| BlueScope Buildings North America |
St. Joseph, Missouri |
| BlueScope Buildings North America |
Visalia, California |
| Blumcraft Manufacturing |
Pittsburgh, Pennsylvania |
| BMD Window Company |
Kansas City, Missouri |
| Boca Lighting and Controls |
Deerfield Beach, Florida |
| Boffi |
Lentate sul Seveso, Monza e Brianza |
| Bois D'Arc International Inc. |
Longview, Texas |
| Boman Kemp Basement Window Systems |
Ogden, Utah |
| BoMetals, Inc. |
Carrollton, Georgia |
| BondCote Roofing Systems |
Pulaski, Virginia |
| Bonded Insulated Products |
Totowa, New Jersey |
| Bonded Logic Inc. |
Chandler, Arizona |
| Bonelli Doors and Windows |
Mesa, Arizona |
| Boral Composites |
Salisbury, North Carolina |
| Boral Steel Roofing Manufacturing |
Oceanside, California |
| Bostik, Inc. |
Conyers, Georgia |
| Bostik, Inc. |
Paulsboro, New Jersey |
| Bostik, Inc. |
Temecula, California |
| Bostik, Inc. |
Fort Worth, Texas |
| Boston Sash & Millwork |
North Dighton, Massachusetts |
| Boston Valley Terra Cotta, Inc. |
Orchard Park, New York |
| Boulder Creek Stone Products |
Minneapolis, Minnesota |
| Bousquet Technologies |
Sainte-Julie, Quebec |
| Bowerstown Shale |
Bowerstown, Ohio |
| Bowerstown Shale |
Newark, Ohio |
| Boxley Materials Company |
Roanoke, Virginia |
| Boxley Materials Company |
Lynchburg, Virginia |
| Boyd Aluminum Manufacturing |
Springfield, Missouri |
| Boyertown Furnace Company |
Boyertown, Pennsylvania |
| Bradford White Corporation |
Middleville, Michigan |
| Bradley Corporation |
Menomonee Falls, Wisconsin |
| Brampton Brick Inc. |
Wixom, Michigan |
| Brampton Brick Inc. |
Farmersburg, Indiana |
| Branch River Plastics |
Smithfield, Rhode Island |
| Brasstech, Inc. |
Santa Ana, California |
| Bravoled Lighting Manufacturing Company, Ltd. |
Shenzhen Shi, Guangdong Sheng |
| Breezway North America |
Aiea, Hawaii |
| Breining Mechanical Systems Inc. |
Massilon, Ohio |
| Brentwood Industries |
Reading, Pennsylvania |
| Brentwood Industries |
Martinsburg, West Virginia |
| Brentwood Industries |
Reading, Pennsylvania |
| Brentwood Industries |
Reading, Pennsylvania |
| Brentwood Industries |
Lebanon, Pennsylvania |
| Brentwood Industries |
Hope, Arkansas |
| Brightsmith Coil Coaters |
Morrisville, Pennsylvania |
| Brightsmith Coil Coaters |
Trenton, New Jersey |
| Brilliance LED |
Carefree, Arizona |
| BRINC Building Products Inc. |
New Bethlehem, Pennsylvania |
| Broan-NuTone LLC |
Hartford, Wisconsin |
| Brown Stove Works Inc. |
Cleveland, Tennessee |