Hopson Oil Company, Inc. 1225 Whiterock Ave, Waukesha, WI53186 The Hopson Oil offices on Whiterock Avenue are the distribution for fuel oil in the Waukesha and surrounding areas as…More well as a dispatch for furnace service. It is equipped to do maintenance and repair on oil burning furnaces. Technicians are on-call for 24 hour emergency service. Hopson fills, digs out, and installs new fuel oil tanks for the areas it services. Hopson also owns the Phillip 66 Station in the same lot. It supplies self-serve gasoline, diesel fuel and has pumps for kerosene and fuel oil.