In town, there are Dino’s Oil Co. (203-972-7533), Dominick Fuel (972-2806/dominickfuel.com), and Herbert Fuel (203-966-4777). New Canaan Oil Co. (Servco Oil/203-762-7994/servcoil.com) in Wilton and L.H. Gault  in Westport (203-227-5181/gultinc.com) also serve New Canaan customers.