IC 035. US 100 101 102. G & S: Advertising, including advertising in connection with oil drilling; business management; business administration; office functions; retail store services featuring equipment for oil drilling and drills for oil drilling, mail order services featuring equipment for oil drilling and drills for oil drilling, and on-line retail store services featuring equipment for oil drilling and drills for oil drilling

IC 037. US 100 103 106. G & S: Building construction; repair of oil drilling rig mechanization machines and devices; installation services, namely, the installation of oil wells, oil pipelines, and oil derricks

IC 040. US 100 103 106. G & S: Custom production of drills for oil drilling

IC 042. US 100 101. G & S: Scientific and technological services and research and design relating thereto, namely, scientific and technological services and research and design in connection to oil drilling; industrial analysis and research services, namely, industrial analysis and research of oil research, industrial fluids, oil fields, and oil soakings; design and development of computer hardware and software