Government Contractors in Washington, DC
Results for NAICS 561990 - All Other Support Services
151 - 175 of 186 Company(ies)
HORIZON 53 LLC - Washington, DC
Facilities Support Services, All Other Business Support Services, Investigation Services, Security Guards and Patrol Services, Security Systems Services (except Locksmiths)
(202) 306-1470
617 A St Se Washington, DC 20003
CENTRAL MANAGEMENT CONCEPTS INC - Washington, DC
Oil and Gas Pipeline and Related Structures Construction, Electrical Contractors, Other Communications Equipment Manufacturing, Facilities Support Services, All Other Business Support Services
(202) 427-8881
1635 D St Ne Washington, DC 20002
TREE OF LIFE CHILD AND FAMILY SERVICES - Washington, DC
All Other Support Services, Child and Youth Services, Other Individual and Family Services
(240) 339-5097
1821 Shepherd St Ne Washington, DC 20018
MANCE AND ASSOCIATES, LLC - Washington, DC
Administrative Management and General Management Consulting Services, Marketing Consulting Services, Other Management Consulting Services, Travel Agencies, Tour Operators
(202) 541-9332
4108 New Hampshire Ave Washington, DC 20011
SONOMA RESTAURANT - Washington, DC
All Other Support Services, Full-Service Restaurants, Caterers
(202) 262-7021
223 Pennsylvania Ave Se Washington, DC 20003
C&T TECHNOLOGIES - Washington, DC
Wired Telecommunications Carriers, Data Processing, Hosting, and Related Services, All Other Information Services, Other Financial Vehicles, Offices of Certified Public Accountants
(410) 236-9080
20 F St Nw, Suite 700 Washington, DC 20001
JACKSON MEDIATION GROUP LLC, THE - Washington, DC
All Other Support Services
(202) 569-5784
3000 M Place Se Washington, DC 20019
MARIA KUZMINA - Washington, DC
All Other Support Services
(202) 299-9821
Summit Place Nw Apt 300 Washington, DC 20009
E ANGEL LLC - Washington, DC
Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Internet Publishing and Broadcasting, Internet Service Providers, Data Processing, Hosting, and Related Services, Computer Systems Design Services
202-448-8924 x114
1730 M St Nw Ste 707suite 707 Washington, DC 20036
GALE, MIRANDA - Washington, DC
Other Management Consulting Services, All Other Support Services
(720) 939-0696
1427 W St Nw Washington, DC 20009
TRUST FOR THE AMERICAS, THE - Washington, DC
All Other Support Services
(202) 370-0755
1889 F St Nw 6th Fl Washington, DC 20006
RUSS COMPUTER CONSULTING SERVICES LLC - Washington, DC
Computer Systems Design Services, Other Computer Related Services, All Other Support Services
(202) 520-7685
470 Taylor Street Ne 24h Washington, DC 20017
CGH TECHNOLOGIES INTERNATIONAL, LLC - Washington, DC
Air Traffic Control, Other Airport Operations, Other Support Activities for Air Transportation, Computer Facilities Management Services, Other Computer Related Services
(202) 554-7774
600 Maryland Ave Sw Ste 800w Washington, DC 20024
BUREAU OF ALTERNATIVE SOLUTIONS FOR ACHIEVING ACADEMIC SUCCESS - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Process, Physical Distribution, and Logistics Consulting Services, Other Management Consulting Services
(301) 312-3795
5210 Third St Ne Washington, DC 20011
REUSS, FREDERICK - Washington, DC
All Other Support Services, Independent Artists, Writers, and Performers
(202) 744-6654
313 5 St Se Washington, DC 20003
1 ENTERPRISE, LLC - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors, Framing Contractors, Plumbing, Heating, and Air-Conditioning Contractors
(240) 319-1671
1402 N Captiol St Nw Washington, DC 20002
LEADING AUTHORITIES, INC. - Washington, DC
Motion Picture and Video Production, Convention and Trade Show Organizers, All Other Support Services, Promoters of Performing Arts, Sports, and Similar Events without Facilities
(202) 783-0300
1990 M St Nw Ste 800 Washington, DC 20036
PARSONS-VERSAR JOINT VENTURE - Washington, DC
Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Architectural Services, Engineering Services, Drafting Services
(703) 679-9198
100 M St Se,ste 1200 Washington, DC 20003
INTERNATIONAL ASSOCIATION OF FIREFIGHTERS - Washington, DC
Support Activities for Forestry, Other Scientific and Technical Consulting Services, All Other Support Services, Professional and Management Development Training, All Other Miscellaneous Schools and Instruction
(202) 824-1534
1750 New York Avenue Nw Ste 300 Washington, DC 20006
AAA COMPLETE BUILDING SERVICES, INC. - Washington, DC
Sewage Treatment Facilities, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Other Activities Related to Real Estate, Environmental Consulting Services
(202) 625-4173
2101 Wisconsin Ave Nw Washington, DC 20007
METALOGIX SOFTWARE US INC. - Washington, DC
All Other Business Support Services, All Other Support Services
(202) 640-1589
5335 Wisconsin Ave Nw Ste 510 Washington, DC 20015
NATIONAL ESTUARINE RESEARCH RESERVE ASSOCIATION, INC. - Washington, DC
All Other Support Services
(207) 646-1555
444 N Capital St Nw Ste 322 Washington, DC 20001
NASW FOUNDATION, INC. (THE) - Washington, DC
All Other Support Services
(202) 408-8600
750 First St Ne Ste 800 Washington, DC 20002
LEIDOS, INC. - Washington, DC
Plumbing, Heating, and Air-Conditioning Contractors, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Motion Picture and Video Production, Wired Telecommunications Carriers
(571) 526-7028
901 D St Sw 9th Fl Washington, DC 20024
CAPITAL TRACTION LLC - Washington, DC
Nonscheduled Chartered Passenger Air Transportation, Nonscheduled Chartered Freight Air Transportation, Charter Bus Industry, Scenic and Sightseeing Transportation, Land, Advertising Agencies
(410) 440-0208
2844 Wisconsin Ave Nw Apt 510 Washington, DC 20007
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