| Business | Phone |
| A R Group 751 Miller Dr Se E3, Leesburg 20175 | (703) 443-1950 |
| Acorn Micro Corp 603 Patrice Dr Se, Leesburg 20175 | (703) 777-3551 |
| Claimworks 207 Paddock Ct Nw, Leesburg 20176 | (703) 777-2220 |
| Danya Computer Svc 808 Marshall Dr Ne, Leesburg 20176 | (703) 779-1876 |
| Data Union 116 Edwards Ferry Rd Ne S, Leesburg 20176 | (703) 443-0554 |
| Dsc Digital Inc 122 Governors Dr Sw, Leesburg 20175 | (703) 777-3149 |
| Ear Ltd Waxpool, Leesburg 20175 | (703) 729-2227 |
| Factor One Consulting Leesburg 20176 | (703) 737-6100 |
| Seton Technology Inc 305 Rozier Ct Sw, Leesburg 20175 | (703) 443-1735 |
| Gerow Consulting Inc 13717 James Monroe Hwy, Leesburg 20176 | (703) 777-4334 |
| Practical Technologies Leesburg 20176 | (703) 771-7900 |
| Pro Aptiv Leesburg 20175 | (703) 669-4101 |
| Nex Tek Leesburg 20175 | (703) 777-3265 |
| Novate 205 Ashford Ct Ne, Leesburg 20176 | (703) 771-8823 |
| Vans Inc 241 Fort Evans Rd Ne, Leesburg 20176 | (703) 779-8734 |
| Kelly Soft 1004 Rollins Dr Sw, Leesburg 20175 | (703) 728-4210 |
| Mc Coy & Assoc 44012 Indian Fields Ct, Leesburg 20176 | (571) 223-1014 |
| M P Computer Consultant 44115 Woodridge Pkwy, Leesburg 20176 | (703) 723-6100 |