Dewberry Engineers Inc

A corporation founded in 2004 and headquartered in Santa Ana, RMC, Inc is a transportation firm that provides program management, planning, and design services to public and private clients in Southern California. We have significant experience working with many cities ; OCTA ; RCTC ; Caltrans Districts 7, 8 & 12 ; Counties of Los Angeles, Riverside, and Orange ; federal, state, and many other local agencies. Because of the range of transportation projects we have worked on, we have extensive experience and familiarity with Caltrans design policies and procedures. RMC, Inc was founded by Tony Rahimian, PE, to provide program and project management services to public and private sector clients for their transportation projects. In 2007, Jamal Salman, PE, joined the firm as a principal, bringing extensive experience and familiarity with Caltrans design policies and expanding the firm's portfolio of services to include planning, design, and construction management. As of June 2007, RMC, Inc has moved from our original location to the Griffin Towers building located in Santa Ana to sustain our continuously growing staff. We look forward to providing our clients with the same quality service from a larger, centrally-located office tower. RMC, Inc can now be found at 6 Hutton Centre Drive, CA 92707 Santa Ana Suite 1250 and by phone at 714 ) 662-3020.

RBF Consulting is a full-service firm that provides a range of professional consulting services for planning, design and construction projects. It serves public and private sector clients worldwide. The firm offers civil engineering services for land development, transportation, water resources, structures and public works. Founded in 1944, RBF Consulting also provides surveying services that include GPS surveying, mapping and construction management. It operates the Urban Design Studio (UDS), which specializes in the planning and design of community buildings. The firm has completed projects for Lake Las Vegas Resort, Palmilla Development Area, California State University, Sage Hill School and Garrett Sports Park. RBF Consulting has more than 15 offices with over 700 professionals in California, Arizona and Nevada.

Founded in 1992, Delta Groups Engineering provides wireless telecommunication site development solutions for the private and public sectors. It specializes in the installation of antenna structures, equipment rooms, self-supporting towers and snow shelters. The company offers design, structural engineering, architectural, project management, market analysis, field study, data collection, and site construction and development services. Its clients include Advanced Mobile Communications, American Tower Corporation, Bechtel Telecommunications, Cingular Wireless, Motorola/Earthlink, Ericsson, Optel Communications and Verizon Wireless. The company is a part of Delta Groups, which is one of the leading wireless telecommunications facility designing companies in the United States. Delta Groups Engineering is located in Irvine, Calif.