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design for others in the fields of energy generation, transmission, storage and distribution of energy commodities; design for others in connection with energy facilities and infrastructure, energy generation, transmission, storage and distribution facilities and infrastructure; design for others to evaluate, monitor, manage, control test, supply, condition, and convert energy and energy operations, usage, power quality and energy efficiency; design for others in the fields of energy commodity purchases and sales, energy brokering, energy marketing; energy auditing services; auditing energy usage; energy usage measurement reporting and analysis; consulting services in the fields of energy generation, transmission, storage and distribution of energy commodities; consulting services in connection with energy facilities and infrastructure, energy generation, transmission, storage and distribution facilities and infrastructure; consulting services to evaluate, monitor, manage, control, test, supply, condition, and convert energy and energy operations, usage, power quality and energy efficiency; consulting services in the fields of energy commodity purchases and sales, energy brokering, energy marketing