| Company | Category | Area | Address | Web | E-mail | Contact person |
| DETECTION MONITORING TECH LLC | Security Systems Services | Virginia | 100 CARPENTER DR, STERLING, Loudoun, Virginia, 20164-7114, USA |
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Eddie Hughes |
| DETECTIVE DIVISION INFORMATION | Executive Office | Virginia | 100 HIGHLAND AVE, COLONIAL HGTS, Colonial Hghts (City, Virginia, 23834-3140, USA |
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| DETECTIVE INFORMATION NETWORK | Investigators | Virginia | 3141 FAIRVIEW PARK DR, FALLS CHURCH, Fairfax, Virginia, 22042-4531, USA |
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| DETECTOR DOGS OF AMERICA | Detector Dog Training | Virginia | 17200 MONROVIA RD, ORANGE, Orange, Virginia, 22960-3020, USA |
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Billy Meier |
| DETEFFEE CAPITAL MGT INC | Management Services | Virginia | 211 N UNION ST STE 100, ALEXANDRIA, Alexandria (City), Virginia, 22314-2643, USA |
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Fremond Jokes |
| DETENTION CENTER | Detention Center | Virginia | 50 W LEE ST, WARRENTON, Fauquier, Virginia, 20186-3296, USA |
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Joe Higgs |
| DETERRENT SOLUTIONS INTL LLC | Explosive Detection Security | Virginia | 16013 WATERFALL RD, HAYMARKET, Prince William, Virginia, 20169-2126, USA |
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William Spearman |
| DETOUR INTERIORS FURNITURE | Business Services | Virginia | 43753 WELTY CT, ASHBURN, Loudoun, Virginia, 20147-5850, USA |
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Suka Irwin |
| DETOXIFICATION MANAGEMENT SVC | Management Services | Virginia | 2971 VALLEY AVE, WINCHESTER, Winchester, Virginia, 22601-2631, USA |
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| DETRAS SMALL STARS | Child Care Service | Virginia | 8542 KOLUDER CT, LORTON, Fairfax, Virginia, 22079-3072, USA |
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