| HMHoltec Manufacturing | Turtle Creek | PA | — | ◇ UNVERIFIED |
| HTHolthaus Truck Services INC | Beckemeyer | IL | — | ◇ UNVERIFIED |
| HSHomestead Sheet Metal | Spring Valley | CA | — | ◇ UNVERIFIED |
| HIHoneywell International INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| HSHoosier Stamping | Evansville | IN | — | ◇ UNVERIFIED |
| HMHoughton Manufacturing CO | Vicksburg | MI | — | ◇ UNVERIFIED |
| HIHouma Industries Division of Lor | Harvey | LA | — | ◇ UNVERIFIED |
| HOHouse of Metal Enclosures Inc-house of Metal Enclosures INC | Hermann | MO | — | ◇ UNVERIFIED |
| HOHouse of Silk Flowers INC | Beaufort | NC | — | ◇ UNVERIFIED |
| HPHouston Plant | Houston | TX | — | ◇ UNVERIFIED |
| HPHouston Polytank | Hopkins | MO | — | ◇ UNVERIFIED |
| HTHp Tuners LLC | Buffalo Grove | IL | — | ◇ UNVERIFIED |
| HSH & S Machine Shop | Hurricane | UT | — | ◇ UNVERIFIED |
| HIHydra-mac INC | Thief River Falls | MN | — | ◇ UNVERIFIED |
| HMHypar Machine Company, Richwood | Richwood | WV | — | ◇ UNVERIFIED |
| HEHypermax Engineering | Gilberts | IL | — | ◇ UNVERIFIED |
| IAI & a Inc., Dba Peninsula Metal Fabrication | San Jose | CA | — | ◇ UNVERIFIED |
| IRIbc Recon Services | Portland | OR | — | ◇ UNVERIFIED |
| IIcbiomedical | Cartersville | GA | — | ◇ UNVERIFIED |
| IIIcd Ironhorse INC | Monticello | IL | — | ◇ UNVERIFIED |
| IGIdeal Gerit Drum Ring Mfg | Bedford Park | IL | — | ◇ UNVERIFIED |
| ITIdeal Troy CO | Peoria | IL | — | ◇ UNVERIFIED |
| IMId Machine Incorporated | Malden | MA | — | ◇ UNVERIFIED |
| IIIfco Ics-chicago INC | Lockport | IL | — | ◇ UNVERIFIED |
| IIIkg Industries | Nashville | TN | — | ◇ UNVERIFIED |
| IUIkg USA | Sand Springs | OK | — | ◇ UNVERIFIED |
| IBIl Bell Telephone CO Dba At&t Illinois | Chicago | IL | — | ◇ UNVERIFIED |
| IBIl Bell Telephone CO Dba At&t Illinois | Chicago | IL | — | ◇ UNVERIFIED |
| IIIllico INC | Centralia | IL | — | ◇ UNVERIFIED |
| IWIllinois-american Water CO | Alton | IL | — | ◇ UNVERIFIED |
| IWIllinois-american Water Company San Koty Facility | Peoria | IL | — | ◇ UNVERIFIED |
| IBIllinois Bulk Carriers | Chicago Heights | IL | — | ◇ UNVERIFIED |
| ITIllinois Tire Recycling INC | Cicero | IL | — | ◇ UNVERIFIED |
| IRImco Reinforced Plastics INC | Moorestown | NJ | — | ◇ UNVERIFIED |
| IIImm Incorporated | Grayling | MI | — | ◇ UNVERIFIED |
| IIImpac International | Fontana | CA | — | ◇ UNVERIFIED |
| IFImpact Fulfillment Services INC | Burlington | NC | — | ◇ UNVERIFIED |
 Imperial Machine & Tool CO LLC | Wadsworth | OH | — | ◇ UNVERIFIED |
| IFIms Fabrication | Salisbury | NC | — | ◇ UNVERIFIED |
| IPIncon Process Systems LLC | Saint Charles | IL | — | ◇ UNVERIFIED |
| IHIndiana Harbor Belt | Franklin Park | IL | — | ◇ UNVERIFIED |
| IRIndiana Recycling & Renewable Fuels LLC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| IPInd Polishing & Grinding/york | York | PA | — | ◇ UNVERIFIED |
| IIInduction Iron | Austintown | OH | — | ◇ UNVERIFIED |
| ICIndustrial Container Services Ca North LLC | Roseville | CA | — | ◇ UNVERIFIED |
| IDIndustrial Diamonds Powders, INC | Verona | PA | — | ◇ UNVERIFIED |
| IEIndustrial Enterpries INC | Jefferson City | MO | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating | East Syracuse | NY | — | ◇ UNVERIFIED |
| IFIndustrial Fabrication & Machining INC | Waterloo | IA | — | ◇ UNVERIFIED |
