| ILIndustries Little York LLC | Houston | TX | — | ◇ UNVERIFIED |
| IMIndutech Machine Shop | San Lorenzo | PR | — | ◇ UNVERIFIED |
| ICIndy Custom Machine, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| IAInfinite Ascent LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| IFInfinity Fabrication, INC | Arlington | WA | — | ◇ UNVERIFIED |
| IPInfinity Precision Systems LLC | Chanhassen | MN | — | ◇ UNVERIFIED |
| IIInfitech Industries, INC. | Eastlake | OH | — | ◇ UNVERIFIED |
| IPIn-Flight Products, LLC | Stanton | CA | — | ◇ UNVERIFIED |
| ICInfra-metals CO. | Marseilles | IL | — | ◇ UNVERIFIED |
| IDIngersoll Dresser Pump | Phillipsburg | NJ | — | ◇ UNVERIFIED |
| IIInko Industrial Corporation | Sunnyvale | CA | — | ◇ UNVERIFIED |
| IMInland Machine and Welding CO. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| ISInland Signs INC | Ontario | CA | — | ◇ UNVERIFIED |
| ILIn Line Products | Crandall | GA | — | ◇ UNVERIFIED |
| IIInnex Innovative Industries | Rochester | NY | — | ◇ UNVERIFIED |
| ILInnofab LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| ICInnotek Corporation | Maple Grove | MN | — | ◇ UNVERIFIED |
| IMInnovated Machine & Tool Co., INC. | Newport News | VA | — | ◇ UNVERIFIED |
| ILInnovationsmith, LLC | Midlothian | TX | — | ◇ UNVERIFIED |
| ICInnovative Certified Tech Pltng LLC Dba Incertec | Fridley | MN | — | ◇ UNVERIFIED |
| ICInnovative Certified Tech Pltng LLC Dba Incertec | Minneapolis | MN | — | ◇ UNVERIFIED |
| IEInnovative Exhaust Solutions, Inc | Lincoln | NE | — | ◇ UNVERIFIED |
| IIInnovative Industrial | Brownsville | TX | — | ◇ UNVERIFIED |
| IIInnovative Industrial Fabricators LLC | Keithville | LA | — | ◇ UNVERIFIED |
| IMInnovative Machine Corporation | Birmingham | AL | — | ◇ UNVERIFIED |
| IMInnovative Machine INC. | Geneseo | IL | — | ◇ UNVERIFIED |
| IMInnovative Machine & Industrial Services INC | Prince George | VA | — | ◇ UNVERIFIED |
| IMInnovative Machining Services INC | Kansas City | MO | — | ◇ UNVERIFIED |
| IMInnovative Machining Solutions Inc. | Vienna | ME | — | ◇ UNVERIFIED |
| IMInnovative Materials Solutions, LLLP | Golden | CO | — | ◇ UNVERIFIED |
| IMInnovative Medical Device Solutions | Chandler | AZ | — | ◇ UNVERIFIED |
| IRInnovative Renovations Inc | Denver | CO | — | ◇ UNVERIFIED |
| ILInotech Laser Processing INC | San Jose | CA | — | ◇ UNVERIFIED |
| IBInspired Bronze, INC. | Deland | FL | — | ◇ UNVERIFIED |
| ISIns Specialties, LLC | Claremore | OK | — | ◇ UNVERIFIED |
| ICInsulated Component Structures of Fl, INC. | Eustis | FL | — | ◇ UNVERIFIED |
| IAIntec Automation | Rochester | NH | — | ◇ UNVERIFIED |
| IIIntech INC | Acton | MA | — | ◇ UNVERIFIED |
| IMIn-tech Manufacturing LLC | Houston | TX | — | ◇ UNVERIFIED |
| IPIntegral Properties LLC | Tumwater | WA | — | ◇ UNVERIFIED |
| IEIntegrated Employer Solutions INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| IFIntegrated Fabrication & Machine, INC. | Sharpsville | PA | — | ◇ UNVERIFIED |
| IHIntegrated Holdings, Inc. | Romeo | MI | — | ◇ UNVERIFIED |
