| Company | Category | Area | Address | Web | E-mail | Contact person |
| PROTEUS SECURITY SYSTEMS | Bus Consulting Nec | Virginia | 21508 TAMARACK RIDGE SQ, STERLING, Loudoun, Virginia, 20164-8670, USA |
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| PROTEUS SECURITY SYSTEMS | Security Control Equip & Syste | Virginia | 21135 WHITFIELD PL, STERLING, Loudoun, Virginia, 20165-7283, USA |
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| PROTEX PROTECTIVE COATINGS | Painters | Virginia | 46950 COMMUNITY PLZ STE 101, STERLING, Loudoun, Virginia, 20164-1814, USA |
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Tom Holloway |
| PROTEX PROTECTIVE COTNGS | Ptg, Ppr Hang Contr | Virginia | 46950 COMMUNITY PLZ STE 101, STERLING, Loudoun, Virginia, 20164-1814, USA |
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| PROTEX WEATHER STRIP CO | Special Trade Contr | Virginia | 7112 SUNNYHILL DR, MECHANICSVLLE, Hanover, Virginia, 23111-3440, USA |
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| PROTEX WEATHER STRIP CO | Special Trade Contr | Virginia | 7112 SUNNYHILL DR, MECHANICSVLLE, Hanover, Virginia, 23111-3440, USA |
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| PROTEX WEATHER STRIP CO | Business Services Trade Contra | Virginia | 7112 SUNNYHILL DR, MECHANICSVLLE, Hanover, Virginia, 23111-3440, USA |
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