 Morton Buildings | Cooperstown | NY | — | ◇ UNVERIFIED |
| Morton Buildings INC. | Morton | IL | — | ◇ UNVERIFIED |
| MSMoss Supply Company | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMountain States Sheet Metal | Pueblo | CO | — | ◇ UNVERIFIED |
| MIMrl Industries | Itasca | IL | — | ◇ UNVERIFIED |
| MCMross Company LLC | Eugene | OR | — | ◇ UNVERIFIED |
| MCMross Company LLC | Eugene | OR | — | ◇ UNVERIFIED |
| MIMrs Industrial, INC | Columbus | OH | — | ◇ UNVERIFIED |
| MBMsd Building Corporation | Houston | TX | — | ◇ UNVERIFIED |
| MIMsm Industries Incorporated | North Reading | MA | — | ◇ UNVERIFIED |
| MSMsm Sheet Metal | Sparks | NV | — | ◇ UNVERIFIED |
| MCMssm CORP | Pueblo Area | CO | — | ◇ UNVERIFIED |
| MOMsw Ornamental Fabricators, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| MAMtd America LTD (llc) | Atlanta | GA | — | ◇ UNVERIFIED |
| MPMtg Precision Sheet Metal | Pembroke | MA | — | ◇ UNVERIFIED |
| MHMTN Holdings LLC | Dover | NH | — | ◇ UNVERIFIED |
| MPMt Picture Display of America (ohio) (0855140417) | Troy | OH | — | ◇ UNVERIFIED |
| MIMueller INC | Abilene | TX | — | ◇ UNVERIFIED |
| MIMueller, INC. | Port Allen | LA | — | ◇ UNVERIFIED |
| MDMunters Des Champs | Buena Vista | VA | — | ◇ UNVERIFIED |
| MFMurray Fabrication Facility | Murray | UT | — | ◇ UNVERIFIED |
| MMMuskogee Metal Fabricators, INC. | Muskogee | OK | — | ◇ UNVERIFIED |
| MIMutual Industries INC | Seattle | WA | — | ◇ UNVERIFIED |
| MSMyrmo & Son, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| NINailor Industries Houston Facility | Houston | TX | — | ◇ UNVERIFIED |
| NINailor Industries of Texas INC. | North Las Vegas | NV | — | ◇ UNVERIFIED |
| NSNarito Sheetmetal & Mechanical Corporation | Waipahu | HI | — | ◇ UNVERIFIED |
| NGNational Glass Company INC | Dover | TN | — | ◇ UNVERIFIED |
| NGNational Guard Products INC | Memphis | TN | — | ◇ UNVERIFIED |
| NINational Industrial Concepts, INC. | Gallatin | TN | — | ◇ UNVERIFIED |
| NSNational Steel Products CO | Houston | TX | — | ◇ UNVERIFIED |
| NNNative Nations Procurement Systems INC. | Dallas | TX | — | ◇ UNVERIFIED |
| NBNci Building Sys L P | Mattoon | IL | — | ◇ UNVERIFIED |
| NBNci Building Systems | Tallapoosa | GA | — | ◇ UNVERIFIED |
| NBNci Building Systems | Atwater | CA | — | ◇ UNVERIFIED |
| NBNci Building Systems, INC. | Rome | NY | — | ◇ UNVERIFIED |
| NBNci Building Systems L.p. | Lexington | TN | — | ◇ UNVERIFIED |
| NBNci Building Systems LP | Houston | TX | — | ◇ UNVERIFIED |
| NGNci Group INC | Atwater | CA | — | ◇ UNVERIFIED |
| NGNci Group INC | Elizabethton | TN | — | ◇ UNVERIFIED |
| NGNci Group INC. | Omaha | NE | — | ◇ UNVERIFIED |
| NGNci Group INC. | Rome | NY | — | ◇ UNVERIFIED |
| NGNci Group, INC | Marietta | GA | — | ◇ UNVERIFIED |
| NGNci Group, INC. | Douglasville | GA | — | ◇ UNVERIFIED |
| NSNc Stauffer & Sons, INC. | Factoryville | PA | — | ◇ UNVERIFIED |
| NSNelsen Sheet Metal INC. | Brigham City | UT | — | ◇ UNVERIFIED |
| NMNetzer Metalcraft,Inc. | Essex | MD | — | ◇ UNVERIFIED |
| NNevatronix | Las Vegas | NV | — | ◇ UNVERIFIED |
| NBNew Braunfels Facility | San Antonio | TX | — | ◇ UNVERIFIED |
| NMNewburgh Metals, INC. | Newburgh | NY | — | ◇ UNVERIFIED |
| NCNew Cingular Wireless Pcs, At&t Mobility | Coachella | CA | — | ◇ UNVERIFIED |
