Thompson Pipe Group Employee Directory
ConstructionCalifornia, United States51-200 Employees
Thompson Pipe Group is a North American pipe and infrastructure products supplier headquartered in Rialto, California. From its manufacturing and distribution facilities, it offers a range of large-diameter pipe from 12 to 144 inches, with 4-, 6-, and 8-foot joint lengths and options for custom sizes, including reinforced concrete pipe up to 144 inches, polymer concrete manholes up to 192 inches, and Flowtite pipes up to 144 inches capable of high pressure ratings. The firm serves construction projects in water, wastewater, and other infrastructure that require large-diameter pipes and engineered joints. In 2026, it received the Abbott Award for Innovation from NASTT for its Weldable Curve Joint used with AWWA C300 concrete pressure pipe. The group maintains a regional footprint across North America from its Rialto headquarters, reflecting a mid-sized company scale.