| Business | Phone |
| Actuate Corp 15200 Shady Grove Rd, Rockville 20850 | (301) 296-4500 |
| Advance Software Resources 15200 Shady Grove Rd, Rockville 20850 | (301) 840-3898 |
| Advanced Research & Techs Inc 966 Hungerford Dr, Rockville 20850 | (301) 545-1171 |
| White Cliff Creations Inc 7800 White Cliff Ter, Rockville 20855 | (301) 948-9297 |
| Wind River Systems Inc 1901 Research Blvd, Rockville 20850 | (301) 424-3991 |
| Wlg Consulting 6412 Montrose Rd, Rockville 20852 | (301) 984-9000 |
| Vencal Systems Po Box 5695, Rockville 20855 | (301) 216-1681 |
| Vibro-Acoustic Sciences Corp 15200 Shady Grove Rd # 350, Rockville 20850 | (301) 840-3939 |
| Visual Mining Inc 15825 Shady Grove Rd, Rockville 20850 | (301) 795-2200 |
| Visual One Systems 7361 Calhoun Pl # 301, Rockville 20855 | (301) 926-2500 |
| Anchor Computer Inc 2275 Research Blvd # 320, Rockville 20850 | (240) 631-2100 |
| Anygraaf Usa 844 Elmcroft Blvd # J302, Rockville 20850 | (301) 926-1805 |
| Apetec Microsystems 700 King Farm Blvd, Rockville 20850 | (301) 670-6779 |
| Apl 2000 Inc 1 Research Ct, Rockville 20850 | (301) 208-7007 |
| Top Down Systems Corp 9210 Corporate Blvd # 401, Rockville 20850 | (301) 417-9660 |
| Uhd Inc 1383 Piccard Dr, Rockville 20850 | (301) 926-8000 |
| Union Network Systems 1370 Piccard Dr # 220, Rockville 20850 | (301) 670-8915 |
| Universal Hi-Tech Development 9430 Key West Ave, Rockville 20850 | (301) 294-6020 |
| Systems Specialists Inc 164 Rollins Ave # 300, Rockville 20852 | (301) 770-2600 |
| Tata Consultancy Svc 12300 Twinbrook Pkwy # 420, Rockville 20852 | (301) 231-9083 |
| Teli Bright Corp 40 W Gude Dr # 100, Rockville 20850 | (301) 296-3800 |
| Teratech Inc 405 E Gude Dr # 207, Rockville 20850 | (301) 881-1440 |
| Bethesda Softworks 1370 Piccard Dr # 120, Rockville 20850 | (301) 926-8300 |
| C Motion Inc 15821 Crabbs Branch Way # A, Rockville 20855 | (301) 840-1919 |
| Signature Systems Inc 11820 Parklawn Dr, Rockville 20852 | (301) 231-7125 |
| Software Productivity Strtgsts 15200 Shady Grove Rd, Rockville 20850 | (301) 963-4777 |
| Care Insite Inc 11821 Parklawn Dr, Rockville 20852 | (301) 468-2888 |
| Case Technologies Inc 2400 Research Blvd, Rockville 20850 | (301) 926-2800 |
| Cassi 15839 Crabbs Branch Way, Rockville 20855 | (301) 670-0858 |
| Savantage Financial Svc Inc 1355 Piccard Dr # 425, Rockville 20850 | (301) 258-0437 |
| Saxotech Inc 1 Church St # 601, Rockville 20850 | (301) 294-0805 |
| Rocksoft 4605 Cherry Valley Dr, Rockville 20853 | (301) 774-1608 |
| Computer Printer Svc Rockville 20850 | (301) 838-7644 |
| Computer Technology 620 Hungerford Dr # 10, Rockville 20850 | (301) 424-0909 |
| Continuus Software Corp 15200 Shady Grove Rd # 350, Rockville 20850 | (301) 296-4411 |
| Creative Dojo 100 Park Ave, Rockville 20850 | (301) 838-5996 |
| Quality Software Svc 2 Research Pl # 102, Rockville 20850 | (301) 977-7884 |
| Quest Software 700 King Farm Blvd # 250, Rockville 20850 | (301) 820-4800 |
| Radcor Technology Inc 11900 Parklawn Dr, Rockville 20852 | (301) 468-6228 |
| Rayane Inc 600 E Jefferson St, Rockville 20852 | (301) 340-7388 |
| Cyscape Inc 1803 Research Blvd, Rockville 20850 | (301) 424-8200 |
| Data Perfection Inc 12305 Briarbush Ln, Rockville 20854 | (301) 670-1145 |
| Dataprise Inc 12250 Rockville Pike, Rockville 20852 | (301) 231-6075 |
| Potomac Sciences Corp 978 Farm Haven Dr, Rockville 20852 | (301) 231-9758 |
| Prestige Technologies Inc 3 Research Pl, Rockville 20850 | (301) 414-2318 |
| Progress Software Corp 15200 Shady Grove Rd # 202, Rockville 20850 | (301) 296-4494 |
| Digicon Corp 1355 Piccard Dr # 200, Rockville 20850 | (301) 721-6300 |
| Eclipsys Corp 9210 Corporate Blvd # 420, Rockville 20850 | (301) 990-6363 |
| Owen Software 9700 Great Seneca Hwy # 116, Rockville 20850 | (240) 453-6223 |
| Network Flight Recorder 1395 Piccard Dr # 230, Rockville 20850 | (240) 632-9000 |
| Notable Solutions 600 E Jefferson St # 500, Rockville 20852 | (240) 683-8400 |
| Omega Softworks 15340 Manor Village Ln, Rockville 20853 | (301) 929-9174 |
| Optical Storage Systems 12001 Ambleside Dr, Rockville 20854 | (301) 424-8218 |
| Orizon Inc 51 Monroe St # 1600, Rockville 20850 | (301) 309-2300 |
| First Potomac Software Inc Rockville 20850 | (301) 340-8798 |
| Flagship Technologies 2092 Gaither Rd, Rockville 20850 | (301) 926-7377 |
| Fugen Inc 6001 Montrose Rd # 640, Rockville 20852 | (301) 230-1551 |
| Fuz Interactive 6000 Executive Blvd, Rockville 20852 | (301) 984-3500 |
| Gensym Corp 15245 Shady Grove Rd, Rockville 20850 | (301) 527-8288 |
| Micro Focus 9420 Key West Ave # 100, Rockville 20850 | (301) 838-5000 |
| Global Net Svc Inc 11820 Parklawn Dr, Rockville 20852 | (301) 770-9610 |
| Globalnet Research Corp 12421 Saint James Rd, Rockville 20850 | (301) 251-4160 |
| Mc Kesson Corp 30 W Gude Dr, Rockville 20850 | (301) 251-8600 |
| Ice Comp 1027 Welsh Dr, Rockville 20852 | (301) 545-0503 |
| Information Systems Solutions Rockville 20853 | (301) 924-0563 |
| Infozen Inc 2275 Research Blvd, Rockville 20850 | (240) 683-8350 |
| Integrated Business Methods 3204 Monroe St, Rockville 20852 | (301) 984-3332 |
| Interface Systems Inc 14650 Rothgeb Dr # G, Rockville 20850 | (301) 424-0697 |
| Kumaran Software Inc 12300 Twinbrook Pkwy, Rockville 20852 | (301) 984-4445 |
| Legato Software 2600 Tower Oaks Blvd, Rockville 20852 | (301) 897-1400 |
| Lexicom 1700 Rockville Pike # 400, Rockville 20852 | (301) 998-6109 |