| HIHercules INC an Aqualon Div | Kenedy | TX | — | ◇ UNVERIFIED |
| HWHighline Warren LLC | Livonia | MI | — | ◇ UNVERIFIED |
| HPHill Phoenix | Colonial Heights | VA | — | ◇ UNVERIFIED |
| HPHill Phoenix | Conyers | GA | — | ◇ UNVERIFIED |
| HCHi-tech Coatings INC | Warren | MI | — | ◇ UNVERIFIED |
| HMHogan Manufacturing, INC | Escalon | CA | — | ◇ UNVERIFIED |
| H1Holland 1916 North Kansas City | North Kansas City | MO | — | ◇ UNVERIFIED |
| HOHonda of South Carolina Mfg INC | Timmonsville | SC | — | ◇ UNVERIFIED |
| HAHoshizaki America INC | Griffin | GA | — | ◇ UNVERIFIED |
| HPHouston Plating | South Houston | TX | — | ◇ UNVERIFIED |
| HCHowell Cnc and Machine | Lewiston | ID | — | ◇ UNVERIFIED |
| HCHowmet Castings | Winsted | CT | — | ◇ UNVERIFIED |
| HTHowmet Ti-cast | Whitehall | MI | — | ◇ UNVERIFIED |
| HPHubbell Power Systems, INC East Street Plant | Centralia | MO | — | ◇ UNVERIFIED |
| HDHunter Douglas | Owensboro | KY | — | ◇ UNVERIFIED |
| HEHunting Energy Service, INC. | Broussard | LA | — | ◇ UNVERIFIED |
| HIHutchens Industries INC | Seymour | MO | — | ◇ UNVERIFIED |
| HPHydril Premium Connections | Houston | TX | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Waterloo | IA | — | ◇ UNVERIFIED |
| HCHytrol Conveyor Company | Jonesboro | AR | — | ◇ UNVERIFIED |
| IIIcs INC. | Mcpherson | KS | — | ◇ UNVERIFIED |
| ICIdeal Clamp Products Fka Tridon Products | Smyrna | TN | — | ◇ UNVERIFIED |
 Idex Health & Science LLC | Bristol | CT | — | ◇ UNVERIFIED |
| IEIndustrial Engraving | Pulaski | WI | — | ◇ UNVERIFIED |
| IGIndustrial Galvanizers America INC | Steele | AL | — | ◇ UNVERIFIED |
| IGIndustrial Galvanizers Miami | Miami | FL | — | ◇ UNVERIFIED |
| IInhance | West Chicago | IL | — | ◇ UNVERIFIED |
| ITInhance Technologies, LLC | Centerville | IA | — | ◇ UNVERIFIED |
| IWInnovative Water Care, LLC | Alpharetta | GA | — | ◇ UNVERIFIED |
| ICInternational Cold Storage / Carrier | Covesville | VA | — | ◇ UNVERIFIED |
| IEInternational Envir CORP / Air Conditioning Manufacturing Plant | Oklahoma City | OK | — | ◇ UNVERIFIED |
| IKInternational Knife & Saw Incorporated | Florence | SC | — | ◇ UNVERIFIED |
| ISIntertec Systems | Bardstown | KY | — | ◇ UNVERIFIED |
| ISIrathane Systems INC | Hibbing | MN | — | ◇ UNVERIFIED |
| IPIseli Precision LLC. | Walworth | WI | — | ◇ UNVERIFIED |
| IRItw Ramset Red Head | Paris | KY | — | ◇ UNVERIFIED |
| JCJacobs Corp-north & South Plants | Harlan | IA | — | ◇ UNVERIFIED |
| JIJanicki Industries INC Sw | Sedro Woolley | WA | — | ◇ UNVERIFIED |
| JIJaytec, INC. | Portland | IN | — | ◇ UNVERIFIED |
| JEJ E Adams Industries LTD | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| JCJelliff Corporation | Southport | CT | — | ◇ UNVERIFIED |
| JMJessen Manufacturing CO INC | Elkhart | IN | — | ◇ UNVERIFIED |
| JLJ & L Wire Cloth CO INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| JCJohn Crane Orion | Grafton | WI | — | ◇ UNVERIFIED |
| JDJohn Deere Turf Care | Fuquay Varina | NC | — | ◇ UNVERIFIED |
 Johns Manville | Tucson | AZ | — | ◇ UNVERIFIED |
| JCJohnson Controls INC - East York Facility | York | PA | — | ◇ UNVERIFIED |
| JCJohnson Controls Interiors - Battle Creek | Battle Creek | MI | — | ◇ UNVERIFIED |
| JCJohnson Controls-york | Hattiesburg | MS | — | ◇ UNVERIFIED |
