| MMMartin Marietta Corporation | No Locality Name to Migrate From 2002 Nei V3 | NY | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| MSMiss Steel LLC | Mechanicville | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MSMiss Steel LLC | Clifton Park | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MMM & M Precision LLC | Lockport | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| MHMt Hope X274-113m | Bronx | NY | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| NYNew York Solder Co., INC. | Bronx | NY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| NENickel Electric Inc. | Wallkill | NY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| NINorthrock Industries, Inc. | Bohemia | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| NINumesh, INC. | Glens Falls | NY | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| OWOmega Wire INC. | Sherrill | NY | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| OCOneida Casting Group | Oneida | NY | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| PSPaley Studios LTD. | Rochester | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PSParking Safe Plus LLC | Chester | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PSParking Safe Plus LLC | Chester | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PIPatsy Iron Works INC. | Elmsford | NY | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PTPolich Tallix INC | Rock Tavern | NY | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PJPrecious Jackson Metals LLC | Mamaroneck | NY | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| RMRead Manufacturing Co., INC. | Holbrook | NY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| RSRepublic Steel, Lackawanna | Blasdell | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SSSaes Smart Materials, INC. | New Hartford | NY | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| SFSefi Fabricators; IMC Teddy; Bayone Stainless Products | Amityville | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
 Skyline Steel CORP | Brooklyn | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SCSteel Craft Rolling Door | New York | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SBStudco Building Systems | Webster | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSSuperior Steel, INC. | Rochester | NY | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| TETayson Enterprises Holding LLC | Whitney Point | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| TSTetra Steel Corporation | Bronx | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| T2The 291 Cpw Condominium | New York | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| TEThermal Expansion Solutions, INC | Syracuse | NY | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| TFThompson Foundries INC. | Union Hill | NY | Primary Metal Manufacturing331525 | — | ◇ UNVERIFIED |
| TPTricon Piping System, INC. | Canastota | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TSTri-state Shearing and Bending INC. | Brooklyn | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| TVTri Valley Iron INC. | Palisades | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| VSVescom Systems, LLC | Bronxville | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| VCViking Consolidated Services, Inc. | Niagara Falls | NY | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| WAWabash Aluminum Alloys LLC - Syracuse Plant | East Syracuse | NY | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
