Corporate Office
El Cajon is home to Semper Solaris, a company "now recognized as one of the fastest growing solar sales and installation companies, and is the No. 1 Tesla Powerwall installer in the nation. Semper Solaris is also a top Owens Corning Platinum Preferred Contractor, offering one of the few 50 year roof warranties in the industry. Likewise, Semper Solaris offers one of the only lifetime warranties in the business for HVAC systems."source
San Diego
The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy and Marine Corps, and recent emergence as a healthcare and biotechnology development center. The Columbia district downtown is home to historic ship exhibits belonging to the San Diego Maritime Museum, headlined by the Star of India, as well as the unrelated San Diego Aircraft Carrier Museum featuring the USS Midway aircraft carrier.
Los Angeles
Los Angeles is often billed as the "Creative Capital of the World", because one in every six of its residents works in a creative industry and there are more artists, writers, filmmakers, actors, dancers and musicians living and working in Los Angeles than any other city at any other time in history.
Orange County
Tourism remains a vital aspect of Orange County's economy. Anaheim is the main tourist hub, with the Disneyland Resort's Disneyland being the second most visited theme park in the world. Also, Knotts Berry Farm gets about 7 million visitors annually and is located in the city of Buena Park.
Inland Empire
The combined land area of the counties of the Inland Empire is larger than ten U.S. states – West Virginia, Maryland, Hawaii, Massachusetts, Vermont, New Hampshire, New Jersey, Connecticut, Delaware and Rhode Island – and is slightly smaller than the combined area of the last five (New Hampshire through Rhode Island).
Palm Desert
A major center of growth in the Coachella Valley, Palm Desert is a popular retreat for "snowbirds" from colder climates, who swell its population by an estimated 31,000 each winter. Many celebrities keep homes in Palm Desert, including Rita Rudner and more recently, the current home of professional golfer Michelle Wie and one of the homes of Bill Gates.
Bakersfield
Bakersfield is often considered to be the birthplace of country music. The sound has inspired many country artists, such as Dwight Yoakam and The Strangers. Yoakam, alongside Buck Owens, paid tribute to Owens by covering his 1973 recording of "Streets of Bakersfield."
All information sourced from Wikipedia except where otherwise indicated.