Virginia Government Contractors > By Category > NAICS 561621 - Security Systems Services (except Locksmiths)
Government Contractors in Virginia
Results for NAICS 561621 - Security Systems Services (except Locksmiths)
801 - 825 of 834 Company(ies)
VISUAL DEFENCE USA, INC. - Leesburg, Virginia
Software Publishers, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services
(716) 871-8616
673 Potomac Station Dr Ne #129 Leesburg, VA 20176
PHOENIX CONSULTING GROUP, LLC - Mclean, Virginia
Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, Facilities Support Services, Temporary Help Services, Professional Employer Organizations
(817) 224-7812
1700 Old Meadow Rd Mclean, VA 22102
SIMPLEXGRINNELL LP - Sterling, Virginia
Plumbing, Heating, and Air-Conditioning Contractors, Other Communications Equipment Manufacturing, Security Systems Services (except Locksmiths)
(410) 401-2244
22712 Commerce Center Ct Ste 114 Sterling, VA 20166
NORTHROP GRUMMAN SPACE & MISSION SYSTEMS CORP. - Herndon, Virginia
Other Communications Equipment Manufacturing, Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services
(703) 561-4817
2340 Dulles Corner Blvd Herndon, VA 20171
CRGT, INC. - Reston, Virginia
Electrical Contractors, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Motion Picture and Video Production
(703) 905-1241
11921 Freedom Dr Ste 1000 Reston, VA 20190
XATOR CORPORATION - Alexandria, Virginia
Commercial and Institutional Building Construction, Electrical Contractors, Engineering Services, Custom Computer Programming Services, All Other Professional, Scientific, and Technical Services
(703) 638-7105
5680 King Centre Dr. Alexandria, VA 22315
NORTHROP GRUMMAN TECHNICAL SERVICES, INC. - Herndon, Virginia
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Automobile Manufacturing, Light Truck and Utility Vehicle Manufacturing, Heavy Duty Truck Manufacturing, Aircraft Manufacturing
(703) 713-4096
2340 Dulles Corner Blvd Herndon, VA 20171
RAPISCAN GOV SERVICES INC - Arlington, Virginia
All Other Specialty Trade Contractors, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Irradiation Apparatus Manufacturing, Other Measuring and Controlling Device Manufacturing
(571) 227-6788
2900 Crystal Dr Arlington, VA 22202
MACAULAY-BROWN INC - Hampton, Virginia
Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Engineering Services, Testing Laboratories, Graphic Design Services
(850) 651-2122
21 Enterprise Pkwy #140 Hampton, VA 23666
STANLEY CONVERGENT SECURITY SOLUTIONS, INC. - Lorton, Virginia
Engineering Services, Security Systems Services (except Locksmiths)
(202) 641-9125
8211 Terminal Rd Ste 1300 Lorton, VA 22079
QUALITY COMMUNICATIONS, INC. - Ashburn, Virginia
Power and Communication Line and Related Structures Construction, Electrical Contractors, Telephone Apparatus Manufacturing, Computer Systems Design Services, Other Computer Related Services
(703) 729-2300
44645 Guilford Dr Ste 204 Ashburn, VA 20147
WASTE MANAGEMENT OF VIRGINIA, INC. - Chesapeake, Virginia
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
3016 Yadkin Rd Chesapeake, VA 23323
5 STONES INTELLIGENCE, INC. - Alexandria, Virginia
Electrical Contractors, Claims Adjusting, All Other Insurance Related Activities, All Other Legal Services, Custom Computer Programming Services
(305) 799-6123
211 N Union St Ste 100 Alexandria, VA 22314
COMPUTER SCIENCES CORPORATION - Chantilly, Virginia
Other Professional Equipment and Supplies Merchant Wholesalers, Software Publishers, Motion Picture and Video Production, Data Processing, Hosting, and Related Services, Office Machinery and Equipment Rental and Leasing
(703) 641-2237
15000 Conference Center Dr Chantilly, VA 20151
BECHTEL NATIONAL, INC. - Reston, Virginia
Support Activities for Oil and Gas Operations, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction
(865) 220-2304
12021 Sunset Hills Rd Reston, VA 20190
WASTE MANAGEMENT OF VIRGINIA, INC. - Salem, Virginia
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
2508 West Main St Salem, VA 24153
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION - Mclean, Virginia
SAIC
(703) 676-5681
1710 Saic Dr Mclean, VA 22102
COMPUTER SCIENCES CORPORATION - Chantilly, Virginia
Other Professional Equipment and Supplies Merchant Wholesalers, Software Publishers, Motion Picture and Video Production, Data Processing, Hosting, and Related Services, Office Machinery and Equipment Rental and Leasing
