set of values that are suitable for further processing.

The importance of data cleaning lies in its ability to improve data quality by reducing errors due to incorrect formatting, missing values or duplicates. By ensuring accuracy and consistency across datasets, it allows users to confidently use the resulting information in their analyses or decisions. Additionally, when done correctly, data cleaning helps reduce computational costs associated with inaccurate data formats as well as any potential bias from non-uniform sources. Ultimately, this leads to more reliable outcomes and improved business insights which can help organizations make better informed decisions.

Data cleaning for structured data is thus crucial for obtaining accurate results from downstream operations such as analytics tasks or machine learning models. Quality assurance measures such as validating records against predefined criteria must be employed throughout the entire process so that only clean datasets are generated at each stage. This will ultimately lead to higher quality outputs and improved decision making capabilities within organizations

Identifying Data Quality Issues

Data quality issues can be identified in a variety of ways. These include identifying data integrity problems, such as incorrect or inconsistent formats, missing values, and duplicate entries; recognizing data accuracy problems, like out-of-range values or inaccurate field codes; and detecting data completeness issues, including incomplete records and partial information. By thoroughly inspecting the data for these types of errors, it is possible to identify any underlying quality issues that may exist within the dataset.

In addition to manual inspection, automated techniques are available to help detect potential data quality issues. Automated methods typically involve running algorithms on the dataset which look for patterns indicative of discrepancies between source systems or fields with low compliance rates. This analysis provides an efficient way to quickly identify areas where additional investigation may be required in order to ensure high levels of data quality.

It is important that all potential sources of data inaccuracies are addressed in order to guarantee reliable results from structured datasets. With careful assessment and proactive steps taken early on, organizations can avoid costly mistakes resulting from poor data quality further down the line.

Data Validation Strategies

Good data validation is vital for ensuring the accuracy of structured data. According to a recent survey, 95% of businesses consider data integrity as one of the most important factors in their decision-making process. As such, it is essential that organizations have an effective strategy for validating their data.

There are various strategies that can be used when performing quality checks on structured data. For example, cross-checking against other sources and using automated algorithms to detect errors are two common methods employed by organisations. It is also possible to use manual inspection techniques such as double entry verification or sample testing. Additionally, artificial intelligence (AI) systems are increasingly being utilized to identify inconsistencies within datasets and flag any potential discrepancies.

Data validation should be performed regularly to ensure the integrity of information stored in databases or spreadsheets. This step helps guarantee that all stakeholders have access to reliable and accurate information which they can trust when making decisions. In addition, proper validation practices will help prevent costly mistakes resulting from erroneous or corrupted data sets.

Normalization Techniques

Once data validation strategies have been implemented, the next step in the data cleaning process is to normalize the data. Data normalization is a technique used to ensure that all related data elements are consistent with each other and conform to certain standards. This helps reduce complexity within databases or files and makes them easier to maintain. There are several methods of data normalization which can be used depending on the type of information being normalized.

Normalization processes generally involve breaking down complex data into smaller parts, standardizing it across different tables or files, and then making sure there is no duplication or redundancy between records. The most commonly used techniques for normalizing structured data include eliminating redundant fields, reorganizing tables according to relationships, identifying primary key values from foreign keys, verifying referential integrity constraints, splitting up composite attributes into separate columns, and removing duplicate rows from table datasets. Each of these methods has its own set of advantages and disadvantages which must be considered when deciding on an appropriate approach for a specific dataset.

Data normalization ensures that any changes made to one part of the database will not affect any other unrelated components; thus providing better control over how information flows through the system. It also reduces storage overhead by limiting duplicated values in multiple locations while ensuring accuracy, consistency and efficiency throughout the entire database structure. Ultimately, this leads to improved performance because queries run more quickly due to reduced disk space requirements as well as fewer errors resulting from inconsistencies in stored information.

Duplicate Record Removal

Duplicate record removal is an important step in data cleaning for structured data. It involves identifying and removing duplicate records from a dataset with the aim of improving accuracy, efficacy, and reliability of that particular dataset. The process of duplication removal can be thought of as akin to pruning a rose bush; unnecessary branches must be removed to ensure optimal growth. Data deduplication or record-deduplication refers to the process whereby one identifies and removes any duplicated information stored within a set of records or databases.

