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Corporate Office
4608 Indianola Ave
Columbus, Ohio 43214
614.784.8733

Regional Office
6824 Winterberry Lane
Bethesda, Maryland 20817
301.229.4432

Please contact us for more infomation

Click here to reach HDC through our GSA contract.

Banner Certifications

Certifications

Since 1990, Hardlines Design Company has worked across the U.S. on various projects. The following chart lists our current certifications in the states where we do the most business. If you are interested in working with or subcontracting with us, and would like to have us become certified with a specific agency, please feel free to contact our staff.

Agency Disadvantaged Business Enterprise (DBE) Minority Business Enterprise (MBE) Female Business Enterprise (FBE) Prequalified in History & Archaeology
U.S. Small Business Administration (SBA) certified      
State of Ohio   certified    
State of Ohio EDGE Certified
Ohio Department of Transportation (ODOT) certified     certified
Columbus City Schools certified certified certified N/A
City of Columbus     certified N/A
Delaware Department of Transportation certified      
Illinois Department of Transportation certified      
Indiana Department of Transportation certified     certified
Kentucky Transportation Cabinet certified     certified
Maryland Department of Transportation certified      
Michigan Department of Transportation PENDING      
Missouri Department of Transportation PENDING      
Virginia Department of Transportation PENDING      
West Virginia Department of Transportation certified