Keystone

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1609 21st Pl SE
Washington, DC 20020
+1 (202) 678-3423

Keystone Plus Construction Corporation is a general contracting firm established in 1989 and headquartered in Ward 8 of Washington, DC. Specializing in construction services for local government municipalities, developers, universities, and private clients, the company has completed projects valued at over $375 million.

With annual revenues ranging from $20 to $30 million and an aggregate bonding line of $30 million, Keystone has been recognized as one of the Top 500 Largest Hispanic Companies in the US. The firm holds multiple certifications, including preference points as a Certified Business Enterprise, and has received accolades from the Capitol Region Minority Supplier Development Council as one of the 2016 Top 100 Minority Business Enterprises.

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