| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Permacon Group, an Oldcastle Company | Metcalfe | ON | CA | (770) 522-5600 | permacon.ca |
| Permacon Group, an Oldcastle Company | Ville d'Anjou | QC | CA | (770) 392-5423 | permacon.ca |
| Permacon Toronto, an Oldcastle Company | Bolton | ON | CA | (770) 522-5600 | permacon.ca |
| Permacon Trois-Rivières - A CRH Company | Trois-Rivières | QC | CA | (819) 378-2721 | permacon.ca |
| Phelps Cement Products, Inc. | Phelps | NY | US | (315) 548-2221 | phelpscement.com |
| Piedmont Block Company | Concord | NC | US | (704) 636-5231 | johnsonproductsusa.com |
| Pioneer Stone | J&N Stone Manufacturing LLC | Davenport | FL | US | (863) 422-7369 | pioneerstone.com |
| Precast Systems LLC | Greencastle | PA | US | (717) 267-4500 | |
| Preferred Materials Inc. - A CRH Company | Edgewater | FL | US | (855) 591-4375 | preferredmaterials.com |
| Preferred Materials, Inc - A CRH Company | Lutz | FL | US | (813) 973-2888 | preferredmaterials.com |