42 Custom design of computer software to the order and specification of others for the energy, energy transportation, utility, transportation and natural resource industries; Consulting and management services, namely, computer consultation in the energy, energy transportation, utility, transportation and natural resource industries; integration of computer systems and networks comprised of computer software and hardware for the energy, energy transportation, utility, transportation and natural resource industries; installation and maintenance of computer software for the energy, energy transportation, utility, transportation and natural resource industries; design, development and testing for others of computer software for the energy, energy transportation, utility, transportation and natural resource industries; computer consulting services; computer programming for others