(703) 641-2237
15000 Conference Center Dr Chantilly, VA 20151
STANLEY CONVERGENT SECURITY SOLUTIONS, INC. - Chesapeake, Virginia
Security Systems Services (except Locksmiths)
(202) 641-9125
1533 Technology Dr Ste 101 Chesapeake, VA 23320
WASTE MANAGEMENT DISPOSAL SERVICES OF VIRGINIA, INC. - Saluda, Virginia
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
3714 Waste Management Way Saluda, VA 23149
WYLE INFORMATION SYSTEMS, LLC - Mc Lean, Virginia
Electrical Contractors, Ship Building and Repairing, Wired Telecommunications Carriers, Data Processing, Hosting, and Related Services, Engineering Services
(301) 863-4415
1600 International Dr Ste 800 Mc Lean, VA 22102
MACAULAY-BROWN, INC. - Vienna, Virginia
Engineering Services, Graphic Design Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services
(937) 426-3421
1945 Old Gallows Rd Ste 215-m Vienna, VA 22182
SIMPLEXGRINNELL LP - Norfolk, Virginia
Plumbing, Heating, and Air-Conditioning Contractors, Other Miscellaneous Durable Goods Merchant Wholesalers, Security Systems Services (except Locksmiths)
(410) 381-1400
3750 Progress Rd Norfolk, VA 23502
KOTRAK INCORPORATED - Annandale, Virginia
Electrical Contractors, Optical Instrument and Lens Manufacturing, Other Measuring and Controlling Device Manufacturing, Wired Telecommunications Carriers, Facilities Support Services
(571) 633-9600
4208 Evergreen Ln Ste 221 Annandale, VA 22003
WASTE MANAGEMENT OF VIRGINIA, INC. - Charlottesville, Virginia
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
1875 Avon St Charlottesville, VA 22902
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
CITY
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- Apple Mountain Lake
- Appomattox town
- Aquia Harbour
- Arcola
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- Arrington
- Ashburn
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- Atlantic
- Augusta Springs
- Bailey's Crossroads
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- Bedford
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- Berryville town
- Bethel Manor
- Big Island
- Big Stone Gap town
- Blacksburg town
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- Blairs
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- Burke
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- Callaghan
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- Cana
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- Captains Cove
- Carrollton
- Carrsville
- Cascades
- Castlewood
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- Central Garage
- Centreville
- Chamberlayne
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- Charlotte Court House town
- Charlottesville
- Chase Crossing
- Chase town
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- Cheriton town
- Cherry Hill
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- Chilhowie town
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- Clover
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- Collinsville
- Colonial Beach town
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- County Center
- Courtland town
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- Dante
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- Deep Creek
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- Dranesville
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- Dulles Town Center
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- Dungannon town
- Dunn Loring
- East Highland Park
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- Eastville town
- Ebony
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- Enon
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- Fancy Gap
- Farmville town
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- Franklin Farm
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- Galax
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- Gate town
- George Mason
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- Glen Allen
- Glen Lyn town
- Glenvar
- Gloucester Courthouse
- Gloucester Point
- Goochland
- Gordonsville town
- Goshen town
- Gratton
- Great Falls
- Greenbackville
- Greenbriar
- Greenbush
- Greenville
- Gretna town
- Grottoes town
- Groveton
- Grundy town
- Gwynn
- Halifax town
- Hallwood town
- Hamilton town
- Hampden-Sydney
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- Haymarket town
- Haysi town
- Heathsville
