New Hampshire Government Contractors > By Category > NAICS 541 - Professional, Scientific, and Technical Services
Government Contractors in New Hampshire
Results for NAICS 541 - Professional, Scientific, and Technical Services
1,651 - 1,675 of 1,717 Company(ies)
EXEGEN CORPORATION - Chester, New Hampshire
Other Accounting Services, Engineering Services, Drafting Services, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services
(603) 887-8403
82 Sheepwash Dr Chester, NH 03036
Powerspan Management Company LLC - Portsmouth, New Hampshire
Engineering Services
(603) 570-3020
1 Nh Ave Ste 125 Portsmouth, NH 03801
EISENHAUER, BRIAN W - Thornton, New Hampshire
Environmental Consulting Services
(603) 412-2426
52 Cuttyhunk Rd Thornton, NH 03285
MARK GRIFFON CONSULTING LLC - Salem, New Hampshire
Other Scientific and Technical Consulting Services
(603) 247-1925
129 Pelham Rd Salem, NH 03079
LAVALLEE/BRENSINGER PROFESSIONAL ASSOCIATION - Manchester, New Hampshire
Architectural Services, Interior Design Services
(603) 622-5450
155 Dow St Ste 400 Manchester, NH 03101
SOLARGASOLINE LLC - Concord, New Hampshire
All Other Professional, Scientific, and Technical Services
(508) 277-6850
9 Capitol St Concord, NH 03301
NEW POWER CONCEPTS LLC - Manchester, New Hampshire
Other Engine Equipment Manufacturing, Motor and Generator Manufacturing, Engineering Services
(603) 669-5139
340 Commercial St Manchester, NH 03101
O'NEILL, KEVIN - Etna, New Hampshire
Engineering Services
(603) 643-1352
394 Dogford Rd Etna, NH 03750
BURNDY LLC - Manchester, New Hampshire
Construction Machinery Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Power-Driven Handtool Manufacturing, Electronic Connector Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing
(800) 346-4175
47 E Industrial Park Dr Manchester, NH 03109
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. - Nashua, New Hampshire
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Semiconductor and Related Device Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing
(603) 885-2653
65 Spit Brook Rd Nashua, NH 03060
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. - Hudson, New Hampshire
Semiconductor and Related Device Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur
(603) 885-8370
65 River Rd Hudson, NH 03051
SMITH, MARCIA M - Conway, New Hampshire
Other Accounting Services
(603) 848-3919
1050 E Conway Rd Conway, NH 03818
TUV USA, INC., MEMBER OF THE TUV NORD GROUP - Salem, New Hampshire
Engineering Services
(603) 870-8023
215 Main St Ste 1 Salem, NH 03079
MARINERS UNDERWATER SOLUTIONS CORP - Kingston, New Hampshire
Other Heavy and Civil Engineering Construction, Other Foundation, Structure, and Building Exterior Contractors, Metal Tank (Heavy Gauge) Manufacturing, Other Support Activities for Water Transportation, All Other Professional, Scientific, and Technical Services
(603) 686-3597
3 Meadow Wood Rd Kingston, NH 03848
CONNEXIENT, LLC - Manchester, New Hampshire
Other Computer Related Services
(917) 748-4428
33 S Commercial St Ste 302 Manchester, NH 03101
ENERGY ANSWERS, LLC - Holderness, New Hampshire
Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Electric Bulk Power Transmission and Control, Electric Power Distribution
(888) 600-3310
40 Lane Rd Holderness, NH 03245
FORM 3D SOLUTIONS & MANUFACTURING LLC - Dover, New Hampshire
Aircraft Engine and Engine Parts Manufacturing, Engineering Services
(603) 534-2074
32 Crosby Rd Ste 1 Dover, NH 03820
SED VALUATION, LLC - Concord, New Hampshire
Other Scientific and Technical Consulting Services
(603) 496-2826
318 South St Concord, NH 03301
GOLDER ASSOCIATES INC. - Manchester, New Hampshire
Engineering Services, Environmental Consulting Services
(603) 668-0880
670 North Commercial St Ste 103 Manchester, NH 03101
SOSSEC, INC. - Atkinson, New Hampshire
Engineering Services, Other Scientific and Technical Consulting Services
(603) 458-5529
8 Commerce Dr Ste 828 Atkinson, NH 03811
JANUS VENTURES, INC. - Nashua, New Hampshire
Other Management Consulting Services
(505) 681-4835
110 Daniel Webster Hwy Ste 217 Nashua, NH 03060
WASTE MANAGEMENT OF NEW HAMPSHIRE, INC - Keene, New Hampshire
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
25 Monadnock Hwy Keene, NH 03431
ITSG INNOVATION TECHNOLOGY SERVICES GROUP, LLC - Salem, New Hampshire
Custom Computer Programming Services, Computer Systems Design Services, All Other Professional, Scientific, and Technical Services
(773) 255-1458
16 Bailey Rd Salem, NH 03079
EIGEN LLC - Merrimack, New Hampshire
Other Scientific and Technical Consulting Services
(603) 930-0223
15 Whitewood Ln Merrimack, NH 03054
ICI SERVICES CORPORATION - Dover, New Hampshire
Engineering Services
(757) 340-6970
383 Central Ave Ste 1 Dover, NH 03820
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
- Alton
- Amherst
- Antrim
- Ashland
- Bartlett
- Belmont
- Bennington
- Berlin
- Bethlehem
- Blodgett Landing
- Bradford
- Bristol
- Canaan
- Center Ossipee
- Center Sandwich
- Charlestown
- Claremont
- Colebrook
- Concord
- Contoocook
- Conway
- Derry
- Dover
- Durham
- East Merrimack
- Enfield
- Epping
- Exeter
- Farmington
- Franklin
- Goffstown
- Gorham
- Greenville
- Groveton
- Hampton
- Hampton Beach
- Hancock
- Hanover
- Henniker
- Hillsborough
- Hinsdale
- Hooksett
- Hudson
- Jaffrey
- Keene
- Laconia
- Lancaster
- Lebanon
- Lincoln
- Lisbon
- Littleton
- Londonderry
- Loudon
- Manchester
- Marlborough
- Melvin Village
- Meredith
- Milford
- Milton
- Milton Mills
- Mountain Lakes
- Nashua
- New Hampton
- New London
- Newfields
- Newmarket
- Newport
- North Conway
- North Walpole
- North Woodstock
- Peterborough
- Pinardville
- Pittsfield
- Plainfield
- Plymouth
- Portsmouth
- Raymond
- Rochester
- Sanbornville
- Seabrook Beach
- Somersworth
- South Hooksett
- Suissevale
- Suncook
- Tilton Northfield
- Troy
- Union
- Walpole
- Warner
- West Stewartstown
- West Swanzey
- Whitefield
- Wilton
- Winchester
- Wolfeboro
- Woodsville
More Cities