Top NAICS Trades — DBE Contractors in New Hampshire
271 DBE, WBE, MBE, and SBA companies in New Hampshire with certifications recognized by New Hampshire Department of Transportation (NHDOT) and partner agencies. Browse by trade below to drill into contractors specializing in each NAICS code.
Browse by Trade (NAICS Code)
Top trades represented by certified companies in New Hampshire. Sign up to see full contact details and export GFE forms.
541611
Administrative Management and General Management Consulting Services ($21.5M)
63 companies
541618
Utilities management consulting services
49 companies
541690
Other Scientific and Technical Consulting Services
41 companies
541330
Engineering Services
38 companies
541990
All Other Professional, Scientific, and Technical Services
38 companies
541512
Computer Systems Design Services
35 companies
541519
Other Computer Related Services
34 companies
611430
Professional and Management Development Training
34 companies
238210
Electrical equipment and appliance installation
26 companies
541511
Custom Computer Programming Services
25 companies
236220
Commercial and Institutional Building Construction
25 companies
541614
Process, Physical Distribution, and Logistics Consulting Services
24 companies
541620
Environmental Consulting Services
23 companies
238220
Plumbing, Heating, and Air-Conditioning Contractors
22 companies
561210
Facilities Support Services
21 companies
541612
Human Resources Consulting Services
21 companies
238910
Site Preparation Contractors
20 companies
611710
Educational Support Services
19 companies
238990
Cable splicing (except electrical or fiber optic)
18 companies
541613
Marketing consulting services ($16.5M)
17 companies
561110
Office Administrative Services
16 companies
541513
Computer Facilities Management Services
16 companies
561320
Temporary Help Services
16 companies
611699
All Other Miscellaneous Schools and Instruction
14 companies
423430
Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
14 companies
237990
Other Heavy and Civil Engineering Construction
14 companies
562910
Remediation Services (SPECIFICALLY: ENVIRONMENTAL REMEDIATION SERVICES)
14 companies
236210
Industrial Building Construction
14 companies
561990
All Other Support Services
13 companies
237310
Highway, Street, and Bridge Construction
13 companies
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