- Henry Fork
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- Highland Springs
- Hillsboro town
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- Hiwassee
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- Honaker town
- Hopewell
- Horntown
- Horse Pasture
- Hot Springs
- Huntington
- Hurt town
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- Idylwood
- Independence town
- Independent Hill
- Innsbrook
- Iron Gate town
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- Ivor town
- Ivy
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- Jolivue
- Jonesville town
- Keller town
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- Keokee
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- Kilmarnock town
- King and Queen Court House
- King George
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- Kings Park
- Kings Park West
- Kingstowne
- La Crosse town
- Lafayette
- Lake Barcroft
- Lake Caroline
- Lake Holiday
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- Lake Monticello
- Lake of the Woods
- Lake Ridge
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- Laurel
- Laurel Hill
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- Lawrenceville town
- Laymantown
- Lebanon town
- Lee Mont
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- Lexington
- Lincolnia
- Linton Hall
- Loch Lomond
- Long Branch
- Lorton
- Loudoun Valley Estates
- Louisa town
- Lovettsville town
- Lovingston
- Low Moor
- Lowes Island
- Lunenburg
- Luray town
- Lynchburg
- Lyndhurst
- Madison Heights
- Madison town
- Makemie Park
- Manassas
- Manassas Park
- Manchester
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- Marshall
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- Marumsco
- Mason Neck
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- Massanutten
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- Melfa town
- Merrifield
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- Metompkin
- Middlebrook
- Middleburg town
- Middletown town
- Midland
- Mineral town
- Modest Town
- Montclair
- Monterey town
- Montrose
- Montross town
- Montvale
- Moorefield Station
- Motley
- Mount Crawford town
- Mount Hermon
- Mount Jackson town
- Mount Sidney
- Mount Vernon
- Mountain Road
- Narrows town
- Nassawadox town
- Nathalie
- Neabsco
- Nellysford
- Nelsonia
- New Baltimore
- New Castle town
- New Church
- New Hope
- New Kent
- New Market town
- New River
- Newington
- Newington Forest
- Newport News
- Newsoms town
- Nickelsville town
- Nokesville
- Norfolk
- North Shore
- North Springfield
- Norton
- Nottoway Court House
- Oak Grove
- Oak Hall
- Oak Level
- Oakton
- Occoquan town
- Onancock town
- Onley town
- Opal
- Orange town
- Painter town
- Palmyra
- Pamplin town
- Pantops
- Parksley town
- Parrott
- Passapatanzy
- Pastoria
- Patrick Springs
- Pearisburg town
- Pembroke town
- Penhook
- Pennington Gap town
- Petersburg
- Phenix town
- Pimmit Hills
- Piney Mountain
- Plum Creek
- Pocahontas town
- Poquoson
- Port Royal town
- Portsmouth
- Potomac Mills
- Pound town
- Prices Fork
- Prince George
- Pulaski town
- Pungoteague
- Purcellville town
- Quantico Base
- Quantico town
- Quinby
- Radford
- Raven
- Ravensworth
- Remington town
- Reston
- Rich Creek town
- Richlands town
- Richmond
- Ridgeway town
- Riner
- Rivanna
- Riverdale
- Riverview
- Roanoke
- Rockwood
- Rocky Mount town
- Rose Hill
- Rose Hill
- Round Hill town
- Ruckersville
- Rural Retreat town
- Rushmere
- Rustburg
- Salem
- Saltville town
- Saluda
- Sandston
- Sandy Level
- Sanford
- Savage Town
- Savageville
- Saxis town
- Schuyler
- Scotland
- Scottsburg town
- Scottsville town
- Sedley
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- Seven Corners
- Seven Mile Ford
- Shawneeland
- Shawsville
- Shenandoah Farms
- Shenandoah Retreat
- Shenandoah Shores
- Shenandoah town
- Sherando
- Shipman
- Short Pump
- Skyland Estates
- Smithfield town
- Snowville
- South Boston town
- South Hill town
- South Riding
- South Run
- Southampton Meadows
- Southern Gateway
- Southside Chesconessex
- Sperryville
- Spotsylvania Courthouse
- Springfield
- Springville
- St. Charles town
- St. Paul town
- Stafford Courthouse
- Stanardsville town
- Stanley town
- Stanleytown
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- Stephens town
- Sterling
- Stone Ridge
- Stony Creek town
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