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1,857 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.
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
955 companies
541618
Telecommunications management consulting services
513 companies
541512
Computer systems integration design consulting services
510 companies
541519
Other Computer Related Services.
435 companies
541511
Programming services, custom computer
415 companies
236220
Handyman construction service, commercial and institutional building
396 companies
541330
Engineering Services.
355 companies
541690
Safety consulting services
355 companies
541990
Appraisal (except real estate) services (List truncated due to too many codes)
304 companies
541513
Facilities (i.e., clients' facilities) support services, computer systems or data processing
298 companies
611430
Professional and Management Development Training.
286 companies
541613
Marketing Consulting Services.
270 companies
541614
Transportation management consulting services
224 companies
541612
Human Resources Consulting Services.
206 companies
561110
Office Administrative Services.
205 companies
561210
Facilities Support Services.
198 companies
561720
Janitorial Services.
190 companies
561320
Temporary Help Services.
187 companies
238210
Solar panel installation
184 companies
237310
Painting lines on highways, streets and bridges
168 companies
238320
Painting and Wall Covering Contractors.
160 companies
518210
Data Processing, Hosting, and Related Services.
156 companies
238990
All Other Specialty Trade Contractors.
150 companies
541620
Environmental Consulting Services.
148 companies
238310
Drywall and Insulation Contractors.
146 companies
541820
Public relations consulting services
143 companies
238910
Site Preparation Contractors.
141 companies
236118
Residential Remodelers.
141 companies
238350
Window, metal frame residential-type, installation
137 companies
236210
Industrial Building Construction.
135 companies
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