Sierra Gateway Insurance Services is a California Corporation, owned by the agencies of Agri-Center Insurance Agency, Inc., Leap/Carpenter/Kemps Insurance Agency, Gary McKeighan Insurance, Walter R. Reinhardt Insurance Agency, Inc., Jerry Baird Insurance and Nielsen & Associates. Rick Reinhardt, the Marketing Director, coordinates day to day activities. The corporation maintains a full marketing facility at offices, located at 499 W. Shaw Ave., #130, Fresno, CA 93704.