Data Services In Springfield IL At NW Database Services

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

Get The Best Database Services In Springfield Illinois

We provide data services to businesses and organizations in Springfield IL and all Illinois 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.


More Cities and States Where We Offer Data Cleaning Services

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 Springfield IL 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.

We Are Here To Help!

8 + 6 =


Sandersville, GA 31082


gch [@]
To use email, remove the brackets


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Information About Data Cleaning And Data Services

Data Cleaning from NW Database Services

What Is Data Modeling?

Data modeling is the art of mapping data’s movement from one form to another. This can be done within a single database, or in a data management software. Data modeling is an essential data wrangling task and design task before any database, computer system or app is created. Data modeling allows analysts to create systems that fit their needs by visually representing the relationships between data elements.
This may seem a bit abstract. It might be helpful to consider data modeling as designing a new building. Before an engineer can construct a block of apartments they need to first understand how the elements interact. What will be the location of windows and doors? The pipes should be able to enter and exit the building from the right places. How do these elements interact? Engineers can only create solid structures that do what they are supposed to by mapping out these details.
Data modeling is a similar tool that data analysts use to define all aspects of their data. This includes data formats, data flows, and data handling functions. Once they have this information, they can create a structure that suits their needs.
Data modeling is not just for an initial purpose. The model serves as a reference guide once a database has been set up. Future data analysts and data engineers can use this model to help them understand the original design and construction of the database, its working principles, and the data sharing between systems. This is vital because no database or system can be replicated. Imagine if you were to attempt to update a building without a blueprint detailing how it was built. It would be quite a mess!
Although it is possible to create a database by not first performing data modeling, it will not be as efficient. A poorly designed system can be reverse engineered, which takes more effort and time than just investing in the resources upfront.

Different Types of Data Models

You’ll discover that there are many data models for different tasks when exploring data models. These models can be used for a variety of data modeling tasks, including relational and network models. If you are new to data modeling, it is a good idea to distinguish between the different types of data models.
These categories are based on the model’s abstraction level, or how close the model is to the real world. A data model, for example, will describe the structure and information of a database or information at a high abstraction level without getting into detail. A data model, however, will give a detailed schematic of how a system should work, task-by-task, at a lower level of abstraction.

Material for this article originally appeared on Career Foundry.

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 Springfield IL Information

Springfield Illinois

Springfield, the capital of the U.S. state of Illinois, is also the county seat and biggest city in Sangamon County. At the 2020 census, the city had a population of 114,394. This makes it the seventh-most populous city in the state, second only to Rockford and largest in central Illinois. The Springfield metropolitan area is home to approximately 208,000 people.


In the late 1810s, Springfield was settled by European Americans. This was around the time Illinois became an independent state. Abraham Lincoln was the most prominent historical resident. He lived in Springfield between 1837 and 1861 when he became President of the United States. Numerous Lincoln-related tourist attractions include the Abraham Lincoln Presidential Library and Museum and Lincoln-Herndon Law Offices States Historic Site and Lincoln Tomb at Oak Ridge Cemetery.


According to the Koppen climate classification Springfield falls either within a hot-summer humid continental environment (Dfa), if the 32 degF (32 degC) isotherm has been used, or a humid subtropical atmosphere (Cfa), if the 27 degC (32.7 degF), isotherm has been used. The winter temperatures have increased significantly in recent years while the summer temperatures have remained relatively constant. The norm is hot, humid summers, and cold, snowy winters. Because Springfield is at the end of Tornado Alley’s farthest reaches, thunderstorms are quite common in the spring and summer. The city averaged 35.25 in (895 mm), of precipitation annually from 1961 to 1990. The average annual temperature was 52.4 degrees Fahrenheit (11.3 degrees Celsius). There was a maximum summer temperature of 76.5 degrees (24.7% degC) and a minimum winter temperature of 24.2 degrees F (-4.3 degC).


The 2010 Census showed that 75.8% of the population was White. 18.5% of the population were Black or African Americans, 0.2% American Indians and Alaska Natives, 2.2% Asians, and 2.6% from two or more races. 2.2% of Springfield’s population were Hispanic/Latino (they can be any race). Non-Hispanic whites accounted for 74.7% in 2010 compared to 87.6% in 1980.


Interstate 55 runs north to south from Springfield, while I-72 runs east to west. It is concurrently with U. S. Route 36 from the Missouri state line to Decatur. Amtrak provides service to Springfield with its Lincoln Service route and Texas Eagle route. Service includes four round-trips by Lincoln Service between Chicago and St. Louis and one round-trip by Texas Eagle between San Antonio, Chicago, and San Antonio. The Eagle continues onwards to Los Angeles three days per week. The following freight railroads serve Springfield: Canadian National and Illinois and Midland Railroads, Kansas City Southern and Norfolk Southern, Union Pacific, and Kansas City Southern. Greyhound buses are also available at a station along North Dirksen Parkway to serve Springfield. A bus service is available to meet local mass transportation needs. The bus system in Springfield is operated by the Sangamon Mass Transit District (SMTD). It is also located along the historic Route 66.

Top Businesses

Many jobs in the city revolve around the state government, which is headquartered in Springfield. The State of Illinois, which employs 17,000 people in Sangamon County, is the largest employer in both the city as well as the county. About 30,000 non-agricultural jobs in the city were held by government workers, which includes local, state, and county officials. The city is home to between 17,000-18,000 jobs through trade, transportation, utilities, and the healthcare industry. Memorial Health System, which employed 3,400 people in 2002, was the largest employer from the private sector. According to the “Living wage Calculator”, the Springfield city living wage is $7.89 an hour for one adult and approximately $15,780 for 2,000 hours each year. The living wage in the city is $17.78 an hour for a family of four. The United States Department of Labor’s Bureau of Labor Statistics, (BLS) reports that the Civilian Labor Force fell from 116,500 in September 2006, to 113,400 by February 2007. During the same period, the unemployment rate grew from 3.8% to 5.1%.


Springfield IL Map