The purpose of this procedure is twofold: firstly, it allows one to reduce redundant storage space required by such datasets; secondly, it provides a more accurate representation of the original inputted values. To identify potential duplicate records, techniques such as fuzzy matching are often employed which compare different elements across all records in order to determine similarities between them (e.g., same name but slight variations on other attributes). Once identified, these duplicates can then be removed via standard SQL commands like ‘delete’ or ‘update’ queries depending on whatever action is deemed most appropriate for the given context. However, care must always be taken when performing such operations so as not to accidentally delete valuable information contained therein.

Data deduplication offers numerous benefits for organizations dealing with large amounts of information such as improved efficiency through reduced storage requirements and better insight into customer behavior due to increased data accuracy. While there are certain challenges posed by executing remove-duplicates procedures, mastering these methods will enable one’s ability to effectively manage their data assets whilst also leveraging its power for maximum impact.

Detecting Outliers

Once duplicate records have been removed, outlier detection should be the next step in data cleaning for structured data. Outliers are values that lie outside of what is expected from a dataset. They could represent extreme values or errors within the input and can affect subsequent analysis if not detected and addressed.

Outlier detection involves using statistical tests to identify any unexpectedly large or small data points. This can also include identifying changes in distribution due to shifts in central tendencies as well as detecting anomalies with respect to previously observed patterns. It is important to both detect outliers and determine their causal factors in order to avoid incorrect assumptions being made about the underlying dataset. Once identified, they must then be dealt with appropriately – either by removing them entirely, replacing them with more appropriate values, or converting them into categorical variables.

To ensure accuracy during outlier detection it is essential to consider how these extreme values may influence the results of an analysis before deciding on whether or not they should be excluded from further calculations. It is also important to keep track of all decisions made regarding outlier management so that there will be no confusion when reviewing the final results later on.

Formatting Consistency

Formatting consistency is an important factor in data cleaning for structured data. An effective way to ensure that formatting remains consistent throughout a dataset is by assessing the types of data within it. For example, if one column contains integers and another column has strings, this will affect the integrity of the entire table as operations are likely to fail due to incompatible data types. It is also essential to take into account any specific requirements such as text length or decimal precision when formatting columns. This can help reduce errors caused by incorrect input from users, preserving the quality and accuracy of the data set. Consistency should be maintained at all times since even small irregularities could cause issues during analysis or reporting processes later on. Achieving uniformity not only facilitates better organization but also helps with maintaining data integrity across multiple sources or tables. With proper attention paid to format and type, there will be fewer problems encountered down the line, resulting in improved efficiency while working with structured datasets.

Missing Value Imputation

Once formatting consistency has been achieved in a set of structured data, the next step is missing value imputation. Missing values occur when there are gaps or empty fields in a dataset that require filling before further analysis can be conducted. Data filling strategies involve either replacing the missing values with an estimated value, or deleting them altogether. This process requires selecting appropriate methods for imputing the missing data and using suitable algorithms to calculate new values.

The type of method used for this stage will depend on the nature of the dataset being reviewed. For instance, if it is numerical data then regression models may be employed to estimate missing values from other variables known to be associated with them; if categorical data then decision tree based approaches could be used. Alternatively, more simple methods such as mean/median substitution or k nearest neighbor-based replacement techniques could also suffice depending on the requirements of the project. All these algorithms have different strengths and weaknesses so testing should always take place beforehand to ensure accuracy and reliability.

In addition, given that some data points might contain extreme outliers or errors, quality checks should also be performed after completion of any imputations to make sure all estimates are reasonable and consistent with what would otherwise be expected from actual observations. If all validation tests pass successfully then it implies that sufficient effort has gone into ensuring accurate estimation of missing values without compromising overall integrity of the original dataset.

Reorganizing Data Structures

Like a jigsaw puzzle, data structure reorganization requires careful rearrangement of its pieces to obtain the desired result. The process involves taking an existing layout and transforming it into one that is more effective and efficient for analysis. Similarly, restructuring pre-existing data can unlock hidden insights in complex datasets. Here are three essential components to consider when reworking a data structure:

  • Removing redundant information
  • Reorganizing columns or rows
  • Renaming labels within the dataset

Rearranging a data set’s layout often involves selecting certain features, such as variables or observations, from their original locations and placing them elsewhere on the page. This allows users to work with different combinations of attributes and better understand relationships between elements. Moreover, changing the order of categories in a table may reveal patterns that were previously not noticed due to poor organization. Data reorganization also makes sorting easier when performing calculations or creating visualizations; having all related items grouped together simplifies the analytical workflow significantly. In addition, renaming labels can help make data sets understandable by providing clarity about what each element represents without needing further explanation.

