The city of Covina is located in the county of Los Angeles. It covers a total area of 18.0 sq. km. Industries related to architecture, finance, automotive, electric equipment, health, insurance, oil and lubrication, optical goods, sheet metal, sporting goods and tourism, enhance the local economy of the city. Professionals like travel agents, insurance agent, sheet metal contractor, consultant in retirement planning, contractor in remodeling and repairing are engaged in businesses and contribute to the economy. Commercial spaces are utilized by recreation centers, recording studios and machine shops.