Door Trim Manufacturers
| Indiana Wholesalers Inc (Evansville, IN) |
| Industrial Louvers Inc (Delano, MN) |
| Integrity Windows & Doors (Fargo, ND) |
| Interior Woodworks (Oklahoma City, OK) |
| International Door & Latch (Eugene, OR) |
| International Wood Shutter Inc (Tampa, FL) |
| Interstate Metal Fabricators (Portland, OR) |
| Iron City Sash & Door Co (Windber, PA)
Manufacturer |
| Iron Crafters Security (Ashland, MS) |
| Isec Inc (Cedar Hill, TX) |
| Island Shutter Co Inc Llc (Deland, FL) |
| J & J Screen Co (Grandview, MO) |
| J W Murdoch & Sons Inc (Youngstown, OH) |
| Jacobson Window (Tampa, FL) |
| Jamison Door Co (Hagerstown, MD) |
| Jbc Enterprises Inc (Bel Air, MD) |
| Jeld-Wen Inc (Phoenix, AZ) |
| Jeld-Wen Windows & Doors (Vista, CA) |
| Jeld-Wen Windows & Doors (Yakima, WA) |
| Jeld-Wen Windows & Doors (Ludlow, VT) |
| Jim Waters Corp (Latham, NY) |
| Johndrow Termite & Pest (Ponca City, OK) |
| Johnson Metal Prods Co (Southampton, MA) |
| Jordan Windows & Doors (Tempe, AZ) |
| Jrd Rescreening (Fort Lauderdale, FL) |