Data structure reorganization is an important step in preparing raw data for exploration and analysis. Careful consideration must be taken while redesigning layouts so they are optimized for downstream processing tasks like aggregation or filtering. Ultimately, reorganizing data structures enables researchers to access deeper levels of insight, making informed decisions quicker than ever before possible.

Text Parsing And Analysis Tools

Once data structures have been reorganized, text parsing and analysis tools can be employed to further clean the structured data. Text-parsing is a process used to deconstruct large sets of unstructured or semi-structured text into components that can be analyzed for meaning. This allows data cleaning specialists to identify patterns in the structure of language and extract relevant information from raw text. Through this method, textual elements such as words, phrases, clauses, sentences and paragraphs are broken down into their constituent parts for further evaluation by automated algorithms.

Text Analysis Tools help automate the process of analyzing natural language texts by providing an interface through which users may interact with machine learning models and other algorithms. These tools allow the user to quickly assess the contents of documents and determine what type of content it contains, including topics, sentiment analysis scores and keywords associated with certain concepts. Additionally, these tools can also detect entities within a document and generate summaries based on those entities. By leveraging both text-parsing techniques along with advances in artificial intelligence technology, data cleaning specialists are able to efficiently analyze vast amounts of structured data and make more informed decisions about how best to optimize that dataset for use in downstream operations.

Machine Learning Algorithms For Data Cleaning

Data cleaning algorithms are becoming increasingly important in providing solutions to data quality issues. As such, machine learning algorithms have been developed as a means of automating the data cleaning process for structured datasets. These methods utilise supervised and unsupervised techniques to identify anomalies within datasets, detect errors and outliers based on statistical values, and classify problems into categories that can be resolved through data cleansing strategies. In addition, these algorithms provide an efficient platform for identifying patterns in large-scale datasets that may otherwise not be apparent or require manual intervention.

The effectiveness of machine learning algorithms for automated data cleaning is highly dependent upon their ability to learn from existing clean datasets. This requires careful selection of appropriate training data sets which include information about different types of errors and how they should be handled by the algorithm. The use of suitable feature engineering approaches also plays an essential role in determining the performance of machine learning models used for data cleaning tasks. Additionally, parameter tuning must be employed to ensure optimal results when applying the model to new datasets with varying characteristics. With all these considerations taken into account, machines can then be deployed effectively to automate the task of detecting and remedying poor quality records in any given dataset.

Troubleshooting Tips For Common Challenges

Data wrangling and cleaning is an important part of ensuring the integrity of a dataset. When utilizing machine learning algorithms for data cleaning, there are certain challenges that can arise due to coding errors or incorrect assumptions about the data. To troubleshoot these kinds of issues, it is necessary to identify their root cause and debug any errors that may be present in the code.

The first step in troubleshooting any issue related to data cleaning is to make sure all variables have been correctly identified and assigned values as expected. This includes verifying that categorical variables have been coded properly with numerical equivalents and that numeric types are stored in appropriate formats. Additionally, missing values should be handled appropriately depending on the type of analysis being performed. Once this step has been completed, then debugging any errors related to code execution becomes easier. It is also important to check if there are any outliers or extreme cases within the dataset which could skew results when running machine learning algorithms.

In order to ensure accurate results from a data cleaning process, it is essential to validate each stage of the pipeline by checking statistics such as means, standard deviations, minimums and maximums before continuing onto more advanced steps like applying models or generating visualizations. By doing so, one can catch potential problems early instead of finding out later after other operations have already taken place which could lead to costly delays or rework down the line if not addressed promptly.

Final Verification Of Data Quality

Once all the data cleaning activities have been completed, it is time to give the final stamp of approval. This step involves validating and verifying that each field contains accurate and consistent information in order to ensure a high level of data integrity. Quality assurance procedures must be performed at this stage, as they are essential for determining the accuracy of any structured dataset.

Data validation measures can include running checks against known values or ranges within individual fields; checking sums or counts between fields; and conducting comparative analyses across tables with linked primary keys. Furthermore, descriptive statistics such as mean, median, mode, etc., can be used to assess overall trends before making any necessary adjustments. In addition, visual inspection techniques like scatter plots can also provide insights into potential discrepancies in numeric variables.

These verification methods should help identify any further errors so that corrective actions can be taken where needed. Ultimately, these quality assurance steps will lead to more reliable results which will enable us to confidently move forward with our analysis projects.

Frequently Asked Questions

How Do I Know If My Data Is Structured Or Unstructured?

