- R F Creative
- R K Unlimited
- R L Group Inc
- R L Group Inc
- RACINGNUMBERS.COM
- Radcliffe Web Design
- Radical Computing
- Ram Computing Technologies
- RAS Intl
- Raven Industries
- Replay Technologies
- Resource Logic
- Resource Logic
- Results Computing Corp
- Ricks Brothers
- Ricks Brothers
- Risner Naukam Design Group
- Risner Naukam Design Group
- RKB Compuservice
- RKB Compuservice
- Robert B Reed Computer Svc
- Robert Larson Assoc
- Rosa Computer Solutions
- San Antonio Web Svc
- San Antonio Web Svc
- Sarov Technologies
- Screen Tech
- Secure Computing Corp
- Sharp Computer Concepts
- Sharp Computer Concepts
- Sharp Computer Concepts
- Simple Computing
- Simple Computing Inc
- Smart Network Solutions Inc
- Smart Network Solutions Inc
- Smart Network Solutions Inc
- SMG Computing
- Smith Computing Support
- Snappy Computing
- Snappy Computing
- Solid Designs & Solutions
- Solutions Plus
- Spectrum Technologies Inc
- Spectrum Technologies Inc
- Stek Inc
- Stella International Inc
- Superior Payment Systems Inc
- Syslink
- Systems & Programming Sltns
- Systems Integration
- Technet Communications
- Technology Solutions
- Technology Solutions
- Tekgate
- Telco Translations
- Telegen Computing Inc
- Tessara Corp
- Texas Computing Svc
- Texas Imaging
- TIGI Corp
- Total Computing Solutions
- Trinity Valley Data Management
- Trinity Valley Data Management
- Trotter Trading Systems Inc
- Trotter Trading Systems Inc
- Twilight Systems
- Twilight Systems
- Twilight Systems
- Ultra Cadd
- Ultracomp Technologies Inc
- Unix 1
- Valencia & Valencia
- Valencia & Valencia
- Via Tech Systems Inc
- Vibrant Ice
- Vickrey Internet & Computer
- Vickrey Internet & Computer
- Warp Time
- Wasser Enterprises
- Web Enterprises
- Web Pagesights
- Web Pagesights
- Web Pagesights
- WICHITAFALLS.COM
- WICHITAFALLS.COM
- Wisedm
- Wisedm
- Wolfbytes Inc
- Wolff Enterprises
- Y6
- Yeager Group
- Zemat Enterprises