nbt bancorp inc. is a financial services holding company headquartered in norwich, n.y. the company primarily operates through nbt bank, n.a., a full-service community bank and two financial services companies. nbt bank has over 155 locations in six states with offices in new york, pennsylvania, vermont, massachusetts, new hampshire and maine. epic advisors, inc., based in rochester, n.y., is a full-service 401(k) plan recordkeeping firm. nbt-mang insurance agency, based in norwich, n.y., is a full-service insurance agency.