| Neuma Doors |
Houston, Texas |
| NEUTEX Lighting |
Houston, Texas |
| New England Slate Company |
Poultney, Vermont |
| New Era Windows Cooperative |
Chicago, Illinois |
| New Frameworks Natural Design Build, LLC |
Duxbury, Vermont |
| New Frameworks Natural Design Build, LLC |
Duxbury, Vermont |
| New Milford Block & Supply Corporation |
New Milford, Connecticut |
| New Panel Homes |
Englewood, Florida |
| New Yorker Boiler Company, Inc. |
Lansdale, Pennsylvania |
| Newform SpA |
Vintebbio, Serravalle Sesia, Vercelli |
| Newmont Slate Company |
West Pawlet, Vermont |
| NewPro Home Improvement Solutions |
Woburn, Massachusetts |
| Newtec Windows & Doors |
Chicago, Illinois |
| Nichiha USA |
Macon, Georgia |
| Ningbo Homemate Products Company, Ltd. |
Ningbo Shi, Zhejiang Sheng |
| Ningbo Trontop Optoelectronic Technology Company, Ltd. |
Ningbo Shi, Zhejiang Sheng |
| Ninhua Group, Ltd. |
Ningbo Shi, Zhejiang Sheng |
| Noken Design |
Villarreal, Castellón |
| Norandex |
Beloit, Wisconsin |
| Norbord Inc. |
Solway, Minnesota |
| Norbord Inc. |
Cordele, Georgia |
| Norbord Inc. |
Guntown, Mississippi |
| Norbord Inc. |
Lanett, Alabama |
| Norbord Inc. |
Nacogdoches, Texas |
| Norbord Inc. |
Jefferson, Texas |
| Norbord Inc. |
Kinards, South Carolina |
| NorCal Perlite |
Richmond, California |
| NorPac Sheet Metal |
Billings, Montana |
| Nortek, Inc. |
Dyersberg, Tennessee |
| North East Hydronic Radiant Inc. |
Bohemia, New York |
| North East Louvers Inc. |
Mifflintown, Pennsylvania |
| North Star Manufacturing Ltd. |
St. Thomas, Ontario |
| North Star Metals Manufacturing Company Inc. |
Uhrichsville, Ohio |
| Northeast Building Products Corporation |
Philadelphia, Pennsylvania |
| Northeastern Sheet Metal Inc. |
Goffstown, New Hampshire |
| Northern Architectural Systems |
Carlstadt, New Jersey |
| Northern Architectural Systems |
Teterboro, New Jersey |
| Northern Building Systems |
Dalton, Massachusetts |
| Northern Heat Pump Ltd. |
Appleton, Minnesota |
| Northfield Block Company |
Mundelein, Illinois |
| Northfield Block Company |
Indianapolis, Indiana |
| Northfield Block Company |
Sheffield, Ohio |
| Northfield Block Company |
Menomonee Falls, Wisconsin |
| NorthStar WoodWorks Inc. |
Ferndale, Washington |
| Northview Windows |
Marathon, Wisconsin |
| Northwest Foam Products, Inc. |
Twin Falls, Idaho |
| Northwest LED Lighting |
Mount Vernon, Washington |
| Northwestern Ohio Foam Products Inc. |
Wauseon, Ohio |
| Norwesco Northwest Metal Products LLC |
Fife, Washington |
| Norwood Windows |
Scoudouc, New Brunswick |