| HIHy-blast, INC. (1409070634) | Monroe | OH | — | ◇ UNVERIFIED |
| HPHyde Park Foundry | Hyde Park | PA | — | ◇ UNVERIFIED |
| HIHydramec Incorporated | Scio | NY | — | ◇ UNVERIFIED |
| HEHydratech Engineered Products LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Oshkosh | WI | — | ◇ UNVERIFIED |
| HCHydrite Chemical CO | Wausau | WI | — | ◇ UNVERIFIED |
| HAHydro Aluminum North America Central Region Cassville Plant | Cassville | MO | — | ◇ UNVERIFIED |
| HAHydro Aluminum North America Kalamazoo Operation | Kalamazoo | MI | — | ◇ UNVERIFIED |
| HCHydro Carbide INC | Gulfport | MS | — | ◇ UNVERIFIED |
| HEHydro Extrusion Portland | Vancouver | WA | — | ◇ UNVERIFIED |
| HPHy-klas Paints INC | Louisville | KY | — | ◇ UNVERIFIED |
| HIHyload, INC. | Wadsworth | OH | — | ◇ UNVERIFIED |
| HCHyperion Catalysis INC | Cambridge | MA | — | ◇ UNVERIFIED |
| HEHypermax Engineering | Gilberts | IL | — | ◇ UNVERIFIED |
| HCHytek Coatings, INC. (1409010844) | Middletown | OH | — | ◇ UNVERIFIED |
| HMHyundai Mobis | Montgomery | AL | — | ◇ UNVERIFIED |
| HMHyundai Mobis Alabama, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| IEI90 Express Finishing INC | Spokane | WA | — | ◇ UNVERIFIED |
| I9I 90 Express Finishing Spokane Valley | Spokane Valley | WA | — | ◇ UNVERIFIED |
| IEIac Edinburgh, LLC | Edinburgh | IN | — | ◇ UNVERIFIED |
| IGIac Greencastle, LLC | Greencastle | IN | — | ◇ UNVERIFIED |
| ILIac Lebanon LLC | Lebanon | VA | — | ◇ UNVERIFIED |
| ISIac Strasburg LLC | Strasburg | VA | — | ◇ UNVERIFIED |
| IRIbc Recon Services | Portland | OR | — | ◇ UNVERIFIED |
| ICIberville Coatings INC | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| IIcbiomedical | Cartersville | GA | — | ◇ UNVERIFIED |
| IIIcd Ironhorse INC | Monticello | IL | — | ◇ UNVERIFIED |
 Ichor Systems, Osakis | Osakis | MN | — | ◇ UNVERIFIED |
| ICIcp Construction | Inverness | FL | — | ◇ UNVERIFIED |
| ISIdc Spring | Piqua | OH | — | ◇ UNVERIFIED |
| ISIdc Spring | Coon Rapids | MN | — | ◇ UNVERIFIED |
| ICIdeal Coatings | Lafayette | LA | — | ◇ UNVERIFIED |
| IGIdeal Gerit Drum Ring Mfg | Bedford Park | IL | — | ◇ UNVERIFIED |
| IPIdeal Plating and Polishing INC | Providence | RI | — | ◇ UNVERIFIED |
| IPIdeal Plating & Polishing @ Belleville Ind Ct | Belleville | NJ | — | ◇ UNVERIFIED |
| ITIdeal Troy CO | Peoria | IL | — | ◇ UNVERIFIED |
| IPIdentification Plates | Mesquite | TX | — | ◇ UNVERIFIED |
| IRIfa Rotorion | Summerville | SC | — | ◇ UNVERIFIED |
| IIIfco Ics-chicago INC | Lockport | IL | — | ◇ UNVERIFIED |
| ITIhi Turbo America | Shelbyville | IL | — | ◇ UNVERIFIED |
| IHI H Schlezinger INC | Columbus | OH | — | ◇ UNVERIFIED |
| IIIkg Industries | Nashville | TN | — | ◇ UNVERIFIED |
| IUIkg USA | Sand Springs | OK | — | ◇ UNVERIFIED |
| IBIlab By Pgt Innovation | North Venice | FL | — | ◇ UNVERIFIED |
| IBIl Bell Telephone CO Dba At&t Illinois | Chicago | IL | — | ◇ UNVERIFIED |
| IBIl Bell Telephone CO Dba At&t Illinois | Chicago | IL | — | ◇ UNVERIFIED |
| IAIljin America CORP | Greer | SC | — | ◇ UNVERIFIED |
| IIIllico INC | Centralia | IL | — | ◇ UNVERIFIED |
| IWIllini Wire Works INC | Olney | 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 |
| IFIllinois Fabricators INC | Bradley | IL | — | ◇ UNVERIFIED |
