OC America Construction (OCAC) is a general contractor and construction management firm, a subsidiary of Obayashi, offering full construction services. OC Real Estate Management (OCREM) provides real estate development and management services in the Western United States including expansion and relocation of corporate or production facilities.

BRUBAKER Technology is the source of technology for the Construction and Construction Materials Industry.

Design firm specializing in church design, architecture and church building. Services include master planning, conceptual, schematic, interior and landscape design.