| REHAU Americas |
Cullman, Alabama |
| Reider Group |
Maishofen, SAL |
| Reilly Windows & Doors |
Calverton, New York |
| Reliable Products |
Geneva, Alabama |
| Reliance |
Ashland City , Tennessee |
| Renaissance Conservatories |
Leola, Pennsylvania |
| Renaissance USA |
Saint Antonio, Texas |
| RenewAire LLC |
Waunakee, Wisconsin |
| Resdoor Company Inc. |
Fort Worth, Texas |
| Resisto |
Gulfport, Mississippi |
| Resisto |
Wadsworth, Ohio |
| Respicaire |
Toronto, Ontario |
| RetroFoam |
Knoxville, Tennessee |
| Revcor Inc. |
Carpentersville, Illinois |
| Revere Copper Products, Inc. |
Rome, New York |
| Reversomatic Manufacturing Ltd. |
Woodbridge, Ontario |
| Reynaers Aluminum |
Phoenix, Arizona |
| RGF Environmental Group Inc. |
Riviera Beach, Florida |
| Rheem Manufacturing |
Montgomery, Alabama |
| Rheem Manufacturing |
Fort Smith, Arkansas |
| Rhino Linings Corporation |
Carrollton, Texas |
| Rhino Linings Corporation |
San Diego, California |
| Richards Brick Company |
Edwardsville, Illinois |
| Rifeng Enterprise Group Company Ltd. |
Foshan Shi, Guangdong Sheng |
| Rigid Global Buildings |
Houston, Texas |
| Ringer Windows |
Taylor, Texas |
| Rising-Sun Lighting Factory |
Foshan Shi, Guangdong Sheng |
| Rivers del Rey, Inc. |
Gilroy, California |
| Riverside Millwork |
Charlotte, North Carolina |
| Riviera Bronze |
Ventura, California |
| RJT Industries |
Woodbridge, Virginia |
| RLR Industries Inc. |
Mableton, Georgia |
| Rmax Operating, LLC |
Dallas, Texas |
| Rmax Operating, LLC |
Greer, South Carolina |
| Rmax Operating, LLC |
Fernley, Nevada |
| Robur Corporation |
Evansville, Indiana |
| Roca Sanitarios SA |
Barcelona, Barcelona |
| Rockwool |
Byhalia, Mississippi |
| Rodda Paint |
Portland, Oregon |
| Rodenhouse Door & Window Inc. |
Comstock Park, Michigan |
| Rogers Windows Inc. |
Lexington, Kentucky |
| Rolled Steel Products, Inc. |
Spokane, Washington |
| Roller Die and Forming |
Frankfort, Kentucky |
| Roller Die and Forming |
Louisville, Kentucky |
| ROMA U.S.A. LLC |
Atlanta, Georgia |
| Roof Deck, Inc. |
Hightstown, New Jersey |
| Roof Products, Inc. |
Phoenix, Arizona |
| RoofMart International, Inc. |
McKinney, Texas |
| RoofMart International, Inc. |
Chapman, Kansas |
| Roper Corporation |
LaFayette, Georgia |