Mainline Insurance is an independent insurance agency that specializes in finding affordable insurance for contractors and small businesses. We are located in beautiful San Diego, CA and have been serving businesses in California since 2006. Mainline provides customers with an easy, straightforward service to get the coverage they need. We work with a range of insurance providers to offer you multiple policy choices and every line of insurance for businesses, including General Liability, Commercial Auto, Worker Compensation and Construction Bonds to name a few. We save you time and money by finding the right coverage to protect you and your company at a price that fits your budget! Click or call today to receive a fast, free quote!