PrimeSource Brands.

PrimeSource Brands is a national provider of specialty branded building products, with more than 100,000 SKUs spanning construction fasteners, knobs and pulls, fencing and railing, and functional hardware. It serves over 56,000 customer locations from 64 sites in 26 states and 2 countries. Backed by Clearlake Capital since December 2020, it bought JACLO in September 2026 as its twelfth acquisition under Clearlake.^[1]