Biscayne Contractors is a full-service general contracting company. Located in Alexandria, Va., the firm specializes in executing construction contracts for federal agencies and the military. It also has expertise in all phases of design and construction, including new base building, repair, alteration and build-out. The contractor also offers several specialty upgrade solutions for fire alarms, security and access controls, electrical distribution/mechanical systems and digital temperature controls. Its list of clients includes U.S. Postal Service, U.S. Department of State, U.S. Army Corps of Engineers, U.S. Department of Agriculture and U.S. Marine.