Doordash HQ, 470 Olive Ave, Palo Alto, CA 94306, US

Clarum Homes, a family-owned company, constructs new home communities and apartments in California. The company builds environment-friendly houses that generate their own electricity with photovoltaic systems, and reduce energy consumption by utilizing various features, such as ondemand hot-water heaters, radiant roof barriers, high-efficiency furnaces and appliances, tightly sealed ducts and added insulation. Its houses are Energy Star-rated by the Environmental Protection Agency. The company also provides loans for customers through various lenders. Its Web site provides information on floor plans and amenities of its houses. Clarum Homes, founded in 1994, has its corporate headquarters in Palo Alto, Calif.