| Business | Phone |
| Bass Trigon Software 3200 Brent Rd, Longview 75604 | (903) 291-1070 |
| Austin Computer Svc 3500 Mccann Rd, Longview 75605 | (903) 757-7474 |
| Automation 1301 Pine Tree Rd, Longview 75604 | (903) 759-8496 |
| Bass Trigon Software 2020 Bill Owens Pkwy, Longview 75604 | (903) 295-7730 |
| Cubix Software Inc 2705 Gilmer Rd, Longview 75604 | (903) 297-7771 |
| Decision Systems Inc 208 N Green St # 6, Longview 75601 | (903) 236-9973 |
| Edp Enterprises 1512 Colony Cir, Longview 75604 | (903) 753-4292 |
| Software & Microcomputer 5001 Airline Rd, Longview 75605 | (903) 663-9900 |
| Software Etc 3500 Mccann Rd # 1358, Longview 75605 | (903) 758-6522 |
| Summit Software Solutions Inc 110 Fairview Dr, Longview 75604 | (903) 297-3058 |
| Patten Labs 507 Greenridge Dr, Longview 75605 | (903) 753-1310 |