With over 37,000 employees in 46 states, the District of Columbia, and Puerto Rico, GCA serves a variety of sectors, including K-12 schools, higher education, manufacturing, corporate office buildings, high-tech, bio-pharmaceutical, nuclear power, energy & utilities, defense, the rental car market, and others.arket Expertise. GCA Services Group focuses on clients where the quality of cleaning, safety, maintenance, and appearance is critical to the basic function of the establishment. We serve a wide variety of market sectors, including the following, with our vast expertise and superior quality.
Tokyo Tsushin Kogyo K.K. (Tokyo Telecommunications Engineering Corporation) was founded by Masaro Ibuka and Akio Morita in 1946. The company changed its name to Sony Corporatâ¦ion in 1958.
Pandora Radio is Founded, Based on the Music Genome Project (January 2000) The Pandora logo. Tim Westergren. In January 2000 Will Glaser, Jon Kraft, and Tim Westergren founded Pandora Radio, an automated music recommendation service, and custodian of the Music Genome Projectâa mathematical algorithm to organize musicâin Oakland, California.