Data Processing Services  

Data Processing Services Directory


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Data processing comprises the collection and manipulation of data to produce usable or meaningful information.  Computer systems are often used to process data efficiently.  This Data Processing Services directory includes data processing service pages for every State in the USA plus Washington, DC.  Each State and District page lists data processing services located in that State or District, including their organization or domain names as well as their locations, phone numbers, and website links. 
a 20th century mainframe computer used for data processing
Before visiting a data processing service listed herein, be sure to verify its address, hours of operation, and appointment requirements (if any) by visiting its website or contacting it directly.  The data processing service may no longer be in business or its address may be obsolete, and office or store hours can sometimes be irregular.

Each directory listing specifies the County in which the data processing service is located as well as the database categories that are relevant to the listing.  Links to adjacent State directories are provided at the bottom of each directory page.

Data Processing Services in each State and Washington, DC
States with no data processing service listings are grayed out in the State Menu.

Nationwide Data Processing Services

The following enterprises have offices or other operations in multiple locations; most of them have operations in multiple states.  Many of these large data processing services list their primary office locations on their websites.

Located in about 30 states.
  • Data Processing Services
  • Information Processing and Retrieval Equipment and Systems
  • Information Technology Services
  • Computer and Equipment Dealers
  • Computer and Software Stores
  • Computer Software
  • Electronic Commerce
  • Internet Products and Services
  • Banks
  • Financial Services
  • Loan and Financing Services

Friendly Computers
Located in about 18 states.
  • Computer Disaster Recovery
  • Computer Networking Installation
  • Computer and Equipment Dealers
  • Computers and Equipment Repair and Maintenance
  • Data Processing Services
  • Computer Networks
  • Computer Hardware and Supplies
  • Computer Supplies, Parts and Accessories
  • Information Technology Services
  • Consumer Electronics Stores
  • Computer Consultants

Unisys Corporation
Located in about 31 states.
  • Information Systems Consultants
  • Data Processing Services
  • Business Consultants and Advisors
  • Business Services
  • Computer Consultants
  • Computer Software
  • Information Technology Services
  • Computer and Equipment Dealers
  • Computer Systems Consultants and Designers

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Data Processing Services Directory