Ash Grove family of companies, including Ash Grove Cement Company, Ash Grove South Texas, LLC, Sapphire Americas LLC, Oldcastle Cement Holdings, Houston Cement Company, and Suwanee American Cement Company, is one of North America’s leading cement manufacturers, with a legacy of innovation and excellence dating back to 1882. Able to walk over rough surfaces, climb ladders, climb stairs, bend, push, pull, work in awkward positions, perform work in confined spaces, and lift materials up to 100 lbs.