Home › Insurance Company in San Marcos, California › 2 Top 24 Insurance Company in San Marcos, California Find best Insurance Company in San Marcos, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Alliance Management & Insurance Services US, San Marcos, CA 92078355 Via Vera Cruz #7 Ish Lopez - State Farm Insurance Agent US, San Marcos, CA 92069574 E Mission Rd B Chad Hazelrigg: Allstate Insurance - San Marcos (CA 92078) US, San Marcos, CA 92078997 W San Marcos Blvd Ste 103 Coastal One Insurance US, San Marcos, CA 92069460 W Mission Rd UNIT 132 12