Located east of Los Angeles, Terminix Commercial in Ontario serves much of the Inland Empire. Known for the lakes of the Cucamonga-Guasti Regional Park, the Ontario Museum of History and Art, and the location where Graber olives are canned, the area also has several wineries northeast of the city.

While sports teams try to defeat rivals at the expansive Citizens Business Bank Arena, Terminix Commercial helps Ontario businesses defeat pests. Manufacturing, warehousing, food processing, government, education, retail, restaurant, lodging, and healthcare businesses in the area all trust Terminix Commercial to deliver customized, discreet pest control services to help protect their reputations and their bottom lines.