| Ozinga Ready Mix Concrete | Marengo Plant | Illinois North Division | Marengo | Illinois |
| Ozinga Ready Mix Concrete | N. Chicago Plant | Illinois North Division | Lake Bluff | Illinois |
| Ozinga Ready Mix Concrete | Harvard Plant | Illinois North Division | Harvard | Illinois |
| Ozinga Ready Mix Concrete | Harvard Plant | Illinois North Division | Harvard | Illinois |
| Ozinga Ready Mix Concrete | Belvedere Plant | Illinois North Division | Belvedere | Illinois |
| Ozinga Ready Mix Concrete | Fox Lake Plant | Illinois North Division | Antioch | Illinois |
| Ozinga Ready Mix Concrete | Algonquin Plant | Illinois North Division | Algonquin | Illinois |
| Ozinga Ready Mix Concrete | Sycamore Plant | Illinois North Division | Sycamore | Illinois |
| CRH | Middleton Ready Mix | Idaho Materials & Construction (IMC) | Middleton | Idaho |
| CRH | Ontario Ready Mix | Idaho Materials & Construction (IMC) | Ontario | Oregon |
| CRH | Twin Falls Ready Mix | Idaho Materials & Construction (IMC) | Twin Falls | Idaho |
| CRH | IMC - RUPERT | Idaho Materials & Construction (IMC) | RUPERT | Idaho |
| CRH | IMC - POCATELLO | Idaho Materials & Construction (IMC) | POCATELLO | Idaho |
| CRH | Mountain Home Ready Mix | Idaho Materials & Construction (IMC) | Mountain Home | Idaho |
| CRH | IMC- WILLOW CREEK | Idaho Materials & Construction (IMC) | IDAHO FALLS | Idaho |
| CRH | East Boise ReadyMix | Idaho Materials & Construction (IMC) | Boise | Idaho |
| CRH | Eagle Ready Mix | Idaho Materials & Construction (IMC) | Boise | Idaho |
| CRH | Bellevue Ready Mix | Idaho Materials & Construction (IMC) | Bellevue | Idaho |
| CRH | Maryville Plant # 5037 | Harrison Construction Company | Maryville | Tennessee |
| CRH | Topside Plant # 5040 | Harrison Construction Company | Louisville | Tennessee |
| CRH | Oakrdige Plant # 5045 | Harrison Construction Company | Oakridge | Tennessee |
| CRH | Transport Lane Plant # 5042 | Harrison Construction Company | Knoxville | Tennessee |
| CRH | Lovell Road Plant # 5048 | Harrison Construction Company | Knoxville | Tennessee |
| CRH | Gallaher Plant # 5046 | Harrison Construction Company | Kingston | Tennessee |
| J. G. MacLellan Concrete Co., Inc. | Plant 13 - Granite State Concrete | Granite State Concrete Co., Inc. | Westford | Massachusetts |
