Light Source 1, Inc. is headquartered in Los Angeles and has satellite offices in California, Nevada and Arizona. Light Source 1, Inc’s headquarters are centrally located in the heart of Los Angeles – at the main hub of the internet for the entire Pacific Rim. This location, among others, allows us to respond and react quickly to any of your requests. See why many Fortune 500 companies choose Light Source 1, Inc. for their fiber optic needs in California, Nevada and Arizona.