| Business | Phone |
| Actuate Corp 12030 Sunrise Valley Dr 300, Reston 20191 | (703) 860-6875 |
| Adnet Systems Inc 11260 Roger Bacon Dr 403, Reston 20190 | (703) 709-7218 |
| Aspen 1284 Auburn Grove Ln, Reston 20194 | (703) 437-7800 |
| Bamboo Solutions Corp 11417 Sunset Hills Rd, Reston 20190 | (703) 481-1367 |
| Base 32 Inc Reston 20190 | (703) 471-0032 |
| Bentley Systems Inc 11490 Commerce Park Dr, Reston 20191 | (703) 707-0880 |
| Bentley Systems Inc 1943 Isaac Newton Sq E, Reston 20190 | (703) 707-0880 |
| Bit 12110 Sunset Hills Rd, Reston 20190 | (703) 295-0700 |
| Bloodworth Integrated Tech 12007 Sunrise Valley Dr # 105, Reston 20191 | (703) 295-0700 |
| Business Edge Solutions Inc 11921 Freedom Dr, Reston 20190 | (703) 733-0200 |
| Emc Captiva 11921 Freedom Dr 550, Reston 20190 | (703) 736-8304 |
| Certicom 1800 Alexander Bell Dr 400, Reston 20191 | (571) 203-0700 |
| Citadel Security Software Inc 11400 Commerce Park Dr 200, Reston 20191 | (571) 201-1000 |
| Cmc Americas Inc 12110 Sunset Hills Rd, Reston 20190 | (703) 715-3031 |
| Cogent Inc 11480 Commerce Park Dr 150, Reston 20191 | (703) 476-9381 |
| Collective Technologies 1851 Alexander Bell Dr # 106, Reston 20191 | (703) 860-8333 |
| Computer Presentation Systems 11517 Catalpa Ct, Reston 20191 | (703) 620-4488 |
| Consensus Software 11304 Glade Dr, Reston 20191 | (703) 648-2404 |
| Corasworks Corp 12007 Sunrise Valley Dr 285, Reston 20191 | (703) 860-0120 |
| Core Software Technology 1920 Association Dr, Reston 20191 | (703) 885-0008 |
| Cosolutions Inc 2089 Cobblestone Ln, Reston 20191 | (703) 262-0452 |
| Digital Harbor 1851 Alexander Bell Dr, Reston 20191 | (703) 476-7340 |
| Digital Sandbox Inc 11710 Plaza America Dr, Reston 20190 | (703) 871-5100 |
| Distributed Solutions 12350 Pinecrest Rd, Reston 20191 | (703) 471-7530 |
| Divine Inc 11921 Freedom Dr, Reston 20190 | (703) 834-6980 |
| Ekahau 1851 Alexander Bell Dr 150, Reston 20191 | (703) 860-2850 |
| Electronics Boutique 1468 North Point Village Ctr, Reston 20194 | (703) 707-9053 |
| Engenia Software Inc 11600 Sunrise Valley Dr, Reston 20191 | (703) 234-1400 |
| Essential Softworks Inc 11613 Chapel Cross Way, Reston 20194 | (703) 904-9681 |
| Eye Street Software 11921 Freedom Dr, Reston 20190 | (703) 904-4393 |
| Genesys Telecommunications 12110 Sunset Hills Rd, Reston 20190 | (703) 715-4999 |
| Genuine Technology Inc 11921 Freedom Dr 550, Reston 20190 | (703) 742-6460 |
| George C Cunningham Assoc 2530 Brenton Point Dr, Reston 20191 | (703) 391-5600 |
| Golly Gee Software Inc 1474 North Point Village Ctr, Reston 20194 | (703) 437-8342 |
| Gomembers 11720 Sunrise Valley Dr # 300, Reston 20191 | (703) 476-6700 |
| Web Walker Software Reston 20190 | (703) 968-6651 |
| Wipro Technologies Inc 11921 Freedom Dr, Reston 20190 | (703) 467-8282 |
| Health Quest 1623 Stowe Rd, Reston 20194 | (703) 437-1560 |
| V Campus Corp 1850 Centennial Park Dr 200, Reston 20191 | (703) 893-7800 |
| Valunet Corp 11710 Plaza America Dr 140, Reston 20190 | (703) 689-0780 |
| Verisolv Technologies 2035 Headlands Cir, Reston 20191 | (703) 707-8600 |
| Visible Systems Corp Inc 1279 Auburn Grove Ln, Reston 20194 | (703) 464-0012 |
| Ibm 11720 Sunrise Valley Dr 200, Reston 20191 | (703) 390-9900 |
| Ibm 11921 Freedom Dr, Reston 20190 | (703) 736-8300 |
| Iconnect Group Inc 11465 Sunset Hills Rd, Reston 20190 | (703) 471-3964 |
| Ikcs 1472 Waterfront Rd, Reston 20194 | (703) 689-2588 |
| Infowave Software 11600 Sunrise Valley Dr # 2500, Reston 20191 | (703) 391-1080 |
