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221 DBE, WBE, MBE, and SBA companies in Maine with certifications recognized by Maine Department of Transportation (MaineDOT) and partner agencies. Browse by trade below to drill into contractors specializing in each NAICS code.
Top trades represented by certified companies in Maine. Sign up to see full contact details and export GFE forms.
541330
Engineering services
34 companies
541611
Administrative Management and General Management Consulting Services
34 companies
236220
COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION
27 companies
238210
238210
26 companies
237310
HIGHWAY, STREET, AND BRIDGE CONSTRUCTION
24 companies
541512
Computer Systems Design Services
23 companies
541618
Other Management Consulting Services
20 companies
611430
Professional and Management Development Training
20 companies
541690
Other Scientific and Technical Consulting Services
18 companies
238220
238220
18 companies
541990
All Other Professional, Scientific, and Technical Services
18 companies
237990
Other Heavy and Civil Engineering Construction
17 companies
238910
Site Preparation Contractors
17 companies
561730
Landscaping Services
17 companies
541511
Custom Computer Programming Services
17 companies
238990
All Other Specialty Trade Contractors
16 companies
561210
Facilities Support Services
16 companies
541620
Environmental Consulting Services
15 companies
541519
541519
15 companies
236210
236210
15 companies
541613
Marketing Consulting Services
14 companies
811310
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
13 companies
541614
Process, Physical Distribution, and Logistics Consulting Services
13 companies
238190
Other Foundation, Structure, and Building Exterior Contractors
12 companies
237110
Water and Sewer Line and Related Structures Construction
12 companies
611710
Educational support services
12 companies
541612
Human Resources Consulting Services
11 companies
423390
Other Construction Material Merchant Wholesalers.
11 companies
561320
Temporary Help Services
10 companies
237130
237130
10 companies
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