Government Contractors in Washington, DC
Results for NAICS 561110 - Office Administrative Services
501 - 525 of 555 Company(ies)
AUGUSTUS & ASSOCIATES LIMITED LIABILITY COMPANY - Washington, DC
Other Computer Related Services, Administrative Management and General Management Consulting Services, Office Administrative Services, Facilities Support Services, Temporary Help Services
(313) 587-0344
49 Frankliin St Ne Washington, DC 20002
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
MAZIE GLOBAL SOLUTIONS, LLC - Washington, DC
Administrative Management and General Management Consulting Services, Marketing Consulting Services, Public Relations Agencies, All Other Professional, Scientific, and Technical Services, Office Administrative Services
(202) 744-7534
1629 K Street, Nw, Suite 300 Washington, DC 20006
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
NATIONAL ACADEMY OF SCIENCES - Washington, DC
Human Resources and Executive Search Consulting Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, All Other Professional, Scientific, and Technical Services
(202) 334-2254
2101 Constitution Ave Nw Washington, DC 20418
NATIONAL ASSOCIATION FOR EQUAL OPPORTUNITY IN HIGHER EDUCATION - Washington, DC
Office Administrative Services, Educational Support Services, Other Social Advocacy Organizations
(202) 552-3300
209 3rd St Se Washington, DC 20003
ERNST & YOUNG LLP - Washington, DC
Software Publishers, Data Processing, Hosting, and Related Services, Mortgage and Nonmortgage Loan Brokers, Investment Banking and Securities Dealing, Lessors of Residential Buildings and Dwellings
(703) 747-0825
1101 New York Avenue, Nw Washington, DC 20005
TOGETHER STAFFING, LLC - Washington, DC
Staffing, Employment, Temporary Support, Administrative, Technical, Recruiting, Human Resources, Consultants
224 T Street Ne 4 Washington, DC 20002
McKean Defense Group, LLC - Washington, DC
Directory and Mailing List Publishers, Architectural Services, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services
(202) 448-5259
100 M St Se Ste 350 Washington, DC 20003
GTH CONSULTANTS, LLC - Washington, DC
All Other Health and Personal Care Stores, Office Administrative Services, Employment Placement Agencies, Offices of Physicians (except Mental Health Specialists), Offices of Physicians, Mental Health Specialists
(202) 445-3004
5809 3rd Pl Nw Washington, DC 20011
PBSC, LLC - Washington, DC
Office Administrative Services
(202) 581-2022
3202 Pennsylvania Ave Washington, DC 20020
KIRKWOOD, KEVIN P. - Washington, DC
Office Administrative Services
(202) 328-2151
1650 Harvard St Nwapartment 209 Washington, DC 20009
LERNER CORP - Washington, DC
Office Administrative Services
(202) 452-1800
1800 M St Nw Washington, DC 20036
R.D. Mingo and Associates - Washington, DC
Engineering Services, Custom Computer Programming Services, Administrative Management and General Management Consulting Services, Marketing Consulting Services, Other Management Consulting Services
(202) 333-1133
2141 Wisconsin Ave Nw Ste G4 Washington, DC 20007
Castalia LLC - Washington, DC
Other Airport Operations, Other Support Activities for Air Transportation, Support Activities for Rail Transportation, Port and Harbor Operations, Other Support Activities for Water Transportation
(202) 466-6790
1747 Pennsylvania Ave Nw Ste 12 Washington, DC 20006
LUER, CHRISTOPHER - Washington, DC
Office Administrative Services
(941) 232-9054
2615 13th St Nw Washington, DC 20009
HERRERA, MANDY L - Washington, DC
Office Administrative Services
(760) 715-8907
1512 D St Ne Washington, DC 20002
ION SERVICES GROUP - Washington, DC
Data Processing, Hosting, and Related Services, All Other Information Services, Other Accounting Services, Engineering Services, Testing Laboratories
(301) 675-3419
1010 Massachusetts Ave Nw Apt 307 Washington, DC 20001
KINCH, LATRICIA - Washington, DC
Office Administrative Services
(202) 726-6994
600 Gallatin St Nw Washington, DC 20011
FLEMING, TIFFANI - Washington, DC
Office Administrative Services
(202) 421-8408
1330 7th St Nw #105 Washington, DC 20001
AMERICAN HOMELAND SECURITY CONSULTING GROUP, LLC - Washington, DC
Building Inspection Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services
(443) 463-5912
1100 Connecticut Ave Nw Ste 900 Washington, DC 20036
AMERICAN SYSTEMS CORPORATION - Washington, DC
Other Heavy and Civil Engineering Construction, Electrical Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
(703) 968-5225
1201 M St Se Ste 110 Washington, DC 20003
METROPOLITAN MANAGEMENT SOLUTIONS - Washington, DC
Office Administrative Services
(202) 841-9965
1912 Belmont Rd Nw Washington, DC 20009
MGMT SERVS & REVENUE MAX INC - Washington, DC
Office Administrative Services
(202) 347-1078
420 7th St Nwsuite 213 Washington, DC 20004
HAHN, JULIA - Washington, DC
Office Administrative Services
(609) 558-8764
2101 16th St Nw Apt 322 Washington, DC 20009
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