About Holliday Rock Co

Established in 1937, Holliday Rock stands as one of the largest independent manufacturers of aggregate, hot mix asphalt, and ready-mix concrete in the US and has been a consistent player in the construction market of Southern California for more than 85 years.
Holliday has proudly maintained its roots, holding onto its heritage as a 100% family owned and operated business.
 With its presence in 39 locations, Holliday manages a widespread network of facilities which includes 7 aggregate plants, 5 hot mix asphalt plants, and 39 ready-mix concrete plants. We have a facility here in Santa Clarita as well as a few near by such as Sun Valley, Palmdale and Antelope Valley.