| Business | Phone |
| Cavalier Communications Inc 7614 Centreville Rd 150, Manassas 20111 | (703) 758-7900 |
| Advanced Flooring Tech 9154 Key Commons Ct, Manassas 20110 | (703) 530-9304 |
| Web Informatics Inc 7530 Diplomat Dr 201, Manassas 20109 | (703) 368-5050 |
| Capitol Technology Inc 8565 Sudley Rd # B, Manassas 20110 | (703) 393-8600 |
| Supra Data Systems 7508 Diplomat Dr, Manassas 20109 | (703) 365-2321 |
| Rti 8306 Rugby Rd, Manassas 20111 | (703) 365-9662 |
| Remex Corp 9815 Godwin Dr, Manassas 20110 | (703) 393-2881 |
| Progeny Systems Corp 9500 Innovation Dr, Manassas 20110 | (703) 368-6107 |
| Electronics Boutique 9534 Liberia Ave, Manassas 20110 | (703) 369-9396 |
| Practical Software Tools 10208 Daylily Ct, Manassas 20110 | (703) 368-2707 |
| Metro Software Designers 11673 Sandal Wood Ln, Manassas 20112 | (703) 791-3003 |
| Mccrea Hill Insurance Co 10680 Crestwood Dr A, Manassas 20109 | (703) 369-4990 |
| Iguana Moon Productions Inc 12484 Silent Wolf Dr, Manassas 20112 | (703) 791-5086 |
| Insight Incorporated 7960 Donegan Dr 233, Manassas 20109 | (703) 366-3061 |