| NINeyra Industries, INC. | South Windsor | CT | — | ◇ UNVERIFIED |
| NENiblock Excavating INC | Bristol | IN | — | ◇ UNVERIFIED |
| NBNielsen Blacktopping | Mankato | MN | — | ◇ UNVERIFIED |
| NINielsons INC | Montezuma County | CO | — | ◇ UNVERIFIED |
| NINielsons INC | Durango | CO | — | ◇ UNVERIFIED |
| NGNjr Group, INC. - Black Ankle Asphalt Plant | Star | NC | — | ◇ UNVERIFIED |
| NANorcal Asphalt | Sacramento | CA | — | ◇ UNVERIFIED |
| NANorris Asphalt Paving CO - Amazonia Quarry (napco Site 14) | Amazonia | MO | — | ◇ UNVERIFIED |
| NANorris Asphalt Paving Co-gallatin | Gallatin | MO | — | ◇ UNVERIFIED |
| NCNorth Central Construction | Moses Lake | WA | — | ◇ UNVERIFIED |
| NANortheast Asphalt - #56 | Ripon | WI | — | ◇ UNVERIFIED |
| NANortheast Asphalt - #57 | Eden | WI | — | ◇ UNVERIFIED |
| NANortheast Asphalt C28 | Gladstone | MI | — | ◇ UNVERIFIED |
| NANortheast Asphalt, INC. | Ironwood | MI | — | ◇ UNVERIFIED |
| NANortheast Asphalt, INC. | Rapid River | MI | — | ◇ UNVERIFIED |
| NPNortheast Paving/adamsburg Asphalt Plt | Adamsburg | PA | — | ◇ UNVERIFIED |
| NPNortheast Paving Granby Plant | Granby | MA | — | ◇ UNVERIFIED |
| NPNortheast Paving Lenoxdale Facility | Lee | MA | — | ◇ UNVERIFIED |
| NPNortheast Paving - Washington Hma Plant | Washington | ME | — | ◇ UNVERIFIED |
| NINorthern Improvement CO | Sabin | MN | — | ◇ UNVERIFIED |
| NINorthern Improvement Co-bismarck Asphalt Batch Plant | Bismarck | ND | — | ◇ UNVERIFIED |
| NINorthern Improvement CO - Madsen Unit 40 | Sabin | MN | — | ◇ UNVERIFIED |
| NMNorthern Maine Paving INC | Van Buren | ME | — | ◇ UNVERIFIED |
| NMNorthern Maine Paving INC | Limestone | ME | — | ◇ UNVERIFIED |
| NPNorthern Paving INC | Northern Township | MN | — | ◇ UNVERIFIED |
| NFNorth Fayette Supply Llc/bullskin West Pad | Mount Pleasant | PA | — | ◇ UNVERIFIED |
| NFNorth Fayette Supply Speers Site | Charleroi | PA | — | ◇ UNVERIFIED |
| NFNorth Field Asphalt Plant (fluor/usaf) | Tinian | MP | — | ◇ UNVERIFIED |
| NKNorth Kansas City Stockpile | Kansas City | MO | — | ◇ UNVERIFIED |
| NCNorthland Constructors of Duluth LLC - Metallic | Duluth | MN | — | ◇ UNVERIFIED |
| NSNorth Shore Paving CORP. | Kings Park | NY | — | ◇ UNVERIFIED |
| NANorthstar Asphalt INC. (1576171157) | North Canton | OH | — | ◇ UNVERIFIED |
| NMNorthstar Materials INC Dba Knife River Materials | Bemidji | MN | — | ◇ UNVERIFIED |
| NANorthstate Asphalt | Redding | CA | — | ◇ UNVERIFIED |
| NENorthwestern Engineering | Commerce City | CO | — | ◇ UNVERIFIED |
| NGNorthwest Granite Everett Site | Everett | WA | — | ◇ UNVERIFIED |
| NSNorthwest Sand and Gravel 00420 | Twin Falls | ID | — | ◇ UNVERIFIED |
| NINupac, INC - a Division of Helena Sand & Gravel | Kalispell | MT | — | ◇ UNVERIFIED |
| NLNustar Logistics L P | Pittsburg | CA | — | ◇ UNVERIFIED |
| NCNvr Custom Contractors | Rutherford | NJ | — | ◇ UNVERIFIED |
| NHNycdot Harper Street Asphalt Plant | New York | NY | — | ◇ UNVERIFIED |
| OAObsidian Asphalt Paving, Inc. | West Chicago | IL | — | ◇ UNVERIFIED |
| OAObsidian Asphalt Paving, Inc. | Chicago | IL | — | ◇ UNVERIFIED |
| OAOcala Asphalt Plant | Ocala | FL | — | ◇ UNVERIFIED |
| OCOconto County Highway Dept | Spruce | WI | — | ◇ UNVERIFIED |
| OCO Cross Paving/erie | Wattsburg | PA | — | ◇ UNVERIFIED |
| OCO Cross Paving/erie | Union City | PA | — | ◇ UNVERIFIED |
| OTO'daniel Trucking CO | Carmi | IL | — | ◇ UNVERIFIED |
| OAOgden Avenue Materials INC | Chicago | IL | — | ◇ UNVERIFIED |
| OGO & G Industries INC | Stamford | CT | — | ◇ UNVERIFIED |