| NCNeri Contractors & Excavators INC | Lake in the Hills | IL | — | ◇ UNVERIFIED |
| NCNestle Clinical Nutrition | Hopkins Park | IL | — | ◇ UNVERIFIED |
| NENew England Tele | Lawrence | MA | — | ◇ UNVERIFIED |
| NNNew Ngc INC | Lorain | OH | — | ◇ UNVERIFIED |
| NNNew Ngc INC | Rotan | TX | — | ◇ UNVERIFIED |
| NNNew Ngc, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| NNNew Ngc INC (dba National Gypsum Co) | Belcamp | MD | — | ◇ UNVERIFIED |
| NNNew Ngc INC (dba National Gypsum Co) | Grand Prairie | TX | — | ◇ UNVERIFIED |
| NNNew Ngc INC D/b/a National Gypsum CO | East Greenbush | NY | — | ◇ UNVERIFIED |
| NNNew Ngc INC D/b/a Nat'l Gypsum CO | Orlando | FL | — | ◇ UNVERIFIED |
| NNNewport News City - Yard Waste Compost Fac No 1 | Newport News | VA | — | ◇ UNVERIFIED |
| NRNew River Recycling | Radford | VA | — | ◇ UNVERIFIED |
| NSNew Shipley Basket, INC. | Dayton | TN | — | ◇ UNVERIFIED |
| NCNiagara Ceramics CORP | Buffalo | NY | — | ◇ UNVERIFIED |
| NCNichem CORP | Chicago | IL | — | ◇ UNVERIFIED |
| NTNoah's Trading Post | Rockford | IL | — | ◇ UNVERIFIED |
| NCNorco Cleaners INC | Dolton | IL | — | ◇ UNVERIFIED |
| NQNorfleet Quality LLC | Fredericksburg | VA | — | ◇ UNVERIFIED |
| NGNortech Graphics, INC. | Lead Hill | AR | — | ◇ UNVERIFIED |
| NANorth American Container | Rowesville | SC | — | ◇ UNVERIFIED |
| NANorth American Container | Adairsville | GA | — | ◇ UNVERIFIED |
| NANorth American Fastener CORP | Bridgeport | WV | — | ◇ UNVERIFIED |
| NANorth American Sterilization & Packaging CO INC | Hardyston Twp | NJ | — | ◇ UNVERIFIED |
| NANorth American Stevedoring CO (formerly Ceres) | Chicago | IL | — | ◇ UNVERIFIED |
| NCNorth Carolina Chip Company | Sims | NC | — | ◇ UNVERIFIED |
| NINorth Idaho Energy Logs - Hauser | Hauser | ID | — | ◇ UNVERIFIED |
| NJNorth Jersey Wood Products | Jersey City | NJ | — | ◇ UNVERIFIED |
| NWNorthshore Wood Products | Duluth | MN | — | ◇ UNVERIFIED |
| NBNorthwest Building Tech | Seattle | WA | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods | Loudonville | OH | — | ◇ UNVERIFIED |
| NWNorth Woods Finishing LLC | Isanti | MN | — | ◇ UNVERIFIED |
| NVNorwalk Vault | Saint Louis | MO | — | ◇ UNVERIFIED |
 Novamet Specialty Products CORP | Wyckoff | NJ | — | ◇ UNVERIFIED |
| NRNova Recon | Manassas | VA | — | ◇ UNVERIFIED |
| NBNps - Brentwood Maintenance Facility of the National Mall and Memorial Parks | Washington | DC | — | ◇ UNVERIFIED |
| NBNtn Bearing | Des Plaines | IL | — | ◇ UNVERIFIED |
| NNtt/verio | Chicago | IL | — | ◇ UNVERIFIED |
| NINull Industries INC | Maiden | NC | — | ◇ UNVERIFIED |
| NCNurre Caxton Manufacturing Company | Erlanger | KY | — | ◇ UNVERIFIED |
| ODOakfield Development | Rockton | IL | — | ◇ UNVERIFIED |
| OPOak Park Village of | Oak Park | IL | — | ◇ UNVERIFIED |
| OROak River Cleaners | Westchester | IL | — | ◇ UNVERIFIED |
| OROak River Cleaners | Oak Park | IL | — | ◇ UNVERIFIED |
| OVOak Valley Hardwoods, INC. (robbinsville) | Robbinsville | NC | — | ◇ UNVERIFIED |
| OLOctave Labs LLC | Springfield | OR | — | ◇ UNVERIFIED |
| OLOctave Labs LLC | Pleasant Hill | OR | — | ◇ UNVERIFIED |
| OCOctober CO INC | Easthampton | MA | — | ◇ UNVERIFIED |
| OTOff the Wall CO LLC | Telford | PA | — | ◇ UNVERIFIED |
| OMOhio Mulch Supply INC. (0125042476) | Columbus | OH | — | ◇ UNVERIFIED |
