42 Engineering services, design and testing of new products for others; technical support services, namely, troubleshooting of computer hardware and software problems; technical support services, namely, troubleshooting of industrial process control computer software problems; design and testing of new products for others; electricity and natural gas services, namely, meter data management and analysis; electricity and natural gas services, namely, metering; pipeline inspection services; and consultation in the aforementioned areas, all for oil, gas, electric companies and manufacturers/suppliers of products used in the energy industry