| U-line |
Milwaukee, Wisconsin |
| U.S. Boiler Company, Inc. |
Lancaster, Pennsylvania |
| U.S. Mix |
Denver, Colorado |
| U.S. Mix |
Fontana, California |
| U.S. Ply, Inc. |
Bridgeport, Texas |
| U.S. Ply, Inc. |
Fort Worth, Texas |
| U.S. Stove Company |
South Pittsburg, Tennessee |
| U.S. Stove Company |
Bridgeport, Alabama |
| Ultimate Windows, Inc. |
Lawrence, Massachusetts |
| Ultravation Inc. |
Poultney, Vermont |
| UltraViolet Devices Inc. |
Valencia, California |
| Underlayment Specialties Plus, LLC (USP) |
Harleysville, Pennsylvania |
| Unicel Architectural |
Longueuil, Quebec |
| Unico |
Arnold, Missouri |
| Unigulf Air Conditioning Industries LLC |
Dubai |
| Unilux Advanced Manufacturing LLC |
Schenectady, New York |
| Union Corrugating Company |
Morrison, Tennessee |
| Union Corrugating Company |
Janesville, Wisconsin |
| Union Corrugating Company |
Dunmore, Pennsylvania |
| Union Corrugating Company |
Orange, Virginia |
| Union Corrugating Company |
Vicksburg, Mississippi |
| Union Corrugating Company |
Tifton, Georgia |
| Union Corrugating Company |
Ocala, Florida |
| Union Corrugating Company |
Yukon, Oklahoma |
| Union Corrugating Company |
Tipp City, Ohio |
| United Asphalt Company, Inc. |
Williamstown Junction, New Jersey |
| United Cool Air |
York, Pennsylvania |
| United Enertech |
Chattanooga, Tennessee |
| United McGill Corporation |
Columbus, Ohio |
| United Metal Products Inc. |
Tempe, Arizona |
| United Metal Products Inc. |
Corona, California |
| United Metal Products Inc. |
Phoenix, Arizona |
| United States Steel Corporation |
Granite City, Illinois |
| United Window & Door |
Springfield, New Jersey |
| Universal Spiral Air |
Grand Rapids, Michigan |
| Universal Spiral Air |
Livonia, Michigan |
| Unlimited, Inc. |
Oak Creek, Wisconsin |
| Up-Shine Lighting Company, Ltd. |
Shenzhen Shi, Guangdong Sheng |
| UPC |
Arlington, Texas |
| Upstate Door |
Warsaw, New York |
| Urban Evolutions, Inc. |
Appleton, Wisconsin |
| Urethane Polymers International, Inc. (UPI) |
Fontana, California |
| Urethane Technology Company, Inc. |
Newburgh, New York |
| URREA |
Guadalajara, JAL |
| US Draft Company |
Fort Worth, Texas |
| USA Coil and Air |
Glen Mills, Pennsylvania |
| USAI Lighting |
New Windsor, New York |
| USG Corporation |
Bridgeport, Alabama |
| USG Corporation |
East Chicago, Indiana |
| USG Corporation |
Glendale, Arizona |