| OOldcastle | Elmer | NJ | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Tulia | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Bruceton Mills | WV | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Cedartown | GA | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden Elmer | Elmer | NJ | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden, INC. | Davenport | FL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden, INC. | Suffield, Township of | OH | — | ◇ UNVERIFIED |
| OCOld Castle Lawn and Garden INC - Pageland Plant | Pageland | SC | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Oskaloosa | IA | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Walterboro | SC | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Amherst Junction | WI | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Shady Dale | GA | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Elk River | MN | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Springfield | OH | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Cleveland | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Waterloo | IN | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Mclean | IL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Livingston | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Tylertown | MS | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Powderly | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Elgin | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Noblesville | IN | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Hartville | OH | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Hope | AR | — | ◇ UNVERIFIED |
| OCOld Castle Lawn & Garden INC | Cross City | FL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden INC | Wauchula | FL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden INC | Marseilles | IL | — | ◇ UNVERIFIED |
| ODOld Durham Wood | Durham | CA | — | ◇ UNVERIFIED |
| OSOld School Market INC | Sullivan | IL | — | ◇ UNVERIFIED |
| OGOlen G. Parkhill Owner of Kendallwood Estates | Mahomet | IL | — | ◇ UNVERIFIED |
| OSOlivette Supply Co, INC | Greers Ferry | AR | — | ◇ UNVERIFIED |
| OAO'mara Ag Services INC | Des Moines | IA | — | ◇ UNVERIFIED |
| ODOmega Demolition CORP | Rosemont | IL | — | ◇ UNVERIFIED |
| ONOmega National Products Company | Louisville | KY | — | ◇ UNVERIFIED |
| OROquawka River Terminal | Gladstone | IL | — | ◇ UNVERIFIED |
| OSOsf St James Hospital | Pontiac | IL | — | ◇ UNVERIFIED |
| OEOster Enterprises INC | Lemont | IL | — | ◇ UNVERIFIED |
| OIO'sullivan Industries INC | Lamar | MO | — | ◇ UNVERIFIED |
| OMOwen Manufacturing INC | Owen | WI | — | ◇ UNVERIFIED |
| OCOxy-dry CORP | Arlington Heights | IL | — | ◇ UNVERIFIED |
| OHOzark Hardwood Products | Seymour | MO | — | ◇ UNVERIFIED |
| OWOzark Wood Products | Goodman | MO | — | ◇ UNVERIFIED |
| OBOzinga Bros INC | Chicago | IL | — | ◇ UNVERIFIED |
| PGPabco Gypsum Board Plant & Quarry | North Las Vegas | NV | — | ◇ UNVERIFIED |
| PPPacific Pallet, INC. | Kapolei | HI | — | ◇ UNVERIFIED |
| PSPackaging Specialists INC. | Olivehurst | CA | — | ◇ UNVERIFIED |
| PMPadgett Manufacturing Company INC | Bridgewater | VA | — | ◇ UNVERIFIED |
| PCPallet City INC | Chicago | IL | — | ◇ UNVERIFIED |
| PCPallet Companies INC. (dba Ifco Systems) | Aurora | CO | — | ◇ UNVERIFIED |
| PCPallet Consultants CORP | Jacksonville | FL | — | ◇ UNVERIFIED |
| PCPallet Consultants CORP | Pompano Beach | FL | — | ◇ UNVERIFIED |
