35 business management and consulting services, namely, providing information and consulting services to third parties on trading and marketing of electricity and fuels, namely, gasoline, fuel oil for heating and internal combustion, kerosene, propane, natural gas, coal, diesel fuel, marine fuel and aviation fuel; mail order services for consumer products relating to hydrocarbon fuels and electricity, namely, furnaces, generators, air conditioning equipment, energy conservation equipment, appliances, metering equipment, circuit breakers, switch boxes and transformers