| Business | Phone |
| Accelera Corp 5735 Industry Ln, Frederick 21704 | (301) 695-9300 |
| Argent Software Inc 901 Gatepost Ln, Frederick 21701 | (301) 620-2338 |
| Arrowhead Data Systems Frederick 21701 | (301) 694-9995 |
| Bmc Software Development 295 Bailes Ln, Frederick 21701 | (301) 668-8591 |
| Computing Options & Co 4650 Wedgewood Blvd # 104, Frederick 21703 | (301) 662-5592 |
| Covalent Technology 6812 Morrow Way, Frederick 21703 | (301) 682-7040 |
| Distrac 324 N Market St, Frederick 21701 | (301) 662-0689 |
| Dove Net Technologies 9126 Travener Cir, Frederick 21704 | (301) 874-9777 |
| Engineering Systems Solutions 5726 Industry Ln, Frederick 21704 | (301) 698-1177 |
| Fai Computers Inc 5310 Sovereign Pl, Frederick 21703 | (301) 573-0399 |
| Frederick Information Tchnlgy 5603 Rivendell Pl, Frederick 21703 | (301) 696-0277 |
| G Com Inc 106 La Plata Ct, Frederick 21702 | (301) 620-0902 |
| I-Tech Svc 5301 Buckeystown Pike # 150, Frederick 21704 | (301) 698-8100 |
| Infor Max Inc 7305 Executive Way, Frederick 21704 | (240) 379-4000 |
| Linton Shafer Computer Svc 333 W Patrick St, Frederick 21701 | (301) 695-5333 |
| Logical Associates 8621 Pinecliff Dr, Frederick 21704 | (301) 663-3216 |
| Lyngsoe Systems Inc 7470 New Technology Way # P, Frederick 21703 | (301) 360-0910 |
| Metrum Information Storage 6511 Jefferson Blvd, Frederick 21703 | (301) 371-3007 |
| Personal Business Solutions Frederick 21701 | (301) 865-3376 |
| Pos Solutions Plus 5235 Westview Dr # 100, Frederick 21703 | (301) 293-6092 |
| R-Squared Systems Inc 5990 Grove Hill Rd, Frederick 21703 | (301) 695-5869 |
| Sherikon Inc 92 Thomas Johnson Dr, Frederick 21702 | (301) 698-2686 |
| Software Technology & Consltng 241 E 4th St # 200, Frederick 21701 | (301) 695-1704 |
| Strategic Reporting Systems 2402 Hunters Chase Ct, Frederick 21702 | (301) 698-4880 |
| Tech-Assist Inc 5210 Chairmans Ct, Frederick 21703 | (301) 695-2933 |
| Verian Solutions Inc Frederick 21701 | (301) 695-2878 |
| TekkLogic 5257 Buckeystown Pike Suite 297, Frederick 21704 | (202) 425-9141 |