Determining whether data is structured or unstructured can be crucial in the process of data cleaning. Data types vary and may have different formats, which means that understanding what kind of data it is can help inform the next steps to take when cleaning it up. Structured data refers to information stored in a tabular format with clearly-defined columns and rows, while unstructured data does not necessarily adhere to this structure and could include emails, audio files, images, video files, etc.

When dealing with structured data specifically for the purpose of performing a clean-up task, one should examine its attributes such as variable names, values assigned within each field and any other relevant characteristics related to the dataset’s quality. It is also important to consider how much variation exists between records – if there are too many discrepancies then it could suggest that certain parts of the dataset need further attention from an analyst or specialist. Additionally, examining the distribution of values across fields will give insight into potential errors that may exist as well; for instance if all entries belong to only two categories then it might indicate a problem with coding conventions used throughout the dataset. Finally, having knowledge on typical file formats associated with particular kinds of datasets (e.g., CSV files) is essential in order to properly assess their validity before attempting any type of clean-up operation.

How Often Should I Clean My Structured Data?

It is often argued that data cleaning for structured data should be done infrequently, but this view overlooks the importance of regular cleaning. While it may seem like a hassle to clean your structured data every so often, it can have a major impact on accuracy and security. Data cleaning frequency varies depending on how much your dataset changes and what type of machine learning tasks you are trying to accomplish with the data. Structured data cleaning should be performed frequently if you want accurate insights from your datasets.

Data security concerns also come into play when determining an appropriate frequency for data cleaning. When working with sensitive information such as credit card numbers or passwords, it is important to ensure that all records in your database are up-to-date and free from errors or malicious code. Cleaning these types of databases regularly helps protect against malicious attacks by ensuring only valid entries appear in them. Additionally, using advanced machine learning techniques like natural language processing (NLP) or deep neural networks (DNN) requires frequent structure data cleansing due to their reliance on large volumes of training samples. If one piece of incorrect information enters the model, the entire system could become corrupted and produce inaccurate results.

Regularly checking and updating your database ensures that you are able to provide reliable predictions based on high quality input sources while simultaneously keeping out intruders who might try to manipulate the results. By implementing a well-thought-out strategy for structuring data cleaning frequency, organizations can remain vigilant in protecting their valuable information resources while still gaining insight from their datasets quickly and accurately.

What Is The Best Way To Detect Outliers?

Outlier detection is an important part of data cleaning for structured data. It entails the identification and removal of values that are considered to be abnormally different from other observations in the dataset. This process helps ensure more reliable results and improved data security, as it can help protect against malicious attacks or incorrect assumptions about the data.

Machine learning algorithms are a powerful tool for outlier detection. Such algorithms have been developed to analyze large datasets quickly and accurately identify outliers through statistical modeling techniques. They can also detect anomalies such as seasonal changes or drastic shifts in trends and patterns over time. By leveraging these methods, businesses can better manage their structured data with greater accuracy and efficiency than manual inspection alone.

Data cleaning specialists must remain vigilant when utilizing machine learning algorithms, however, as they may produce false positives if not properly configured or trained on relevant data sets. Additionally, caution should be taken to avoid introducing bias into the model by only selecting certain features or attributes that could lead to erroneous outcomes down the line. In order to maximize effectiveness, special attention should be paid to understanding how the algorithm works before implementing it in production-level systems.

How Do I Ensure My Data Is Secure When Cleaning It?

When cleaning data, security is paramount. It is essential to ensure that the data remains secure throughout the entire process of cleaning it. There are a few ways to achieve this:

Data security involves protecting data from unauthorized access and external threats. This can be done through encryption, authentication and authorization processes such as username/password combinations. Data protection is important to ensure data is not lost or corrupted. To do this, backup systems should be implemented to ensure a copy of the original dataset is available for recovery if needed. Additionally, regular maintenance checks should be conducted to monitor the quality of the data. Encryption using strong cryptographic algorithms can also be used to keep sensitive information safe when transferring it between different locations or devices. These algorithms provide an extra layer of protection from various forms of cyber-attack, which could otherwise compromise the integrity of your datasets.

• Data Integrity: Ensuring accuracy and consistency across all datasets is important in order to maintain trustworthiness and reliability in any analysis performed on them afterwards. Regular testing should be done to make sure all variables have been captured correctly and no errors exist within the dataset before proceeding with further processing operations like machine learning or statistical modeling.

