Computers and Communications Group, Inc.
- Offers graphic design, website design, and marketing services.
- http://www.ccginconline.com/

Systems Consulting Services, Inc.(SCSI)
- Developer of BIAS (Business Information Analysis System) software. Company profile, software capabilities and news.
- http://www.scsiweb.com/

McCoy Computer Assistance
- Provides computer assistance services to Columbia and Ellicott City. Services and customer testimonials.
- http://www.mccoycomputerassistance.com/

Data Computer Corporation
- Information technology consulting firm.
- http://www.dcca.com/

dEVNIX
- IT data management solutions provider. Company profile, solutions and products.
- http://devnix.com/

The Columbia Connextion, Inc.
- Internet Service Provider (ISP). Services and price listings, technical support and information.
- http://www.connext.net/

Riverside Computer Consulting
- Specializes in on-location computer consulting and repair for small and mid-size businesses. Networking, repair, software and hardware upgrades.
- http://feldwick.com/

CSO Computers
- Networking, hardware and support services. Windows utility software.
- http://www.csocomputers.com/