CES is certified as a DBE, SWaM, MBE and SBE by the following states and local and regional agencies:
Virginia
Maryland
Delaware
Pennsylvania
North Carolina
South Carolina
Florida
Tennessee
Texas
Nevada
Ohio
District of Columbia
Richmond, VA
Baltimore, MD
Howard County, MD
Prince George’s County, MD
Metropolitan Washington Airports Authority
Washington Metropolitan Area Transit Authority
New York and New Jersey Port Authority
GSA System for Award Management
CES has Contracts with the following Owners
Virginia Department of Transportation
Virginia Department of General Services
Maryland Department of Transportation, Maryland Transportation Authority
Maryland Department of Transportation, State Highway Administration
Maryland Department of Transportation, Maryland Transit Administration
District Department of Transportation
North Carolina Department of Transportation
Federal Highway Administration, Eastern Federal Lands
US Army Corps of Engineers
DC Courts
Metropolitan Washington Airports Authority
Washington Metropolitan Area Transit Authority
Virginia Rail Express
Virginia Passenger Rail Authority
Washington Suburban Sanitary Commission
Hampton Roads Transit
Go Triangle
City of Falls Church
City of Fairfax
Fairfax County
Loudoun County
Prince William County
City of Richmond
Henrico County
Chesterfield County
City of Norfolk
City of Virginia Beach
City of Hampton
City of Baltimore