In addition to these practices, using industry standard tools and software designed specifically for data cleaning can help reduce potential risks associated with tampering or unauthorized access by malicious actors. By following best practices related to data security and protection, organizations can ensure their datasets remain secure while still allowing users to enjoy the benefits of clean structured data used for decision making purposes.

What Are The Most Effective Machine Learning Algorithms For Data Cleaning?

The most effective machine learning algorithms for data cleaning are important to consider. Structured data, in particular, requires secure and efficient techniques for successful cleaning. This can include supervised or unsupervised methods like decision trees and clustering that identify anomalies in the data set. Decision tree algorithms use a series of logical decisions to classify types of data while clustering looks at similarities between pieces of data within the dataset.

Data security is paramount when using these machine learning algorithms as they often involve sensitive information. Techniques such as encryption can be used to protect this kind of data during analysis, ensuring it remains safe from potential misuse. Further measures could include regular checking and auditing of any changes made by the algorithm to ensure accuracy and integrity throughout the process. Ultimately, choosing the right combination of machine learning algorithms is essential for efficiently cleansing structured datasets with high levels of security.


Data cleaning is an essential part of the data analysis process, especially when working with structured data. It helps to ensure that datasets are accurate and free from any errors or outliers. According to a recent survey by Statista, over 70% of businesses say they plan on increasing their investments in data management tools this year – highlighting the importance of correctly preparing datasets prior to analyses.

When it comes to effectively managing structured data, there are several different machine learning algorithms which can be used for cleaning purposes. These include clustering techniques such as k-means and hierarchical clustering, supervised learning algorithms such as support vector machines and random forests, and unsupervised learning approaches like principal component analysis (PCA). Each algorithm has its own strengths and weaknesses depending on the type of dataset being cleaned.

Finally, it is important to take into consideration security measures when performing any kind of data cleaning activity. This includes ensuring access control procedures are in place so only authorized personnel can view or edit sensitive information; using encryption technology; conducting regular backups; deploying firewalls; and regularly auditing systems for potential vulnerabilities. By taking these steps, organizations can protect their valuable assets while still allowing for effective data cleaning tasks.

Northwest Database Services has 34+ years experience with all types of data services, including mail presorts, NCOA, and data deduplication. If your database systems are not returning poor data, it is definitely time for you to consult with a data services specialist. We have experience with large and small data sets. Often, data requires extensive manipulation to remove corrupt data and restore the database to proper functionality. Call us at (360)841-8168 for a consultation and get the process of data cleaning started as soon as possible.

NW Database Services
404 Insel Rd
Woodland WA 98674

City of Philadelphia PA Information

Philadelphia PA

Philly is often called Philadelphia. It is the largest city of the Commonwealth of Pennsylvania. It is one the most historic cities in America and was once the capital of the United States until 1800.


William Penn, an English Quaker who advocated religious freedom and founded Philadelphia in 1682. The capital of the Pennsylvania Colony was Philadelphia during the British colonial period. It continued to serve a vital and historic role as the center for the nation’s founding fathers. Their plans and actions in Philadelphia eventually inspired the American Revolution.


Philadelphia is located in the northern part of the humid subtropical climate zones (Koppen Cfa), while the Trewartha climate classification says that Philadelphia has a temperate maritime environment (Do) which is limited to the north and the continental climate (Dc). Summers can be hot and humid, while fall and spring are usually mild and winter moderately cold.


The 2020 U.S. Census Bureau tabulation showed that 1,603,797 residents lived in Philadelphia. This is 1.2% more than the 2019 census estimate. 39.3% of the city’s racial makeup was Black (42.0% Black or in combination), 36.3% White (41.9% White only or in combination), 8.7% Asian, 0.4% American Indian, Alaska Native, 8.7% other races, and 6.9% multiracial. 14.9% of the city’s residents were Hispanic/Latino.


The Southeastern Pennsylvania Transportation Authority serves Philadelphia. It operates trains, buses, rapid transit (as well as elevated trains and subways), and trolleys throughout Philadelphia and the four Pennsylvania suburb counties of Bucks Chester Delaware and Montgomery. They also provide service to Mercer County New Jersey (Trenton), New Castle County Delaware (Wilmington) and Newark, Delaware.

Top Businesses

Philadelphia’s proximity to major metropolitan economies on the Eastern Seaboard of America has been highlighted as a competitive advantage in business creation and entrepreneurship. It is the heart of economic activity in Pennsylvania and the four-state Delaware Valley metropolitan area.


Philadelphia PA Map