| NCN. C. Hunt, INC. | Jefferson | ME | — | ◇ UNVERIFIED |
| NINc Industries INC | Arley | AL | — | ◇ 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 |
| NNNewport News City - Yard Waste Compost Fac No 1 | Newport News | VA | — | ◇ UNVERIFIED |
| NRNew River Building Supply INC | Boone | NC | — | ◇ UNVERIFIED |
| NRNew River Hardwoods - Cumberland Gap Sawmill | Ewing | VA | — | ◇ UNVERIFIED |
| NRNew River Recycling | Radford | VA | — | ◇ UNVERIFIED |
| NSNick's Sawmill | Cottontown | TN | — | ◇ UNVERIFIED |
| NQNorfleet Quality LLC | Fredericksburg | VA | — | ◇ UNVERIFIED |
| NGNortech Graphics, INC. | Lead Hill | AR | — | ◇ UNVERIFIED |
| NCNorth Carolina Chip Company | Sims | NC | — | ◇ UNVERIFIED |
| NLNortheastern Log Homes, LLC | Kenduskeag | ME | — | ◇ UNVERIFIED |
| NGNorth Garden | North Garden | VA | — | ◇ UNVERIFIED |
| NINorth Idaho College | Coeur D Alene | ID | — | ◇ UNVERIFIED |
| NBNorthwest Building Tech | Seattle | WA | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods | Loudonville | OH | — | ◇ 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 |
| NWNorth Woods Finishing LLC | Isanti | MN | — | ◇ UNVERIFIED |
| NRNova Recon | Manassas | VA | — | ◇ UNVERIFIED |
| NSNpdes Stormwater Par224853 | Woodland | PA | — | ◇ UNVERIFIED |
| NBNps - Brentwood Maintenance Facility of the National Mall and Memorial Parks | Washington | DC | — | ◇ UNVERIFIED |
| NINull Industries INC | Maiden | NC | — | ◇ UNVERIFIED |
| NCNurre Caxton Manufacturing Company | Erlanger | KY | — | ◇ UNVERIFIED |
| OIOakridge Industrial Park | Oakridge | OR | — | ◇ UNVERIFIED |
| OVOak Valley Hardwoods, INC. (robbinsville) | Robbinsville | NC | — | ◇ UNVERIFIED |
| OVOak Valley Hardwoods Pilot Mountain | Pilot Mountain | NC | — | ◇ UNVERIFIED |
| OFOakville Forest Products INC | Oakville | WA | — | ◇ UNVERIFIED |
| OLOchoco Lumber Company | Prineville | OR | — | ◇ UNVERIFIED |
| OCOctober CO INC | Easthampton | MA | — | ◇ UNVERIFIED |
| OTOff the Wall CO LLC | Telford | PA | — | ◇ UNVERIFIED |
| OMOhio Mulch Supply INC. (0125042476) | Columbus | OH | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Cedartown | GA | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Bruceton Mills | WV | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden | Tulia | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden Elmer | Elmer | NJ | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden, INC. | Suffield, Township of | OH | — | ◇ UNVERIFIED |
| OLOldcastle Lawn and Garden, INC. | Davenport | FL | — | ◇ UNVERIFIED |
| OCOld Castle Lawn and Garden INC - Pageland Plant | Pageland | SC | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Noblesville | IN | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Cleveland | TX | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Mclean | IL | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Walterboro | SC | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden | Hartville | OH | — | ◇ UNVERIFIED |
