Founded in 1996, Atlantic Specialty Lines Inc. is a wholesale broker and specialty line managing general agent (MGA). It offers a variety of property, casualty, auto, professional and personal lines of coverage to the retail independent insurance agents. The company s area of expertise in property includes condos/townhouses, habitation, coastal properties, warehouses and vacant buildings. Atlantic Specialty Lines Inc. s diverse underwriting team assists customers with a wide range of auto and garage products. It provides customers with access to an A++ rated carrier to place their Renters (HO-4) insurance.