SIG Insurance Services, LLC (SIG) is a multi-location independent insurance agency with over 40 locations throughout Texas. S ... IG started in 1987 from a single location in Bryan/College Station. With the adoption of their current strategic plan in 2000, SIG has grown by over 1200% - the majority being organic growth. The plan of SIG Insurance Services, LLC is to cultivate a network of insurance sales offices throughout Texas that provide personal, commercial, and life and health insurance products to customers in their communities. read more