| IWIndustrial _machine Works | Etna | PA | — | ◇ UNVERIFIED |
| IMIndustrial Metal Fab | Newton | KS | — | ◇ UNVERIFIED |
| IPIndustrial Plating & Machine, Inc., Princeton | Princeton | WV | — | ◇ UNVERIFIED |
| IRIndustrial Resource, INC. | Fairmont | WV | — | ◇ UNVERIFIED |
| ISIndustrial Steel Corporation | Pearl | MS | — | ◇ UNVERIFIED |
| IAInfinite Ascent LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| IInfra-metals | Atlanta | GA | — | ◇ UNVERIFIED |
| IJIngenco Joliet Facility | Joliet | IL | — | ◇ UNVERIFIED |
| IPIngersoll Products | Chicago | IL | — | ◇ UNVERIFIED |
| IRIngersoll Rand INC Air Center @ Raritan Center | Edison | NJ | — | ◇ UNVERIFIED |
| IMInterlake Mecalux INC | Melrose Park | IL | — | ◇ UNVERIFIED |
| IHIntermet Havana Foundry | Havana | IL | — | ◇ UNVERIFIED |
| ISIntermountain Steel | Colorado Springs | CO | — | ◇ UNVERIFIED |
| IBInternational Bridge & Iron CO | Newington | CT | — | ◇ UNVERIFIED |
| INInterplex Nascal INC. | Tustin | CA | — | ◇ UNVERIFIED |
| IIIntersystems International INC. | Omaha | NE | — | ◇ UNVERIFIED |
| IIInwesco INC | Azusa | CA | — | ◇ UNVERIFIED |
| ISIowa Steel Fabricators, LLC | Osceola | IA | — | ◇ UNVERIFIED |
| IGIra G Steffy & Son Inc/newport Rd | Ephrata | PA | — | ◇ UNVERIFIED |
| IIIri International Corporation | Pampa | TX | — | ◇ UNVERIFIED |
| IAIroncraft Attachments | Athens | TN | — | ◇ UNVERIFIED |
| IMIron Mountain Machine Company | Iron Mountain | MI | — | ◇ UNVERIFIED |
| ISIron Shop the | Broomall | PA | — | ◇ UNVERIFIED |
| IWIronwood West Subdivision | Champaign | IL | — | ◇ UNVERIFIED |
| IWIron World Manufacturing | Statesville | NC | — | ◇ UNVERIFIED |
| IAIroquois Assembly Systems | Warren | MI | — | ◇ UNVERIFIED |
| ILIspt LLC | Story City | IA | — | ◇ UNVERIFIED |
| ITIti Trailer & Truck Bodies INC | Meyersdale | PA | — | ◇ UNVERIFIED |
| IItt | Panama City | FL | — | ◇ UNVERIFIED |
| INIvi North INC Plant 3 | Greenville | WI | — | ◇ UNVERIFIED |
| IMI.v. Miller & Sons, INC. | Ocean | NJ | — | ◇ UNVERIFIED |
| IHIvs Hydro INC - Waverly Shop | Waverly | WV | — | ◇ UNVERIFIED |
| JIJabco Industrial Services | Yorkville | IL | — | ◇ UNVERIFIED |
| JCJabil Circuit INC | Fremont | CA | — | ◇ UNVERIFIED |
| JIJabil INC. | Fremont | CA | — | ◇ UNVERIFIED |
| JAJ & a Cartage | Palatine | IL | — | ◇ UNVERIFIED |
| JAJacobs Applied Tech: Goose Creek | Goose Creek | SC | — | ◇ UNVERIFIED |
| JPJade Precision INC | Azusa | CA | — | ◇ UNVERIFIED |
| JMJa Machine & Tool CO INC @ Jadco Ind Pk | Closter | NJ | — | ◇ UNVERIFIED |
| JMJamco Mfg-auburn Hills | Auburn Hills | MI | — | ◇ UNVERIFIED |
| JIJamison Industries INC | Taylor | MI | — | ◇ UNVERIFIED |
| JIJanus International | Orlando | FL | — | ◇ UNVERIFIED |
| JCJarke CORP | Niles | IL | — | ◇ UNVERIFIED |
| JSJay-tee Screw Machine Products CO | Melrose Park | IL | — | ◇ UNVERIFIED |
| JIJayvir INC | Litchfield | IL | — | ◇ UNVERIFIED |
| JMJ&b Machine Works | Kenner | LA | — | ◇ UNVERIFIED |
| JIJbm, INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| JCJcp&l Central Warehouse | Rockaway | NJ | — | ◇ UNVERIFIED |
| JNJd Norman-leslie Fac 1 | Leslie | MI | — | ◇ UNVERIFIED |
| JWJd Weber Grain Storage & Drying | Osco | IL | — | ◇ UNVERIFIED |
| JSJeffords Steel & Engineering CO | Plattsburgh | NY | — | ◇ UNVERIFIED |
