| Business Name | Phone | Address | zip code |
| InTec LLC | (703)255-1524 | 511 Park St Se | 22180 |
| Technowave | (703)255-5434 | 131 Park St Ne | 22180 |
| Cyber Services | (703)281-2150 | 374 Maple Avenue East Suite 302 | 22180 |
| Metadata Management Corporation Limited | (703)319-0319 | 410 Pine Street Southeast Suite 320 | 22180 |
| Business Modeling Techniques Inc | (703)319-9890 | 380 Maple Avenue West | 22180 |
| IRT | (703)797-6500 | 6564 Loisdale Court | 22180 |
| McNeil Multilingual | (703)797-7400 | 6564 Loisdale Court | 22180 |
| Inferno Networks Inc | (703)938-4444 | 115 Park St Se | 22180 |
| Endless Future LLC | (703)281-2772 | 905 Symphony Circle Southwest | 22180 |
| Practical Solutions LLC | (703)556-4995 | 1994 Chain Bridge Road | 22180 |
| Emergent Information Technologies Inc | (703)641-7100 | 2600 Park Tower Drive Suite 1000 | 22180 |
| Rightstar Systems Inc | (703)242-7200 | 100 East St Se | 22180 |
You can also check out Computer Networking in Vienna