Top NAICS Trades — DBE Contractors in Washington, D.C.
1,471 DBE, WBE, MBE, and SBA companies in Washington, D.C. with certifications recognized by District Department of Transportation (DDOT) 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 Washington, D.C.. Sign up to see full contact details and export GFE forms.
541611
Strategic planning consulting services
832 companies
541618
Utilities management consulting services
478 companies
541512
Computer systems integration design consulting services
463 companies
541519
Other Computer Related Services.
408 companies
541511
Programming services, custom computer
389 companies
541690
Safety consulting services
345 companies
236220
Handyman construction service, commercial and institutional building
325 companies
541330
Engineering Services.
324 companies
541990
Pipeline inspection (i.e., visual) services
312 companies
611430
Professional and Management Development Training.
285 companies
541513
Facilities (i.e., clients' facilities) support services, computer systems or data processing
273 companies
541613
Marketing Consulting Services.
242 companies
561110
Office Administrative Services.
215 companies
541612
Human Resources Consulting Services.
208 companies
561210
Facilities Support Services.
205 companies
541614
Transportation management consulting services
204 companies
238210
Solar panel installation
185 companies
561320
Temporary Help Services.
179 companies
561720
Janitorial Services.
166 companies
518210
Data Processing, Hosting, and Related Services.
161 companies
611420
Computer Training.
133 companies
541430
Graphic Design Services.
133 companies
541820
Public relations consulting services
129 companies
238320
Painting and Wall Covering Contractors.
128 companies
541620
Environmental Consulting Services.
127 companies
237310
Painting lines on highways, streets and bridges
127 companies
561499
All Other Business Support Services.
126 companies
561990
All Other Support Services.
125 companies
611710
Educational Support Services.
123 companies
238990
All Other Specialty Trade Contractors.
123 companies
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