| NENew England Sheet Metal & Mechanical CO | Fresno | CA | — | ◇ UNVERIFIED |
| NENew England Specialty Services, INC. | Norfolk | MA | — | ◇ UNVERIFIED |
| NENew England Stainless Steel Fabrication | Weymouth | MA | — | ◇ UNVERIFIED |
| NWNewman Windows & Doors INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| NINexcoil INC | Riverside | CA | — | ◇ UNVERIFIED |
| NCNexgen Containers and Shelters | Summerville | SC | — | ◇ UNVERIFIED |
| NDNext Door Company | Miami | FL | — | ◇ UNVERIFIED |
| NDNext Door Company | Hialeah | FL | — | ◇ UNVERIFIED |
| NINextmod INC | Perris | CA | — | ◇ UNVERIFIED |
| NSNGC Sheetmetal And More LLC | Hyde Park | MA | — | ◇ UNVERIFIED |
| NDNiccum Dock INC | Buffalo | MN | — | ◇ UNVERIFIED |
| NGNic Global Manufacturing Solutions | Gallatin | TN | — | ◇ UNVERIFIED |
| NGNic Global Manufacturing Solutions | Woodinville | WA | — | ◇ UNVERIFIED |
| NLNicorr LLC | Tippecanoe | IN | — | ◇ UNVERIFIED |
| NMNielsen Metal Manufacturing INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| NANieves Aluminum Doors & Windows INC | Quebradillas | PR | — | ◇ UNVERIFIED |
| NSNimen Sheet Metal, INC. | Saint Clairsville | OH | — | ◇ UNVERIFIED |
| NINinth Inning Corporation | Salem | OR | — | ◇ UNVERIFIED |
| NENKE Environmental LLC | Keene | NH | — | ◇ UNVERIFIED |
| NMNodelco Manufacturing, INC. | Gilroy | CA | — | ◇ UNVERIFIED |
| NNNoll Norwesco LLC | Fife | WA | — | ◇ UNVERIFIED |
| NANoorda Architectural Metals INC | Saint George | UT | — | ◇ UNVERIFIED |
| NMNor-cal Metal Fabricators | Oakland | CA | — | ◇ UNVERIFIED |
| NMNorco Manufacturing Corporation | Franksville | WI | — | ◇ UNVERIFIED |
| NMNorco Mfg | Franksville | WI | — | ◇ UNVERIFIED |
| NMNorco Mfg CORP | Franksville | WI | — | ◇ UNVERIFIED |
| NPNorco Precision INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| NSNorco Sheet Metal | Oakland | CA | — | ◇ UNVERIFIED |
| NCNordpal Corporation | West Fargo | ND | — | ◇ UNVERIFIED |
| NINorplas Industries, INC. | Toledo | OH | — | ◇ UNVERIFIED |
| NANorth American Industries Inc.* | Lampe | MO | — | ◇ UNVERIFIED |
| NANorth American Kitchen Solutions, INC. | Venus | TX | — | ◇ UNVERIFIED |
| NANorth American Kitchen Solutions, INC. | Eastlake | OH | — | ◇ UNVERIFIED |
| NANorth American Metals INC | Banks | OR | — | ◇ UNVERIFIED |
| NCNorth Central Door Company LLC | Wilton | MN | — | ◇ UNVERIFIED |
| NCNorth Coast Steel | San Francisco | CA | — | ◇ UNVERIFIED |
| NMNortheastern Metals, LLC | Greenfield | MA | — | ◇ UNVERIFIED |
| NSNorthern Star Industries (p0626) | Iron Mountain | MI | — | ◇ UNVERIFIED |
| NTNorthern Tool - Equipment Company INC | Faribault | MN | — | ◇ UNVERIFIED |
| NFNorth Fork Mechanical & Fabrication, LLC | Saint Louisville | OH | — | ◇ UNVERIFIED |
| NINorthpost INC | Ogilvie | MN | — | ◇ UNVERIFIED |
| NSNorthside Sheet Metal, INC. | Panama City | FL | — | ◇ UNVERIFIED |
| NTNorthside Tin Shop | Chattanooga | TN | — | ◇ UNVERIFIED |
| NSNorth Star Screen Systems INC | Burnsville | MN | — | ◇ UNVERIFIED |
| NWNorth Western General Contractors, LLC | Polson | MT | — | ◇ UNVERIFIED |
| NSNorthwest Specialty Fab LLC | Central Point | OR | — | ◇ UNVERIFIED |
| NPNowak Properties, LLC | Punta Gorda | FL | — | ◇ UNVERIFIED |
| NUNrb USA INC | New Holland | PA | — | ◇ UNVERIFIED |
| NINsa Industries LLC | Saint Johnsbury | VT | — | ◇ UNVERIFIED |
