Vendor Enrollment Insurance Requirements. General Liability $1,000,000; Auto $300,000; Workers Comp $500,000; Special Statement. Please see our FAQ link above to answer some of our. SA Cell, Phone and Directory numbers ephone cellphone address SA Cell SA cellphone directory phone Nassau County Seniors Communities Long Island Seniors. Nassau, Suffolk Seniors Communities, and homes for sale, local Belfair information, free advice for home buyers and sellers.