HBMG, Inc. | 226 followers on LinkedIn. HBMG, Inc. helps clients reach customers through innovative systems, technology and communications solutions. Founded by Manuel Zarate, HBMG is headquartered in Austin, Texas, but offers governmental, national, non-profit and private sector clients strategy driven, results oriented programs. From our first contract in 2001 on the Department of Transportation’s Central Texas Turnpike Project, HBMG has become the premier transportation technology firm in the country.