| IWIllinois-american Water CO | Alton | IL | — | ◇ UNVERIFIED |
| IBIllinois Bell | Romeoville | IL | — | ◇ UNVERIFIED |
| IBIllinois Bell | Aurora | IL | — | ◇ UNVERIFIED |
| IBIllinois Brick CO | Decatur | IL | — | ◇ UNVERIFIED |
| IBIllinois Brick CO | Bridgeview | IL | — | ◇ UNVERIFIED |
| IBIllinois Bulk Carriers | Chicago Heights | IL | — | ◇ UNVERIFIED |
| IBIllinois Business Center | Springfield | IL | — | ◇ UNVERIFIED |
| ICIllinois Carbide Tool CO INC | Gurnee | IL | — | ◇ UNVERIFIED |
| ICIllinois Cement CO LLC | Ottawa | IL | — | ◇ UNVERIFIED |
| ICIllinois Central Gulf Railroad | Centralia | IL | — | ◇ UNVERIFIED |
| ICIllinois Collective LLC | Cary | IL | — | ◇ UNVERIFIED |
| IEIllinois Extension Pipeline CO LLC | Decatur | IL | — | ◇ UNVERIFIED |
| IMIllinois & Michigan Oil LLC | Chicago | IL | — | ◇ UNVERIFIED |
| ITIllinois Tire Recycling INC | Cicero | IL | — | ◇ UNVERIFIED |
| IIllume | Maple Grove | MN | — | ◇ UNVERIFIED |
| IMImatech Manufacturing LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| ICIm Crushing LLC | Chicago | IL | — | ◇ UNVERIFIED |
| ICIm Crushing LLC | Joliet | IL | — | ◇ UNVERIFIED |
| ICIm Crushing LLC | Joliet | IL | — | ◇ UNVERIFIED |
| ICIm Crushing LLC | Lincolnshire | IL | — | ◇ UNVERIFIED |
| IIImmunicom INC. | San Diego | CA | — | ◇ UNVERIFIED |
| ICImperial Cranc Svcs | Bridgeview | IL | — | ◇ UNVERIFIED |
| IMImperial Manufacturing Ice Cold Coolers, INC | Montgomery | AL | — | ◇ UNVERIFIED |
| IRImperial Rivets & Fasteners CO INC | Darien | IL | — | ◇ UNVERIFIED |
| IDImpulse Designs INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| IUImr USA INC | Chicago | IL | — | ◇ UNVERIFIED |
| IMInceptus Medical | Aliso Viejo | CA | — | ◇ UNVERIFIED |
| IIIncodema, INC. | Ithaca | NY | — | ◇ UNVERIFIED |
| IPIncon Process Systems LLC | Saint Charles | IL | — | ◇ UNVERIFIED |
| IRIndiana Recycling & Renewable Fuels LLC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| ICIndian Creek Landfill #2 | Hopedale | IL | — | ◇ UNVERIFIED |
| ICIndian Creek Rv Services | Norris City | IL | — | ◇ UNVERIFIED |
| IVIndian Valley Timber & Stone | Bureau Junction | IL | — | ◇ UNVERIFIED |
| IPIndio Products, Inc. | Commerce | CA | — | ◇ UNVERIFIED |
| ICIndustrial Container Services Ca North LLC | Roseville | CA | — | ◇ UNVERIFIED |
| IDIndustrial Design System Inc. | Ontario | CA | — | ◇ UNVERIFIED |
| IDIndustrial Diamonds Powders, INC | Verona | PA | — | ◇ UNVERIFIED |
| INIndustrial Neon Sign Corporation | Houston | TX | — | ◇ UNVERIFIED |
| INIneos Nitriles, Usa, LLC | Aurora | IL | — | ◇ UNVERIFIED |
| IHInfinity Hair Group Ltd Liability Company | Teaneck | NJ | — | ◇ UNVERIFIED |
| ISInfinity Sales Citgo | Darien | IL | — | ◇ UNVERIFIED |
| ITInfinity Tents, Inc | Kansas City | MO | — | ◇ UNVERIFIED |
| IJIngenco Joliet Facility | Joliet | IL | — | ◇ UNVERIFIED |
| IIIngram Investment Enterprises, LLC | St. Petersburg | FL | — | ◇ UNVERIFIED |
| IInkcups | Danvers | MA | — | ◇ UNVERIFIED |
| IMInland Midwest CORP Dba Medtorque | Elmhurst | IL | — | ◇ UNVERIFIED |
| ICInnovating Concepts Laboratories | Mira Loma | CA | — | ◇ UNVERIFIED |
| IIInnovation Industries LLC | Covington | WA | — | ◇ UNVERIFIED |
| IMInnovative Merchandising Partners Inc. | Northampton | MA | — | ◇ UNVERIFIED |
