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
1,701 - 1,725 of 1,743 Company(ies)
BROOKFIELD RELOCATION INC. - Washington, DC
Used Household and Office Goods Moving, Offices of Real Estate Agents and Brokers, Other Activities Related to Real Estate, Human Resources and Executive Search Consulting Services, All Other Business Support Services
(480) 778-6370
1090 Vermont Ave Nw Ste 250 Washington, DC 20005
MWH AMERICAS, INC. - Washington, DC
Engineering Services, Administrative Management and General Management Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, Office Administrative Services
(303) 385-5658
1101 14th St Ste 1200 Washington, DC 20005
ALION SCIENCE AND TECHNOLOGY CORPORATION - Washington, DC
Architectural Services, Engineering Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services, Environmental Consulting Services
(703) 269-3437
1100 New Jersey Ave Se Ste 200 Washington, DC 20003
BRAWNER, GERALD P INC - Washington, DC
Industrial Supplies Merchant Wholesalers, Other Services to Buildings and Dwellings
(202) 333-2679
1048 29th St Nw Washington, DC 20007
DAVIS MEMORIAL GOODWILL INDUSTRIES - Washington, DC
Used Merchandise Stores, Janitorial Services
(202) 715-2646
2200 S Dakota Ave Ne Washington, DC 20018
NOWCARE DC - Washington, DC
Other Computer Related Services, Office Administrative Services
(718) 864-2725
1420 Potomac Ave Se Washington, DC 20003
MILLER, JOSHUA K - Washington, DC
Office Administrative Services
(925) 209-9046
1210 Massachusetts Ave Nw Apt 605 Washington, DC 20005
GREATER WASHINGTON URBAN LEAGUE, INCORPORATED (THE) - Washington, DC
Special Needs Transportation, All Other Business Support Services, Educational Support Services, Services for the Elderly and Persons with Disabilities, Other Individual and Family Services
(202) 265-8200
2901 14th St Nw Washington, DC 20009
TRAVAIL STAFFING INC. - Washington, DC
Data Processing, Hosting, and Related Services, Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services
(202) 271-7715
1345 Euclid Street Nw Washington, DC 20009
BROOKFIELD RELOCATION INC. - Washington, DC
Used Household and Office Goods Moving, Offices of Real Estate Agents and Brokers, Other Activities Related to Real Estate, Human Resources and Executive Search Consulting Services, All Other Business Support Services
(480) 778-6370
1090 Vermont Ave Nw Ste 250 Washington, DC 20005
OPPORTUNITIES INDUSTRIALIZATION CENTER OF DC - Washington, DC
Computer Training, Other Technical and Trade Schools, Exam Preparation and Tutoring, Home Health Care Services, Other Individual and Family Services
(202) 373-0050
3707 Martin Luther King Jr Ave Se Washington, DC 20032
TENLEYTOWN LAWN & LANDSCAPE LLC - Washington, DC
All Other Specialty Trade Contractors, Landscape Architectural Services, Landscaping Services
(240) 876-6634
7061 31st Nw Washington, DC 20015
COLUMBIA LIGHTHOUSE FOR THE BLIND (INC) - Washington, DC
Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services
(202) 454-6400
1825 K St Nw Ste 1103 Washington, DC 20006
STRATACOMM LLC - Washington, DC
Motion Picture and Video Production, Graphic Design Services, Administrative Management and General Management Consulting Services, Marketing Consulting Services, Advertising Agencies
(202) 289-2001
1156 15th St Nw Ste 800 Washington, DC 20005
AMERICAN SOCIETY FOR ENGINEERING EDUCATION - Washington, DC
Engineering Services, All Other Professional, Scientific, and Technical Services, Office Administrative Services, Professional Organizations
(202) 331-3552
1818 N St Nw Ste 600 Washington, DC 20036
MANGIALARDI, NICHOLAS - Washington, DC
Document Preparation Services
(309) 212-7304
1726 19 St Nw Apt 31 Washington, DC 20009
NGD, INC - Washington, DC
Motion Picture and Video Distribution, Packaging and Labeling Services
(202) 828-6628
1145 17th St., Nw Washington, DC 20036
AMERICAN SOCIETY FOR ENGINEERING EDUCATION - Washington, DC
Engineering Services, All Other Professional, Scientific, and Technical Services, Office Administrative Services, Professional Organizations
(202) 331-3552
1818 N St Nw Ste 600 Washington, DC 20036
SEWELL, THOMAS - Washington, DC
Office Administrative Services, Public Finance Activities
(202) 538-0756
532 Regent Pl Ne Washington, DC 20017
MILLER, PAMELA S - Washington, DC
Investigation Services
(757) 373-6074
935 Pennsylvania Avenue Nw Mail Stop P 704 Washington, DC 20535
ACHORD III, EARL WESLEY - Washington, DC
Investigation Services
4080 Chengdu Pl Washington, DC 20521
GIDNEY, CRAIG - Washington, DC
Office Administrative Services
(202) 903-7655
3017 11 St Nw Washington, DC 20001
A BERGER/HILL JOINT VENTURE - Washington, DC
Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction
(202) 408-3000
1225 Eye St Nw Ste 601 Washington, DC 20005
BERGER CUMMINS J V - Washington, DC
Fossil Fuel Electric Power Generation, Industrial Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors
(202) 331-7775
1250 23rd St, Nw 3 Fl Washington, DC 20037
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