Data Services In Louisville KY At NW Database Services

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

Get The Best Database Services In Louisville Kentucky

We provide data services to businesses and organizations in Louisville KY and all Kentucky 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 Louisville KY 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!

5 + 4 =


Woodland, WA 98674


gch [@]
To use email, remove the brackets


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(360) 841-8168

Information About Data Cleaning And Data Services

Methods of Quantitative Data Analysis

You can use many methods to extract insights from quantitative data. These are the most common and effective methods to analyze quantitative data.

Regression analysis: This is a method that determines the relationship between variables to see if there are any correlations. Regression can also be used to predict future trends and make predictions.

Monte Carlo simulation: This computerized algorithm generates models from your data that can predict possible outcomes and probabilities. It takes into account all possible outcomes and calculates how likely each one is to occur. Advanced risk analysis is used by data analysts to forecast the future.

Analysis of cohorts: A cohort is a group that shares a particular attribute or behavior over a period. A cohort could be made up of students who entered university in 2020, or customers who purchased via your app during February. The cohort analysis is essentially a way to break down your data into groups and analyze how they behave over time. This can be particularly helpful in identifying patterns, and adapting products or services to those.

Cluster analysis: This exploratory technique can be used to identify patterns in data. Cluster analysis allows data points to be grouped into groups that are both internally homogeneous or externally heterogeneous. Data points within a cluster might be identical, but they may not be the same as those from other clusters. Clustering can be used as a preprocessing step or to determine the distribution of data within a dataset.

Analysis of time series: This is a way to find patterns and cycles in time. A time series is a collection data points that measure the same variable at different periods. You might see weekly sales figures, or sign-ups to email each month. Analyzing trends over time can help analysts predict how the variable they are interested will change in the future. This can be extremely helpful when making business decisions.

Online Access to Open Source Data

Data analysts might also be able analyze data from other databases. It depends on the field and type of data that you need. The internet is full of free and open datasets spanning a range of sectors, from government, business and finance, to science, transport, film, and entertainment–pretty much anything you can think of.

Which Data Should I Use in My Research?

Now, we can distinguish between quantitative and qualitative data. Which type of research should you choose? This will depend on the type of project you are working on and the client. These guidelines will help you get started.

When a hypothesis or theory needs to be validated or confirmed, quantitative research is used. If the data can clearly be shown in numbers. A city census displays the total population, incomes and other relevant information.

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 Louisville KY Information

Louisville KY

Louisville is the biggest city in Kentucky and the sixth-most populous in the Southeast. It’s also the 28th-most-populous US city. Louisville, which is also the Indiana border’s historical seat, has been the nominal seat since 2003 of Jefferson County.


The nickname “Gateway To the South” is a result of the large number African Americans who moved to Louisville during this period of Great Migration at the beginning of 20th century. It settled in Needmore, a part of the city, in 1870. As migration intensified, Little Africa was given the name. The peak of its popularity was in the 1920s. It was renamed the Park DuValle neighborhood in 2005 after urban renewal programs destroyed many of its neighborhood structures.


The humid subtropical climate of Louisville is typical for the Upper South. It’s located in USDA hardiness zones 6, 7a. Springlike conditions usually begin in mid to late March. Summer is from mid-to mid-May to mid September. Fall occurs in the October-November period. Extremes in temperature and precipitation are common in early spring and late autumn. There is also the possibility of severe weather and tornado outbreaks. Winter brings rain, snow, sleet and sometimes heavy snowfall.


Between 1970 and 2000 Louisville saw a decline in population every ten years. According to the 2000 census, Louisville’s population was 256,231, which is a decrease from 269,063 in 1990. The 2003 city-county merger, which increased the city’s boundaries, resulted in Louisville’s population increasing to 597.337 at the 2010 census.


Like most American cities, Louisville’s transportation system is primarily based on automobiles. The city’s foundation dates back to an era when the river was the main means of transportation. Railroads, however, have been an integral part of local industry for more than a century. Louisville has also become an international hub of air cargo in recent years.

Top Businesses

Today, Louisville is home to many companies and organizations from a variety of industrial categories. The shipping and cargo industries have been the foundation of Louisville’s economy from its inception. It is strategically located at the Falls of the Ohio and has unique location in the middle of the United States. This makes it an ideal location to transfer cargo along its route. Important links in rail and water transportation were the Louisville and Portland Canal and Louisville and Nashville Railroad.


Louisville KY Map