Data Services In Maryland At NW Database Services

We Provide Data Services Including Data Cleaning In All Maryland Cities

Get The Best Data Cleaning And Database Services

We provide data services, including data cleaning, to businesses and organizations in all state of Maryland cities. With over 34 years of experience in the database business and data services industry, Northwest Database Services can solve your specific database needs with top-quality service and affordable prices. Contact us at (360)841-8168 so we can discuss your data services project and then plan a data project that will meet or exceed your requirements.

Maryland Cities We Serve Include:

Do You Offer Services In All Maryland Cities?

Yes, we do offer our data services  and data cleaning, data cleansing, and data scrubbing in all Maryland cities.

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 the state of Maryland

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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!

1 + 14 =


Woodland, WA 98674


gch [@]
To use email, remove the brackets


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(360) 841-8168

Information About Data Cleaning

What Are the Benefits and Drawbacks of Quantitative Data?

Quantitative data can be just as valuable and harmful as any other thing.

Quantitative Data Has Many Benefits

These are the main advantages of working with quantitative data:

  • You can quickly collect quantitative data, which makes it possible to get large samples. The more accurate your conclusions, the larger the sample size. Bias is much less common in quantitative data. Random sampling is a technique that guarantees that data is representative and protects against bias. This is crucial for drawing reliable conclusions.
  • Objective analysis can be done on quantitative data.
  • Because quantitative data is compatible with mathematical rules, it can be used to perform statistical analysis. This helps to reduce the impact of biases on interpretations from analysts or researchers.

Quantitative Data Has Its Disadvantages

There are two main things to keep in mind when working with quantitative research data:

Quantitative data can lack context. In some cases, context is crucial. If you’re conducting a survey to find out how customers feel about a product, context is important. The quantitative data may indicate that 60% customers are unhappy with the product but it won’t reveal why. Sometimes, you need to dig deeper in order to gain valuable insights beyond the numbers.

There is always the chance of bias when using surveys and questionnaires. This applies to all research but is an important point to keep in mind when designing questionnaires and surveys. The way questions are written can introduce bias into research. Surveys should be carefully designed. This article will show you how to reduce survey bias.

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, income, and other relevant information.

Qualitative research can be used to help you understand a concept, experience, or opinion. It is possible that you are testing several experiences within your company and want to gather reviews over a set time period. This is qualitative research.

You need to use both quantitative and qualitative research.

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

About Maryland

Maryland Information

Find Out About Maryland

MarylandMaryland is located in the Mid-Atlantic area of the United States. It borders West Virginia, West Virginia and the District of Columbia to the south and west, Pennsylvania to the north, Delaware to the Atlantic Ocean to the east, and Pennsylvania to the north. Maryland has a total area of 12,407 sq. miles (32 130 km2) and is the 8th-smallest state. However, Maryland ranks 18th in terms of population and 5th in density. The capital of Maryland is Annapolis, which is Baltimore. It is also known by various nicknames, including Old Line State and Free State. It was named after Henrietta Maria (French-born queen of England and Scotland) who was then known in England as Mary.


Maryland was home to several Native Americans before Europeans explored its coast in the 16th Century. These included Algonquian, Siouan, and Iroquoian peoples. Maryland is one of the original Thirteen Colonies in England. It was established by George Calvert 1st Baron Baltimore. Calvert was a Catholic convert who wanted to create a sanctuary for Catholics being persecuted here. Charles I of England gave Lord Baltimore a colonial charter in 1632. He named the colony Henrietta Maria after his wife. Lord Baltimore, unlike the Pilgrims or Puritans who were against Catholicism in their settlements envisioned a colony that would allow people from different religions to coexist under the principle. In 1649, the Maryland General Assembly passed an Act Concerning Religious, which codified this principle and penalized anyone who “reproached” another Marylander on the basis of religious affiliation. However, religious strife was prevalent in the early years and Catholics remained a minority in Maryland, even though they were more numerous than any other English colony.

Major Cities & Towns

Maryland’s population resides in the middle of the state in the Baltimore metropolitan and Washington metropolitan areas. Both of these areas are part of Baltimore-Washington metropolitan. Maryland’s largest population is found in and around Washington, D.C., and Baltimore, Maryland’s most populous. These and other Maryland cities have been built along the Fall Line. This is the line where rivers, streams, and brooks are interrupted by rapids or waterfalls. Annapolis, Maryland’s capital, is an exception to this pattern. It lies on the banks of Severn River near where it empties into Chesapeake Bay.


Maryland’s climate is varied due to its elevation and proximity to water. Maryland also offers protection from the colder temperatures due to downslope winds. Maryland’s eastern half, which includes Annapolis, Salisbury, Annapolis, Baltimore, and the southern and eastern suburbs, is located on the Atlantic Coastal Plain. It has flat topography with sandy or muddy soil. It has a subtropical humid climate with hot, humid summers, and cool to cold winters. It is located in USDA Hardiness Zone 8a.


The 2020 United States Census Bureau revealed that Maryland’s population was 6,185,278. This is 7.1% more than the 2010 United States Census. According to the United States Census Bureau, Maryland’s population was 6,045 680 as of July 1, 2019. This is a 4.71% rise from the 2010 United States Census and a 2,962 increase from the previous year. This includes an increase in population since 269,166 (with 464,251 deaths minus 275.093 births) and an increase due net migration of 116.713. The net result of immigration from the United States was a net increase in population of 129,730. However, the net migration within the United States produced a net decrease of 13,017. Maryland’s center is found in the unincorporated community Jessup, at the county line of Anne Arundel County.


According to the Bureau of Economic Analysis, Maryland’s 2016 gross state product was $382.4 million. Maryland uses the Genuine Progress Indicator (an indicator of well-being) to guide its development rather than only relying on GDP growth indicators. The U.S. Census Bureau reports that Maryland households are the richest in the country with a median household income of $72,483 for 2013. This puts Maryland ahead of New Jersey, Connecticut and the third place respectively. Howard and Montgomery are the richest counties in Maryland, respectively. Maryland had 7.7 percent of the nation’s millionaires in 2013. The state has a poverty rate of 7.8 per cent, which is the lowest in the nation. In 2006, the per capita income was $43,500. This is fifth in the country. The state’s unemployment rate stood at 4.6 percent as of March 2022.

Material for information about Maryland first appeared in Wikipedia


Maryland Map