Service Areas in the San Gabriel Valley

City of Industry is one of the largest industrial centers in Southern California and the economic engine of the San Gabriel Valley. Despite having only 264 residents, it is home to over 3,000 businesses employing approximately 68,000 people.

West Covina is the second largest city in the San Gabriel Valley and a major commercial center. With over 106,000 residents and thriving business districts along the I-10 corridor, the city is home to numerous trucking operations, construction companies, and retail distribution centers.

Walnut is a prosperous community at the heart of the San Gabriel Valley, strategically positioned at the SR-60 and SR-57 freeway junction. Home to Mt. San Antonio College and bordered by City of Industry's massive industrial zone, Walnut serves many fleet operators and business owners who need convenient mobile testing services.

Diamond Bar is a master-planned community strategically located at the junction of the SR-57 and SR-60 freeways—a critical crossroads between Los Angeles County and the Inland Empire. The city's modern business parks and excellent freeway access make it home to numerous regional trucking operations and commercial fleets.

Rowland Heights is one of the most diverse and vibrant communities in the San Gabriel Valley. With a population of nearly 49,000 and a thriving commercial district along Colima Road, the city serves as a residential base for many business owners who operate fleets in the adjacent City of Industry industrial zones.

La Puente is centrally located in the San Gabriel Valley with a population of nearly 40,000 and a strong working-class economy. The city's mix of residential, commercial, and light industrial areas is home to many construction companies, landscaping services, and local contractors who depend on compliant heavy-duty vehicles.