1. Martin Marietta Aggregates 3703 Highway 31, Calera, AL 35040 Coordinate: 33.16574,-86.7558 Phone: (205) 664-9025
2. Netfortris Lhoist North America 2885 Highway 31, Calera, AL 35040 Coordinate: 33.17714,-86.7594 Phone: (205) 620-9751