Washington, DC Government Contractors > By Category > NAICS 561 - Administrative and Support Services
Government Contractors in Washington, DC
Results for NAICS 561 - Administrative and Support Services
1,726 - 1,743 of 1,743 Company(ies)
Protocol Partners-Washington Center for Protocol, Inc. - Washington, DC
All Other Support Activities for Transportation, Other Management Consulting Services, Temporary Help Services, Professional and Management Development Training
1025 Connecticut Ave Nw Ste 1000 Washington, DC 20036
Sobota Safety LLC - Washington, DC
Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Engineering Services, Administrative Management and General Management Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services
1455 Pennsylvania Ave Ste 400 Washington, DC 20004
LEADER International, LLC - Washington, DC
Other Management Consulting Services, Investigation Services, Security Guards and Patrol Services, Security Systems Services (except Locksmiths), Professional and Management Development Training
1455 Pennsylvania Ave Nw Ste 400 Washington, DC 20004
DIVERSITY OF THOUGHT LLC - Washington, DC
Graphic Design Services, Marketing Consulting Services, Document Preparation Services, Other Business Service Centers (including Copy Shops), All Other Business Support Services
700 12th St Nw #700 Washington, DC 20005
L. A. Russell Group, LLC - Washington, DC
Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Marketing Consulting Services, All Other Support Services, Professional and Management Development Training
2004 Rosedale St Washington, DC 20002
Total Customer Care, LLC - Washington, DC
Other Accounting Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services
1360 Maple View Place S.e Washington, DC 20020
Absolute Janitorial Services, Inc - Washington, DC
Janitorial Services
1937 14th St Nw Ste 302 Washington, DC 20001
3 Grand M Services LLC - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Office Administrative Services, Sports and Recreation Instruction, Other Spectator Sports
519 Q St Nw Washington, DC 20001
Exhale DC - Washington, DC
All Other Specialty Food Stores, All Other Support Services
3801 Connecticut Ave #432 Washington, DC 20008
CG/LA INFRASTRUCTURE - Washington, DC
Convention and Trade Show Organizers
1827 Jefferson Place Nw Washington, DC 20036
SONNENBERG, KATHERINE M - Washington, DC
Investigation Services
9800 Tokyo Place Washington, DC 20521
SurgePoint Global LLC - Washington, DC
Commercial and Institutional Building Construction, Deep Sea Freight Transportation, General Freight Trucking, Long-Distance, Truckload, Marine Cargo Handling, Other Support Activities for Road Transportation
2029 13th Street Nw Washington, DC 20009
CAPITOL INQUIRY, INC. - Washington, DC
Claims Adjusting, Title Abstract and Settlement Offices, All Other Legal Services, Credit Bureaus
1620 Eye St Nw Suite 900 Washington, DC 20006
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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