| MEMissouri Electrochem Incorporated | Saint Louis | MO | — | ◇ UNVERIFIED |
| MOMissouri Oak Flooring-brighton | Brighton | MO | — | ◇ UNVERIFIED |
| MPMissouri Pacific Lumber Company | New Franklin | MO | — | ◇ UNVERIFIED |
| MTMockingbird Transfer | Titusville | FL | — | ◇ UNVERIFIED |
| MCMonson Chemical Distribution | Leominster | MA | — | ◇ UNVERIFIED |
| MPMontana Pole and Treating | Butte | MT | — | ◇ UNVERIFIED |
| MSMorgan Sawmill | Pringle | SD | — | ◇ UNVERIFIED |
| MIMorton International | Grand Saline | TX | — | ◇ UNVERIFIED |
| MWMozark Wood Products, LLC | Farmington | MO | — | ◇ UNVERIFIED |
| MSMpower Specialty Chemicals | Brookshire | TX | — | ◇ UNVERIFIED |
| MIMti Insulated Products, INC. | Fort Wayne | IN | — | ◇ UNVERIFIED |
| MBMueller Brothers Timber INC. | Old Monroe | MO | — | ◇ UNVERIFIED |
| MGMulti-chem Gc LLC - New Iberia Chemical Distribution Facility | New Iberia | LA | — | ◇ UNVERIFIED |
| MGMulti-chem Group LLC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| MGMulti-chem Group, LLC Rock Springs Facility | Rock Springs | WY | — | ◇ UNVERIFIED |
| MFMultisorb Filtration Group, French Road Facility | Buffalo | NY | — | ◇ UNVERIFIED |
 Nalco Company, Energy Services Division | Evansville | WY | — | ◇ UNVERIFIED |
| NCNalco CO Tulsa Plant 102 | Tulsa | OK | — | ◇ UNVERIFIED |
| NENalco Energy Services LP | Gillette | WY | — | ◇ UNVERIFIED |
| NSNanochem Solutions INC | Peru | IL | — | ◇ UNVERIFIED |
| NNanosys | Milpitas | CA | — | ◇ UNVERIFIED |
 National Foam/west Chester | West Chester | PA | — | ◇ UNVERIFIED |
| NLNational Lumber | Glasgow | KY | — | ◇ UNVERIFIED |
| NLNational Lumber | Russellville | KY | — | ◇ UNVERIFIED |
| NSNational Salvage and Service Corporation | Selma | AL | — | ◇ UNVERIFIED |
| NSNational Salvage and Service Corporation | Colbert | GA | — | ◇ UNVERIFIED |
| NCN. C. Hunt, INC. | Jefferson | ME | — | ◇ UNVERIFIED |
| NINcoc INC (national Chemical & Oil CORP ) | Oak Park | MI | — | ◇ UNVERIFIED |
| NENeiman Enterprises INC. D.b.a Rushmore Forest Products INC | Hill City | SD | — | ◇ UNVERIFIED |
| NLNeshoba Lumber LLC | Philadelphia | MS | — | ◇ UNVERIFIED |
| NLNewberg Lumber Company, INC. | Custer | SD | — | ◇ UNVERIFIED |
| NDNew Deal Deicing - Denver Plant | Denver | CO | — | ◇ UNVERIFIED |
| NJNew Jersey Fireworks | Elkton | MD | — | ◇ UNVERIFIED |
| NLNew Life Solutions, LLC | Ashland | VA | — | ◇ UNVERIFIED |
| NRNew River Building Supply INC | Boone | NC | — | ◇ UNVERIFIED |
| NRNew River Hardwoods - Cumberland Gap Sawmill | Ewing | VA | — | ◇ UNVERIFIED |
| NLNex-gen LLC | Chavies | KY | — | ◇ UNVERIFIED |
| NSNext-gen Supply Group INC | Mansfield | MA | — | ◇ UNVERIFIED |
| NPNiche Polymer LLC | Ravenswood | WV | — | ◇ UNVERIFIED |
| NSNick's Sawmill | Cottontown | TN | — | ◇ UNVERIFIED |
| NANorth American Salt CO | Chicago | IL | — | ◇ UNVERIFIED |
| NLNortheastern Log Homes, LLC | Kenduskeag | ME | — | ◇ UNVERIFIED |
| NGNorth Garden | North Garden | VA | — | ◇ UNVERIFIED |
| NINorth Idaho College | Coeur D Alene | ID | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods | Mount Vernon | WA | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods, INC. | Goldsboro | NC | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods, Inc., Dailey | Dailey | WV | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods, INC. - Frametown Saw Mill | Frametown | WV | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods, INC - Hacker Valley Sawmill | Hacker Valley | WV | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods INC - Maury River | Buena Vista | VA | — | ◇ UNVERIFIED |
