Washington, DC Government Contractors > By Category > NAICS 541 - Professional, Scientific, and Technical Services
Government Contractors in Washington, DC
Results for NAICS 541 - Professional, Scientific, and Technical Services
1,926 - 1,950 of 6,078 Company(ies)
INNOVATIVE MANAGEMENT SOLUTIONS CORPORATION - Washington, DC
Pgm Management
(301) 731-8316
1918 13th Street, S.e. Washington, DC 20020
Milani Construction, LLC - Washington, DC
General Contractor, Site-prep, clearing, erosion controls, grading, earthwork, excavation, hauling, trucking, contaminated, roads, highways, bridges, walls, concrete, asphalt, paving, landscaping, management, inspection, demolition
(202) 610-9856
2001 Mlk Jr Ave Se Washington, DC 20020
FUNCTION1 - Washington, DC
WebCenter, AquaLogic, Oracle, BPM, Java, .Net, Enterprise 2.0, Portal, Portlets
(202) 441-3287
1875 Eye St Nw Ste 500 Washington, DC 20006
LAW RESOURCES, INCORPORATED - Washington, DC
Service
Temporary, contract, attorneys, paralegals
(202) 371-1270
1140 Conneticut Ave Suite 675 Washington, DC 20036
SPACE METRICS, INC. - Washington, DC
Project Management, Project Planning, Strategic Planning, Microsoft Project, EVM, PMP Certified, Space Planning
(202) 465-8263
600 Maryland Ave Sw Ste 400e Washington, DC 20024
TD FEDERAL SERVICES, LLC - Washington, DC
Service
Facility services
(202) 872-9595
818 18th St, Nw, #900b Washington, DC 20006
NUMEGA SOLUTIONS, L.L.C. - Washington, DC
Engineering Services
(703) 372-2200
3017 G Street, Se Washington, DC 20019
HOLMAN-TAYLOR, INC. - Washington, DC
Service
Copies, legal research, scanning
(202) 222-5245
4807 6th St, Ne Washington, DC 20017
MANUKIA CONSULTANTS - Washington, DC
Foreign Law
(202) 661-7976
1425 4th St Sw A510 Washington, DC 20024
BMF - Washington, DC
Architectural, Construction
(202) 487-8329
300 Massachusetts Ave Nw 234 Washington, DC 20001
CROSSOVER EXPRESS II, LLC - Washington, DC
Trucking, consulting, landscaping
(202) 409-7972
1930 Tulip Street, Nw Washington, DC 20012
Tronics Information Systems - Washington, DC
HUBZONE, WOMAN OWNED, Small, Technology, Software, Hardware, Cyber, Cloud, Development, Test, Systems Engineering, Virtual, Networking, Database
(443) 296-2820
3246 Robert Clifton Weaver Wy Washington, DC 20018
DYNAMIC MANAGEMENT SOLUTIONS - Washington, DC
health care services
(301) 399-8328
1090 Vermont Avenue, Nwsuite 800 Washington, DC 20005
GOTTLIEB AND ASSOCIATES - Washington, DC
mgt. consulting
(202) 387-0010
1832 Biltmore St Nw 3 Washington, DC 20009
LILIENFELD, LINDA - Washington, DC
picture, film research
(202) 234-1948
2231 Califorina St Nw Washington, DC 20008
Finalysis Group LLC - Washington, DC
Mobile, QR Codes, Text messaging, Multimedia messaging, mobile web sites
(415) 595-7151
5241 42 St Nw Washington, DC 20015
CRWP EAGLE SYSTEMS - Washington, DC
general contruction, printing, photography
(202) 422-7870
1050 17th St N W Ste 1000 Washington, DC 20036
IMANAGEMENT CONSULTING LLC - Washington, DC
COST SCHEDULE
(202) 714-9443
3819 Hansberry Ct N.e Washington, DC 20018
APEX SOLUTIONS GROUP, INC. - Washington, DC
consulting, medical coding, remote coding, graphic design
(202) 549-7987
7230 15th Place, Nw Washington, DC 20012
BEYOND CUSTOMIZED EVENT PLANNING LLC - Washington, DC
Event Planning
(202) 554-9857
905 6th Street Sw 911-b Washington, DC 20024
MG2 - Washington, DC
Marketing, Multicultural
202-526-2000 x222
1355 Locust Rd, Nw Washington, DC 20012
IMPACT INTERNATIONAL, INCORPORATED - Washington, DC
veteran owned, Washington, DC, 541611, 541820, 928120, 8742, 8743, 8748, 9721, AD26, AE26, AM16
(202) 466-3322
1331 H S Nw Ste 701 Washington, DC 20005
UNI-CORN, LLC - Washington, DC
Research, biomedical, accreditation, reseach protection, human research, research safety
(240) 353-6782
233 B Constitution Ave Ne Washington, DC 20002
COFFEE HOUSE DESIGNS LLC - Washington, DC
Graphic Design, graphic artist, graphics, designer, computer graphics, web design, artist, photo restoration, digital photography, web grahics, logo design, brochure design, palm card design, business card design, letterhead design, online newsletter, new
(202) 607-4713
51 54 St Se Washington, DC 20019
LOURENCO CONSULTANTS, INC. - Washington, DC
Engineering, Code Compliance, ICC Code Consultants, ICC Inspectors
202-966-0042 x318
5171 Mcarthur Blvd Nw Ste 100 Washington, DC 20016
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
- 541 - Professional, Scientific, and Technical Services
- 541110 - Offices of Lawyers
- 541120 - Offices of Notaries
- 541191 - Title Abstract and Settlement Offices
- 541199 - All Other Legal Services
- 541211 - Offices of Certified Public Accountants
- 541213 - Tax Preparation Services
- 541214 - Payroll Services
- 541219 - Other Accounting Services
- 541310 - Architectural Services
- 541320 - Landscape Architectural Services
- 541330 - Engineering Services
- 541340 - Drafting Services
- 541350 - Building Inspection Services
- 541360 - Geophysical Surveying and Mapping Services
- 541370 - Surveying and Mapping (except Geophysical) Services
- 541380 - Testing Laboratories
- 541410 - Interior Design Services
- 541420 - Industrial Design Services
- 541430 - Graphic Design Services
- 541490 - Other Specialized Design Services
- 541511 - Custom Computer Programming Services
- 541512 - Computer Systems Design Services
- 541513 - Computer Facilities Management Services
- 541519 - Other Computer Related Services
- 541611 - Administrative Management and General Management Consulting Services
- 541612 - Human Resources and Executive Search Consulting Services
- 541613 - Marketing Consulting Services
- 541614 - Process, Physical Distribution, and Logistics Consulting Services
- 541618 - Other Management Consulting Services
- 541620 - Environmental Consulting Services
- 541690 - Other Scientific and Technical Consulting Services
- 541710 - Research and Development in the Physical, Engineering, and Life Sciences
- 541720 - Research and Development in the Social Sciences and Humanities
- 541810 - Advertising Agencies
- 541820 - Public Relations Agencies
- 541830 - Media Buying Agencies
- 541840 - Media Representatives
- 541850 - Display Advertising
- 541860 - Direct Mail Advertising
- 541870 - Advertising Material Distribution Services
- 541890 - Other Services Related to Advertising
- 541910 - Marketing Research and Public Opinion Polling
- 541921 - Photography Studios, Portrait
- 541922 - Commercial Photography
- 541930 - Translation and Interpretation Services
- 541940 - Veterinary Services
- 541990 - All Other Professional, Scientific, and Technical Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
CITY