| IMInnovative Merchandising Partners Inc. | Suffield | CT | — | ◇ UNVERIFIED |
| IMInstinctive Metals LLC | Novi | MI | — | ◇ UNVERIFIED |
| ITInsulation Technology Corporation | Frederick | CO | — | ◇ UNVERIFIED |
| ICIntegra Ci INC. | Anasco | PR | — | ◇ UNVERIFIED |
| IIIntegral Innovations | Del Rey Oaks | CA | — | ◇ UNVERIFIED |
 Integrated 3D, LLC | The Dalles | OR | — | ◇ UNVERIFIED |
| IPIntegrated Packaging Solutions, LLC | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| IIIntegrity Interests LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| INIntegrity Nutraceuticals INC | Spring Hill | TN | — | ◇ UNVERIFIED |
| ICIntercem Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| IHIntermet Havana Foundry | Havana | IL | — | ◇ UNVERIFIED |
| ITIntermont Terminals INC | Lexington | KY | — | ◇ UNVERIFIED |
| ICInternational Custom Wigs Inc | Brooklyn | NY | — | ◇ UNVERIFIED |
| IGInternational Game Technology | Roseville | CA | — | ◇ UNVERIFIED |
| IGInternational Greenscapes LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| IGInternational Greenscapes LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| ITInternational Truck & Engine CORP | Chicago | IL | — | ◇ UNVERIFIED |
| IAInterocitor Assets LLC | Denver | CO | — | ◇ UNVERIFIED |
| ILInterrex Labs | Oakland | CA | — | ◇ UNVERIFIED |
| IIIntoximeters INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| IAIntrepid Automation | San Diego | CA | — | ◇ UNVERIFIED |
| ISInventive Safety Solutions LLC | Prescott Valley | AZ | — | ◇ UNVERIFIED |
| ILInvesman LLC | Hampshire | IL | — | ◇ UNVERIFIED |
| IIInvisileash INC | Oakland | CA | — | ◇ UNVERIFIED |
| ITInvoy Technologies | Aliso Viejo | CA | — | ◇ UNVERIFIED |
| ISIom Svcs Bp | Chicago | IL | — | ◇ UNVERIFIED |
| IPIowa & Pulaski Auto Body | Chicago | IL | — | ◇ UNVERIFIED |
| IWIp Westminster, LLC | Westminster | CA | — | ◇ UNVERIFIED |
| ITIrman Tim | Ashmore | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Peoria | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | North Pekin | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Peoria | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Bloomington | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Peoria | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Morton | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Toulon | IL | — | ◇ UNVERIFIED |
| IEIronhustler Excavating INC | Edwards | IL | — | ◇ UNVERIFIED |
| IMIron Mountain | Des Plaines | IL | — | ◇ UNVERIFIED |
| IWIron Wind Metals Company, LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| IWIronwood West Subdivision | Champaign | IL | — | ◇ UNVERIFIED |
| IWIroquois West High School | Gilman | IL | — | ◇ UNVERIFIED |
| IRIspen Road Pit | Belvidere | IL | — | ◇ UNVERIFIED |
| IMIstha Maint Bldg 8 | Naperville | IL | — | ◇ UNVERIFIED |
| IMIstha Maintenance Bldg 4 | Gurnee | IL | — | ◇ UNVERIFIED |
| IIIvenergy Il Solar I LLC | Streator | IL | — | ◇ UNVERIFIED |
| ICIverson Charles | Gridley | IL | — | ◇ UNVERIFIED |
| ICIvex Corporation | Visalia | CA | — | ◇ UNVERIFIED |
| IMI.v. Miller & Sons, INC. | Ocean | NJ | — | ◇ UNVERIFIED |
| IHIvs Hydro INC - Waverly Shop | Waverly | WV | — | ◇ UNVERIFIED |
| IEIwema Excavating | Cicero | IL | — | ◇ UNVERIFIED |
| JIJabco Industrial Services | Yorkville | IL | — | ◇ UNVERIFIED |
