HHCI is a large, MBE, non-union General Contractor offering services such as: Demolition, Environmental, Corporate Real Estate, Facilities Management, Heavy Civil, Building remodels, New construction, Asphalt, Concrete, Water, Electrical, and Vegetation management.

Cal Pacific Constructors, Inc., an MBE, union-signatory firm, offers comprehensive services in civil construction, wet and dry utilities, and facility improvements.

Straight Arrow Traffic Control, Inc., an MBE, licensed company providing vehicle and pedestrian traffic control for construction jobsites throughout California.

BEC, Inc. is a C-10 licensed, MBE, electrical contractor servicing Southwest United States. It is a commercial and Industrial electrical contractor founded in 1986 and acquired by The Hays Group in 2022. BEC is non-union and has a long history in the federal government and commercial sectors.

Safe-Ex, Inc. is an MBE, union-signatory firm that offers vacuum trucks services covering transportation, disposal, and emergency response services.

Golden Bear Equipment, Inc., is an MBE company that does heavy equipment rentals, offering both bare and operated equipment rentals. GBE owns and operates over 323 pieces of heavy equipment and is located in Yucaipa, CA.

Heritage Transportation, Inc., is an MBE company that provides material and equipment hauling with a fleet of 15 California Air Board (CARB)-compliant trucks, including 13 Transfers, and 2 Lowbed Trucks.