| Infozech Software Inc 11532 Olde Tiverton Cir # 204, Reston 20194 | (703) 467-9480 |
| Integrated Chipware 12010 Sunset Hills Rd # 818, Reston 20190 | (703) 736-3500 |
| Integrated Software Solutions 1800 Alexander Bell Dr P130, Reston 20191 | (703) 255-1130 |
| Corillian 11600 Sunrise Valley Dr 100, Reston 20191 | (703) 259-3000 |
| Tower Software Corp 12012 Sunset Hills Rd 510, Reston 20190 | (703) 476-4203 |
| Travel Guide Software 12110 Sunset Hills Rd, Reston 20190 | (703) 715-3182 |
| Tyx Corp 1910 Association Dr 2, Reston 20191 | (703) 264-1080 |
| Syntax Inc 12030 Sunrise Valley Dr, Reston 20191 | (703) 620-0550 |
| Systelecom 2635 Steeplechase Dr, Reston 20191 | (703) 860-8468 |
| Systems & Communications Tech 2604 Mountain Laurel Pl, Reston 20191 | (703) 391-2732 |
| Telelogic 11911 Freedom Dr 280, Reston 20190 | (703) 467-9010 |
| Interactive Intelligence Inc 12020 Sunrise Valley Dr 100, Reston 20191 | (703) 476-7601 |
| Intra Dat Intl 11250 Roger Bacon Dr # 3, Reston 20190 | (703) 796-0000 |
| Ipix Corp 12120 Sunset Hills Rd 410, Reston 20190 | (703) 674-4100 |
| James Lee Bagby & Assoc 1805 Post Oak Trl, Reston 20191 | (703) 715-2567 |
| Jamis Software Corp 11600 Sunrise Valley Dr, Reston 20191 | (703) 796-6644 |
| Southwind Software 11800 Sunrise Valley Dr, Reston 20191 | (703) 648-1881 |
| Sriven Solutions Inc 12069 Greywing Sq C2, Reston 20191 | (703) 860-8066 |
| Jrm Consulting Ltd 11250 Roger Bacon Dr, Reston 20190 | (703) 437-8825 |
| Knowledge Connections Inc 2298 Hitchcock Dr, Reston 20191 | (703) 834-9750 |
| Segue Software 12030 Sunrise Valley Dr 300, Reston 20191 | (703) 390-2911 |
| Segus Inc 12007 Sunrise Valley Dr 140, Reston 20191 | (703) 391-9650 |
| Siebel Systems Inc 12010 Sunset Hills Rd # 600, Reston 20190 | (703) 464-7500 |
| Sierra Bay Technology Group 1741 Business Center Dr, Reston 20190 | (703) 438-3210 |
| Software Ag Inc 11700 Plaza America Dr, Reston 20190 | (703) 391-2090 |
| Software Com 12110 Sunset Hills Rd, Reston 20190 | (703) 715-3051 |
| Software Kinetics 11921 Freedom Dr, Reston 20190 | (703) 925-5953 |
| Software Technologies 11921 Freedom Dr 550, Reston 20190 | (703) 736-8340 |
| Logicon 1800 Alexander Bell Dr 300, Reston 20191 | (703) 453-1200 |
| S M Consulting 1835 Alexander Bell Dr, Reston 20191 | (703) 319-9030 |
| Sct Corp 11951 Freedom Dr # 1300, Reston 20190 | (703) 793-2323 |
| Mdl Information Systems Inc Reston 20191 | (703) 391-0101 |
| Randal Group 11250 Roger Bacon Dr, Reston 20190 | (703) 464-5744 |
| Regulus Software 11160c1 South Lakes Dr, Reston 20191 | (703) 476-6680 |
| Mei Software Systems Inc 11720 Sunrise Valley Dr, Reston 20191 | (703) 435-0681 |
| Mercury Interactive Corp 11130 Sunrise Valley Dr 220, Reston 20191 | (703) 755-4561 |
| Mlc Software 11299 Spyglass Cove Ln, Reston 20191 | (703) 391-0342 |
| Platinum Solutions Inc 12012 Sunset Hills Rd 445, Reston 20190 | (703) 471-9793 |
| Potomac Software Labs Inc 2263 Wheelwright Ct, Reston 20191 | (703) 476-9376 |
| Psc Inc 12330 Pinecrest Rd, Reston 20191 | (703) 716-5000 |
| Quest Software 11400 Commerce Park Dr, Reston 20191 | (703) 234-3000 |
| Nci Information Systems Inc 11730 Plaza America Dr 700, Reston 20190 | (703) 707-6900 |
| Pacific Edge Software 11921 Freedom Dr, Reston 20190 | (703) 834-6610 |
| Peregrine Systems Inc 11710 Plaza America Dr, Reston 20190 | (703) 871-5097 |
| Openet Telecom 11465 Sunset Hills Rd, Reston 20190 | (571) 203-0182 |
| Oracle Corp 1910 Oracle Way, Reston 20190 | (703) 478-9000 |