CONTINENTAL SHELF ASSOCIATES, INC. (CSA) is a mutidisciplinary U.S. corporation established in 1970. Dedicated to the ocean i ... ndustry worldwide, it services the offshore oil & gas, submarine telecom, and scientific markets as well as Federal, State, and local governments. The following are wholly owned subsidiaries under the CSA Group umbrella: CSA OCEAN SCIENCES INC. specializes in marine sciences and services, with business lines focusing on Energy Industry, Coastal Permitting, Coastal Restoration, Coastal and Ocean Sciences, Navy, Marine Mammal, Marine Sound Solutions, Marine Services, and Planning. OCEAN SPECIALISTS, INC. (OSI) provides services to clients in the ocean industry ranging from project consulting for development of offshore telecommunications systems and undersea technology to corporate management and marketing services. OSI's clients range from oil & gas producers to telecommunications providers, as well as government and scientific interests. TECHNOLOGY SYSTEMS CORPORATION (TSC) is a business-to-business media company and conference organizer that provides focused print, digital, and electronic media, research, market intelligence, and information services in addition to specialized conferences to the diverse oceans and offshore industries. read more