| Business | Phone |
| Access Edi Inc 13100 Northwest Fwy # 300, Houston 77040 | (713) 939-9977 |
| C V Systems Corp 7600 W Tidwell Rd 220, Houston 77040 | (713) 690-1828 |
| D & L Scoping Svc 16021 Congo Ln, Houston 77040 | (713) 896-4725 |
| Media Recovery Inc 2950 North Loop W 500, Houston 77092 | (713) 690-0734 |
| Ovation Data Svc Inc 9101 Jameel Rd 180, Houston 77040 | (713) 460-3796 |
| Pat's Keypunch Svc 7307 Sawmill Trl, Houston 77040 | (713) 446-3608 |
| Adp Total Source 3200 Wilcrest Dr, Houston 77042 | (713) 361-8399 |
| Explora Seismic Processing Inc 10777 Westheimer Rd 975, Houston 77042 | (713) 266-7867 |
| Geotape Ltd 11011 Richmond Ave, Houston 77042 | (832) 242-7090 |
| Vector Seismic Data Processing 10370 Richmond Ave 580, Houston 77042 | (713) 972-1114 |
| Adp 2550 Gray Falls Dr, Houston 77077 | (281) 597-9962 |
| All Tech Systems Inc 9000 W Bellfort St 328, Houston 77031 | (713) 270-9033 |
| Anesis 15995 N Barkers Landing 140, Houston 77079 | (281) 597-6700 |
| Bcs Systems Inc 1717 Saint James Pl, Houston 77056 | (713) 439-1667 |
| Open Solutions 11 E Greenway Plz 300, Houston 77046 | (713) 622-8911 |
| Capitol Information Network 8150 Howell Rd, Houston 77083 | (281) 561-2900 |
| Computer Output Printing Inc 4828 Loop Central Dr, Houston 77081 | (713) 662-1500 |
| Data Base Development & Design 5700 Nw Central Dr, Houston 77092 | (713) 934-7888 |
| Dob Systems Inc 10777 Northwest Fwy 350, Houston 77092 | (713) 956-4902 |
| Ebs Mechdata Corp 14657 Pebble Bend Dr, Houston 77068 | (713) 939-1000 |
| Eds Corp 1000 Louisiana St, Houston 77002 | (713) 646-9800 |
| Environmental Data Svc 11811 North Fwy, Houston 77060 | (281) 591-4757 |
| Inter Cept 650 N Sam Houston Pkwy E, Houston 77060 | (281) 448-2100 |
| Fiserv Inc 5718 Westheimer Rd # 200, Houston 77057 | (713) 974-5723 |
| Geotrace Technologies Inc 1011 Highway 6 S 220, Houston 77077 | (281) 497-8440 |
| Gulf Coast Pre-Sort Inc 1005 Ennis St, Houston 77003 | (713) 222-7441 |
| Maingate Corp 3910 Kirby Dr, Houston 77098 | (713) 523-0136 |
| Logical 12 E Greenway Plz, Houston 77046 | (713) 940-0665 |
| Houston Childcare Data Svc 12517 Fondren Rd, Houston 77035 | (281) 437-3875 |
| Keypunch Experts Svc Inc 9603 Neuens Rd, Houston 77080 | (713) 467-3924 |
| Kaleidoscope Group 5757 Woodway Dr, Houston 77057 | (713) 974-1335 |
| Infinidata Inc 9578 Windswept Ln, Houston 77063 | (713) 780-4000 |