| NSNonni S Food Company | Ferndale | NY | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| NINorampac Industries INC | Lancaster | NY | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| NNNorampac Nyc | Maspeth | NY | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| NSNorampac Schenectady INC | Schenectady | NY | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| NSNorden Systems INC | Melville | NY | Printing and Related Support Activities323119 | — | ◇ UNVERIFIED |
| NCNorthern Circuits INC | E Syracuse | NY | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Bethpage | NY | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Amherst | NY | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Ronkonkoma | NY | Transportation Equipment Manufacturing336414 | — | ◇ UNVERIFIED |
| NFNorwood Facility | Norfolk | NY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NCNoteworthy CO | Amsterdam | NY | Paper Manufacturing322224 | — | ◇ UNVERIFIED |
| NFNouryon Functional Chemicals Burt Plant | Burt | NY | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| NPNovartis -suffern Plant | Suffern | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NANovus at Cargill Animal Nutrition | Gouverneur | NY | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| NNowave | Rochester | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NNowave02 | Rochester | NY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NNu-color | Babylon | NY | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| NTNu-gro Technologies INC | Gloversville | NY | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| NINu-kote International | Rochester | NY | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| NGNulife Glass Dunkirk | Dunkirk | NY | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| NBNutech Biosciences, INC. | Oneida | NY | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| NNyack | Valley Cottage | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NANy Army National Guard, Army Aviation Support Facility #1 | Islip | NY | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| NDNyc Dept of Parks-columbia Smelting & Refining Works Site | Brooklyn | NY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| NENyc Economic Development CORP | Brooklyn | NY | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| NVNyc Vinyl Screenprinting INC | Long Island City | NY | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| NDNys Dmna - Fms #11 | Rochester | NY | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| NNysdot | Silver Creek | NY | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| OTOak Tree Farm Dairy | East Northport | NY | Food Manufacturing311510 | — | ◇ UNVERIFIED |
| OMO-at-ka Milk Products Coop, INC | Batavia | NY | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| OLOberdorfer LLC | Syracuse | NY | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| OSOcean Steel CORP | Conklin | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| OAOldcastle Apg New England | Victor | NY | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OPOldcastle Precast INC | Manchester | NY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| OLOld London Foods INC | Bronx | NY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| OWOld World Industries | Lackawanna | NY | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| OHOneida Heater Company INC | Oneida | NY | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| OBOneonta Block CO | Oneonta | NY | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OLOnieda LTD - Knife Plant | Sherrill | NY | Fabricated Metal Product Manufacturing332211 | — | ◇ UNVERIFIED |
| OKOntario Knife CO | Franklinville | NY | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| OIOptisource International | Bellport | NY | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| OOOptogenics of Syracuse | Syracuse | NY | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| OIOrlandi INC | Farmingdale | NY | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| OWOsmose Wood Preserving | Buffalo | NY | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| OPOswego Public Works Department | Oswego | NY | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| OWO W Hubbell & Sons | New York Mills | NY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| OGO-z Gedney | Brooklyn | NY | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PIPacific Ind INC | Latham | NY | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| PLPactiv LLC | Plattsburgh | NY | Paper Manufacturing322215 | — | ◇ UNVERIFIED |
| PTPactiv Technology Center | Canandaigua | NY | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |