| Business | Phone |
| 020 Software Inc 11151 Yellow Leaf Way, Germantown 20876 | (301) 540-6420 |
| Ambica Systems Engineering 18233 Swiss Cir, Germantown 20874 | (301) 916-4432 |
| Verachem 20010 Century Blvd, Germantown 20874 | (240) 686-0565 |
| Appcom Technology Inc 11701 Pilgrim Hill Ln, Germantown 20876 | (301) 515-2868 |
| Applied Software Technologies 15010 Poplar Hill Rd, Germantown 20874 | (301) 948-5120 |
| Synectix Technologies 11476 Applegrath Way, Germantown 20876 | (301) 428-1445 |
| Tensing Sks 19500 Amaranth Dr, Germantown 20874 | (240) 686-0680 |
| Blue Atlas Interactive 20251 Century Blvd, Germantown 20874 | (301) 515-6830 |
| Paul J Bogdan 19305 Ranworth Dr, Germantown 20874 | (301) 916-9263 |
| Staples The Office Superstore 20906 Frederick Rd # A, Germantown 20876 | (301) 540-5446 |
| Sigma Software 20940 Frederick Rd # C Pmb 81, Germantown 20876 | (301) 972-1910 |
| Realution Systems 20307 Cabana Dr, Germantown 20876 | (301) 916-6095 |
| Engineering Software Po Box 1180, Germantown 20875 | (301) 540-3605 |
| Exesoft 19645 White Saddle Dr, Germantown 20874 | (301) 972-3440 |
| Fenestra Technologies Corp 20410 Century Blvd, Germantown 20874 | (301) 916-8800 |
| Green Hill 20251 Century Blvd # 140, Germantown 20874 | (301) 444-1900 |
| Manument Inc 8 Executive Park Ct, Germantown 20874 | (301) 528-5771 |
| Imaps 14832 Mockingbird Dr, Germantown 20874 | (301) 417-2457 |
| Infozen Inc 12850 Middlebrook Rd, Germantown 20874 | (301) 601-2740 |
| Leadsoft Inc 19727 Executive Park Cir, Germantown 20874 | (301) 515-7083 |