Government Contractors in USA
Results for Investigation Services
821 - 840 of 1,182 Company(ies)
TRINITY INFORMATION MANAGEMENT SERVICES INC - Chantilly, Virginia
Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services, Administrative Management and General Management Consulting Services
(703) 679-4137
14370 Newbrook Dr Chantilly, VA 20151
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. - Fairfax, Virginia
Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Heavy Duty Truck Manufacturing, Truck Trailer Manufacturing
(703) 375-6061
12015 Lee Jackson Memorial Hwy Fairfax, VA 22033
GW CONSULTING, INC. - Arlington, Virginia
Administrative Management and General Management Consulting Services, All Other Professional, Scientific, and Technical Services, Investigation Services, Security Guards and Patrol Services, National Security
(703) 639-8910
1101 Wilson Blvd Ste 1725 Arlington, VA 22209
SIX3 SYSTEMS, INC. - Mclean, Virginia
Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services
(703) 679-4137
1430 Spring Hill Rd Ste 525 Mclean, VA 22102
SERCO INC. - Reston, Virginia
Adhesive Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Air Traffic Control
(719) 235-4357
1818 Library St Ste 1000 Reston, VA 20190
AEGIS DEFENSE SERVICES, LLC - Mclean, Virginia
Support Activities for Oil and Gas Operations, Other Support Activities for Water Transportation, Other Support Activities for Road Transportation, All Other Support Activities for Transportation, All Other Information Services
(571) 482-1260
1760 Old Meadow Rd Ste 550 Mclean, VA 22102
BETA ANALYTICS, INCORPORATED - Reston, Virginia
Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial
(703) 489-2964
11091 Sunset Hills Rd Ste 500 Reston, VA 20190
ITSOLUTIONS NET, INC. - Falls Church, Virginia
Electrical Contractors, Air Traffic Control, Other Airport Operations, Other Support Activities for Air Transportation, Data Processing, Hosting, and Related Services
(703) 251-8500
3130 Fairview Park Dr Ste 800 Falls Church, VA 22042
SECTEK, INC. - Reston, Virginia
Investigation Services, Security Guards and Patrol Services
(571) 234-4664
1930 Isaac Newton Sq. Suite 100 Reston, VA 20190
MANTECH CYBER SOLUTIONS INTERNATIONAL, INC. - Falls Church, Virginia
Directory and Mailing List Publishers, Motion Picture and Video Production, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services
(703) 375-6026
7799 Leesburg Pike, Ste 700s Falls Church, VA 22043
OMNISEC INTERNATIONAL INVESTIGATIONS, INC. - Chantilly, Virginia
All Other Professional, Scientific, and Technical Services, Investigation Services
(703) 652-3164
14151 Park Meadow Dr Chantilly, VA 20151
CAPITAL CENTER FOR CREDIBILITY ASSESSMENT CORPORATION - Fairfax, Virginia
Investigation Services, National Security
(703) 507-3673
4351 Patriot Park Ct Fairfax, VA 22030
PAE PROFESSIONAL SERVICES, INC. - Falls Church, Virginia
General Warehousing and Storage, Software Publishers, Data Processing, Hosting, and Related Services, Libraries and Archives, All Other Information Services
(703) 656-7407
7799 Leesburg Pike Ste 400 S Falls Church, VA 22043
ALTEGRITY, INC. - Falls Church, Virginia
Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Investigation Services, Security Guards and Patrol Services, Professional and Management Development Training
(571) 328-1519
7799 Leesburg Pike Ste 1100 N Falls Church, VA 22043
MANTECH MISSION, CYBER AND TECHNOLOGY SOLUTIONS, INC. - Fairfax, Virginia
Directory and Mailing List Publishers, Motion Picture and Video Production, Engineering Services, Testing Laboratories, Custom Computer Programming Services
(703) 375-6061
12015 Lee Jackson Hwy Fairfax, VA 22033
US INVESTIGATIONS SERVICES, LLC - Falls Church, Virginia
General Warehousing and Storage, Software Publishers, Data Processing, Hosting, and Related Services, Libraries and Archives, All Other Information Services
(571) 328-1519
7799 Leesburg Pike Ste 1100 N Falls Church, VA 22043
MADISON ASSOCIATES, INC. - Leesburg, Virginia
Other Accounting Services, Administrative Management and General Management Consulting Services, Investigation Services, Professional and Management Development Training
(703) 777-6617
19812 Aldie Burn Ln Leesburg, VA 20175
MANTECH MISSION OPERATIONS CORPORATION - Falls Church, Virginia
Directory and Mailing List Publishers, Motion Picture and Video Production, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services
(703) 375-6026
7799 Leesburg Pike Ste 700s Falls Church, VA 22043
URS GROUP, INC. - Herndon, Virginia
Nursery and Tree Production, Forest Nurseries and Gathering of Forest Products, Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining
(206) 438-2001
13825 Sunrise Valley Dr Ste 250 Herndon, VA 20171
SIX3 INTELLIGENCE SOLUTIONS, INC. - Charlottesville, Virginia
Software Publishers, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services
(703) 679-4137
1000 Research Park Blvd Ste 301 Charlottesville, VA 22911
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 55 - Company Management
- 56 - Administrative Service
- 561 - Administrative and Support Services
- 561110 - Office Administrative Services
- 561210 - Facilities Support Services
- 561310 - Employment Placement Agencies
- 561320 - Temporary Help Services
- 561330 - Professional Employer Organizations
- 561410 - Document Preparation Services
- 561421 - Telephone Answering Services
- 561422 - Telemarketing Bureaus
- 561431 - Private Mail Centers
- 561439 - Other Business Service Centers (including Copy Shops)
- 561440 - Collection Agencies
- 561450 - Credit Bureaus
- 561491 - Repossession Services
- 561492 - Court Reporting and Stenotype Services
- 561499 - All Other Business Support Services
- 561510 - Travel Agencies
- 561520 - Tour Operators
- 561591 - Convention and Visitors Bureaus
- 561599 - All Other Travel Arrangement and Reservation Services
- 561611 - Investigation Services
- 561612 - Security Guards and Patrol Services
- 561613 - Armored Car Services
- 561621 - Security Systems Services (except Locksmiths)
- 561622 - Locksmiths
- 561710 - Exterminating and Pest Control Services
- 561720 - Janitorial Services
- 561730 - Landscaping Services
- 561740 - Carpet and Upholstery Cleaning Services
- 561790 - Other Services to Buildings and Dwellings
- 561910 - Packaging and Labeling Services
- 561920 - Convention and Trade Show Organizers
- 561990 - All Other Support Services
- 562 - Waste Management and Remediation Services
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
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