| ITIllinois Tire Recycling INC | Cicero | IL | — | ◇ UNVERIFIED |
| ITIllinois Tool Works - Hi-cone Div | Charleston | IL | — | ◇ UNVERIFIED |
| ITIllinois Tool Works INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| ISImagineering Solutions LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| IRImco Recycling of Indiana | Bedford | IN | — | ◇ UNVERIFIED |
| IIImm Incorporated | Grayling | MI | — | ◇ UNVERIFIED |
| IAImpact Alloys Foundry | Dallesport | WA | — | ◇ UNVERIFIED |
| IFImpact Fulfillment Services INC | Burlington | NC | — | ◇ UNVERIFIED |
| ICImperial Custom Cabinets INC | Lemon Grove | CA | — | ◇ UNVERIFIED |
| IIImperial Industrial Finishing Services | Kingston | IL | — | ◇ UNVERIFIED |
| IMImperial Metal & Chemical CO | Philadelphia | PA | — | ◇ UNVERIFIED |
| IPImperial Paint | Portland | OR | — | ◇ UNVERIFIED |
| IPImperial Plating CO | Springfield | IL | — | ◇ UNVERIFIED |
| IPImperial Plating INC | Fullerton | CA | — | ◇ UNVERIFIED |
| IImpreglon | Fairburn | GA | — | ◇ UNVERIFIED |
| ISImpreglon Surface Engineering Satsuma Facility | Houston | TX | — | ◇ UNVERIFIED |
| IPImpressions Polishing and Plating | Orange | CA | — | ◇ UNVERIFIED |
| IPImpress Packaging Pr INC | Mayaguez | PR | — | ◇ UNVERIFIED |
| IFIms Fabrication | Salisbury | NC | — | ◇ UNVERIFIED |
| IDImt Duncan LLC | Duncan | SC | — | ◇ UNVERIFIED |
| IRInalfa Roof Systems, Incorporated | Auburn Hills | MI | — | ◇ UNVERIFIED |
| IUIna USA Corporation Plant Iv | Spartanburg | SC | — | ◇ UNVERIFIED |
| IPIncon Process Systems LLC | Saint Charles | IL | — | ◇ UNVERIFIED |
| ISIncrete Sys INC | Odessa | FL | — | ◇ UNVERIFIED |
| IAIndalex Aluminum Solutions | Berlin | CT | — | ◇ UNVERIFIED |
| IWIndalex West INC. | Modesto | CA | — | ◇ UNVERIFIED |
| IPIndependent Plating CO. INC. | Worcester | MA | — | ◇ UNVERIFIED |
| IIIndevcon INC | Elgin | IL | — | ◇ UNVERIFIED |
| IHIndiana Harbor Belt | Franklin Park | IL | — | ◇ UNVERIFIED |
| IHIndiana Heat Transfer CORP. | Plymouth | IN | — | ◇ UNVERIFIED |
| IOIndiana Oxide | Brazil | IN | — | ◇ UNVERIFIED |
| IPIndiana Powder Coatings Incorporated | Brazil | IN | — | ◇ UNVERIFIED |
| IRIndiana Recycling & Renewable Fuels LLC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| I4Indigo 48, LLC | Montpelier | OH | — | ◇ UNVERIFIED |
| IPInd Polishing & Grinding/york | York | PA | — | ◇ UNVERIFIED |
| IIInduction Iron | Austintown | OH | — | ◇ UNVERIFIED |
| ISInduction Services Inc-warren | Warren | MI | — | ◇ UNVERIFIED |
| IAIndustrial Anodizing INC. | Hyrum | UT | — | ◇ UNVERIFIED |
| IBIndustrial Building @ 1000 King Georges Post Road | Fords | NJ | — | ◇ UNVERIFIED |
| ICIndustrial Chrome Plate | San Antonio | TX | — | ◇ UNVERIFIED |
| ICIndustrial Chrome Plating | Conyers | GA | — | ◇ UNVERIFIED |
| ICIndustrial Chrome Plating INC | Portland | OR | — | ◇ UNVERIFIED |
| ICIndustrial Chromium | Holyoke | MA | — | ◇ UNVERIFIED |
| ICIndustrial Coatings & Fireproofing | New Iberia | LA | — | ◇ UNVERIFIED |
| ICIndustrial Coating Solutions (0125044168) | Columbus | OH | — | ◇ UNVERIFIED |
| ICIndustrial Containers & Dumpbox Mfg | Inver Grove Heights | MN | — | ◇ UNVERIFIED |
| ICIndustrial Container Services | Louisville | KY | — | ◇ UNVERIFIED |
