About Us

Cal-Duct, Inc. is an underground utility supply distributor proudly owned and operated by CEO Tracy Spreier. Originally founded by her parents, Frank and Darlene LaBree, the company was established in 1976 on the principle that excellent customer service and broad product availability were the keys to long-term success.

It worked.

Although the industry has changed dramatically over the past four decades, Cal-Duct, Inc.’s current business philosophy, corporate integrity and dedicated work ethic remain core guiding principles.

Poised to continue experiencing significant year-over-year growth under Tracy Spreier’s practical, avant-garde leadership, Cal-Duct, Inc. is ideally aligned with the industry’s premier underground utility product vendors. The company is certified by the Women’s Business Enterprise National Council (WBENC) and as a Woman-Owned Business Enterpriser (WBE) by the Supplier Clearinghouse.

Get reliable products at competitive prices — backed by the full support of a 40+ year family-owned business: call a Cal-Duct, Inc. Sales Representative today at (909) 877-0577.

Our fleet of eight (8) delivery vehicles are readily available to ensure that our customers receive the product they need, when and where they need to have them. All of our trucks are owned and operated by Cal-Duct, Inc. We keep our vehicles on tight maintenance schedules & our drivers well trained.

Cal-Duct, Inc. has received numerous other industry and community awards: