| MTMpl Technologies INC | Franklin Park | IL | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| MPMrc Polymers INC | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MFMr. Foamer, INC. | Tamarac | FL | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MRM&r Rubber CO | Belvidere | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MPMt Prospect Mail Pharmacy | Mount Prospect | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MCMulch Center the | North Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MRMullins Roy L Jeweler | Bristol | TN | Miscellaneous Manufacturing339911 | — | ◇ UNVERIFIED |
| MCMulti / County Landfill | Villa Grove | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MDMusser Division-selmer CO INC | La Grange | IL | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
 Mustang Survival Mfg., INC. | Elizabeth | WV | Textile Mills313320 | — | ◇ UNVERIFIED |
| NLNathan Lagin CO INC | Westbury | NY | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNational Chemical | Plainfield | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NSNational Scale Technology | Huntsville | AL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NENatural Environmental Protection | Pomona | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NGNatural Gas Pipeline CO of America | Chicago Heights | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NGNatural Gas Pipeline CO Station 206a | Altamont | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NPNavy Pier INC | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NDNc Dps - Johnston Paint Plant | Smithfield | NC | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNebeskys Clnr Svc / Scranton | Scranton | PA | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| NWNebraska Wilbert Vault CO | Norfolk | NE | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| NTNeograft Technologies | Taunton | MA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| NDNer Data Products INC | Denver | CO | Miscellaneous Manufacturing339940 | — | ◇ UNVERIFIED |
| NCNeri Contractors & Excavators INC | Lake in the Hills | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNestle Clinical Nutrition | Hopkins Park | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNew Cingular Wireless Pcs, LLC Dba At&t Mobility | Columbia | MD | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| NENew England Casket Company | Boston | MA | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| NENew England Tele | Lawrence | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NHNew Hue the | Dewey Beach | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| NCNewport CORP | Fountain Valley | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NRNew Receiptco Opco LLC | Morristown | TN | Miscellaneous Manufacturing339940 | — | ◇ UNVERIFIED |
| NSNewtown Square Laundry & Dry Clnr/newtown Twp | Newtown Square | PA | Miscellaneous Manufacturing339930 | — | ◇ UNVERIFIED |
| NCNichem CORP | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NLNitrogolf, LLC | Stuart | FL | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| NLNitro Leisure Products INC. | Stuart | FL | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| NTNoah's Trading Post | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNorco Cleaners INC | Dolton | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NANorth American Fastener CORP | Bridgeport | WV | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NANorth American Signs INC | South Bend | IN | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NANorth American Sterilization & Packaging CO INC | Hardyston Twp | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NANorth American Stevedoring CO (formerly Ceres) | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NVNorwalk Vault | Saint Louis | MO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Novamet Specialty Products CORP | Wyckoff | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NBNtn Bearing | Des Plaines | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ODOakfield Development | Rockton | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OPOak Park Village of | Oak Park | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OROak River Cleaners | Westchester | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OROak River Cleaners | Oak Park | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OLOctave Labs LLC | Pleasant Hill | OR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OLOctave Labs LLC | Springfield | OR | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OOldcastle | Elmer | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