| JRJordan River Galvanizing, INC. | West Jordan | UT | — | ◇ UNVERIFIED |
| JGJoy Global-solon Operations | Solon | OH | — | ◇ UNVERIFIED |
| JAJtekt Automotive | Morristown | TN | — | ◇ UNVERIFIED |
| KMKassouni Manufacturing INC | Belding | MI | — | ◇ UNVERIFIED |
| KCKbp Coil Coaters INC - 3600 E 44th Ave | Denver | CO | — | ◇ UNVERIFIED |
| KPKendrick Plastics (n1786) | Grand Rapids | MI | — | ◇ UNVERIFIED |
| KIKennametal Incorporated | New Albany | IN | — | ◇ UNVERIFIED |
| KCKenway Corporation | Augusta | ME | — | ◇ UNVERIFIED |
| KIKidron INC | Dalton | OH | — | ◇ UNVERIFIED |
| KSK&k Screw Products LLC | East China | MI | — | ◇ UNVERIFIED |
 Kopp Glass Inc/pgh | Swissvale | PA | — | ◇ UNVERIFIED |
| KCKraftmaid Cabinetry INC Plant 1 | Middlefield | OH | — | ◇ UNVERIFIED |
| KGKt Galvanizing Katy | Katy | TX | — | ◇ UNVERIFIED |
 Kurita America | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LRLamb & Ritchie | Saugus | MA | — | ◇ UNVERIFIED |
| LILamtech Inc/ephrata | Ephrata | PA | — | ◇ UNVERIFIED |
| LCLanxess CORP - Gastonia Compounding Plant | Dallas | NC | — | ◇ UNVERIFIED |
| LCLear CORP | Wauseon | OH | — | ◇ UNVERIFIED |
| LSLenex Steel | Terre Haute | IN | — | ◇ UNVERIFIED |
| LILennox Industries | Stuttgart | AR | — | ◇ UNVERIFIED |
| LILennox Industries INC | Marshalltown | IA | — | ◇ UNVERIFIED |
| LSLgc Standards Vhg Labs | Bedford | NH | — | ◇ UNVERIFIED |
| LLinamar | Arden | NC | — | ◇ UNVERIFIED |
| LSLinamar Structures USA | Southfield | MI | — | ◇ UNVERIFIED |
| LALinde Advanced Material Technologies INC | North Haven | CT | — | ◇ UNVERIFIED |
 Lippert Components | Rialto | CA | — | ◇ UNVERIFIED |
| Lippert Components Twin Falls 64 | Kimberly | ID | — | ◇ UNVERIFIED |
| LML & M Cast Stone INC | Chicago | IL | — | ◇ UNVERIFIED |
| LSLockport Steel Fabricators | Lockport | IL | — | ◇ UNVERIFIED |
| LOLogan Oil Tools, INC. | Houston | TX | — | ◇ UNVERIFIED |
| LFLoxcreen Flooring Group | Woodburn | OR | — | ◇ UNVERIFIED |
| LMLucas Milhaupt INC | Cudahy | WI | — | ◇ UNVERIFIED |
| LCLumsden CORP Abraso St | Lancaster | PA | — | ◇ UNVERIFIED |
| LCLumsden CORP Loop Rd | Lancaster | PA | — | ◇ UNVERIFIED |
| LTL.v. Thompson, INC. (tamco) | Tampa | FL | — | ◇ UNVERIFIED |
| MIMacdermid INC | Ferndale | MI | — | ◇ UNVERIFIED |
| MTMachine Tool & Gear INC | Owosso | MI | — | ◇ UNVERIFIED |
| MCMaclean-fogg Component Systems | Mundelein | IL | — | ◇ UNVERIFIED |
| MHMa Harrison Mfg CO INC | Birmingham | OH | — | ◇ UNVERIFIED |
| MBMahle Behr Dayton LLC (0857040734) | Dayton | OH | — | ◇ UNVERIFIED |
| MRMajor Reflector Products | Northbrook | IL | — | ◇ UNVERIFIED |
| MSManion Steel Barrel | Oil City | PA | — | ◇ UNVERIFIED |
| MMMarine Mechanical CORP | Cleveland | OH | — | ◇ UNVERIFIED |
| MSMarshall Steel Incorporated | Memphis | TN | — | ◇ UNVERIFIED |
| MPMartin Petersen CO INC | Kenosha | WI | — | ◇ UNVERIFIED |
| MMMascotech Manufacturing & Assembly Oper | Brighton | MI | — | ◇ UNVERIFIED |
| MDMasonite Door CORP | Pittsburg | KS | — | ◇ UNVERIFIED |
| MCMasterbrand Cabinets/littlestown Fka Aristokraft | Littlestown | PA | — | ◇ UNVERIFIED |
| MIMastercraft Industries INC | Rice Lake | WI | — | ◇ UNVERIFIED |
| MFMaster Finish | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MCMasters CO INC. | Wood Dale | IL | — | ◇ UNVERIFIED |
