Advertising, business management, business administration; business administration services, namely, processing applications of others for subsidies, for construction and installation permits, and for governmental incentive programs; business administration related to contractual agreements with technical installers, utility companies and operating and maintenance contractors; business administration of subsidiaries of others to exploit energy generation assets; commercial-business management...

Installation, maintenance, repair, and upgrading of computer hardware, namely, servers, workstations, and computer network hardware; maintenance and repair of telecommunications networks, apparatus, and instruments; telephone installation and repair; all such services being provided directly to end users and not to other hardware or telecommunications providers

Installation, maintenance, repair, and upgrading of computer hardware, namely, servers, workstations, and computer network hardware; maintenance and repair of telecommunications networks, apparatus, and instruments; telephone installation and repair; all such services being provided directly to end users and not to other hardware or telecommunications providers