| IMIntegrated Manufacturing Group | Las Vegas | NV | — | ◇ UNVERIFIED |
| IMIntegrated Manufacturing Solutions LLC | Shakopee | MN | — | ◇ UNVERIFIED |
| IMIntegrated Mechanical INC | Albany | OR | — | ◇ UNVERIFIED |
| IMIntegrated Metal Finishing | Connellsville | PA | — | ◇ UNVERIFIED |
| IRIntegrated Roll Services | Akron | OH | — | ◇ UNVERIFIED |
| ISIntegrated Steel | Brooksville | FL | — | ◇ UNVERIFIED |
| ITIntegrated Tower Systems | Tulsa | OK | — | ◇ UNVERIFIED |
| ITIntegrated Turbo Machinery INC | Vallejo | CA | — | ◇ UNVERIFIED |
| IMIntegrity Machine and Supply, LLC | Odessa | TX | — | ◇ UNVERIFIED |
| IMIntegrity Machine and Supply, LLC | Odessa | TX | — | ◇ UNVERIFIED |
| IMIntegrity Machine Works, LLC | Houma | LA | — | ◇ UNVERIFIED |
| IMIntegrity Manufacturing LLC | Hubbard | OR | — | ◇ UNVERIFIED |
| IPIntegrity Precision Products Inc. | Northvale | NJ | — | ◇ UNVERIFIED |
| ISIntegrity Sales Network, LLC | Gaylord | MI | — | ◇ UNVERIFIED |
| ITIntegrity Tool INC. | Ontario | NY | — | ◇ UNVERIFIED |
 Integrity Welding & Fabrication, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| IFIntelligent Fixtures | El Monte | CA | — | ◇ UNVERIFIED |
| IMIntelligent Machine Solutions INC | Norton Shores | MI | — | ◇ UNVERIFIED |
| ISIntelligent Steel Solutions, L.l.c. | New Orleans | LA | — | ◇ UNVERIFIED |
| ITIntelligent Tool CORP. | Mooresville | NC | — | ◇ UNVERIFIED |
| ISIntelligrated Sources, LLC | Montgomery | NY | — | ◇ UNVERIFIED |
| ITIntercontinental Truck Body, INC | Conrad | MT | — | ◇ UNVERIFIED |
| ISIntermountain Superform INC | American Fork | UT | — | ◇ UNVERIFIED |
| IEInternational Equipment Solutions | Akron | OH | — | ◇ UNVERIFIED |
| IMInternational Machine & Tool INC | Hendersonville | TN | — | ◇ UNVERIFIED |
| IMInternational Manufacturers Representatives | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ISInternational Steel & Counterweights LLC | Youngstown | OH | — | ◇ UNVERIFIED |
| ISInternational Steel Framing | League City | TX | — | ◇ UNVERIFIED |
| ISInternational Steel Service Corporation | Los Angeles | CA | — | ◇ UNVERIFIED |
| ISInternational Steel Service Corporation | Compton | CA | — | ◇ UNVERIFIED |
| ITInternational Titanium Corporation | New Brighton | PA | — | ◇ UNVERIFIED |
| ITInternational Tool, INC. | Trempealeau | WI | — | ◇ UNVERIFIED |
| IMInterstate Machine Works | Ringgold | GA | — | ◇ UNVERIFIED |
| ITInterstate Tool Corp | Cleveland | OH | — | ◇ UNVERIFIED |
| IFIntersteel Fabrication INC | Louisville | KY | — | ◇ UNVERIFIED |
| ISIntl Special Attractions LLC | Puyallup | WA | — | ◇ UNVERIFIED |
 Intrepid Industries, INC. | Lebanon | NJ | — | ◇ UNVERIFIED |
| IGIntricate Grinding & Machine Specialties | Norton Shores | MI | — | ◇ UNVERIFIED |
| IMIntricate Manufacturing Company | Lynchburg | VA | — | ◇ UNVERIFIED |
| IRInvacare Respiratory Prods Group | Sanford | FL | — | ◇ UNVERIFIED |
| IPInvalid Portable Geo-blaster | Sheridan | WY | — | ◇ UNVERIFIED |
| ICInvensys Climate Controls | Long Beach | CA | — | ◇ UNVERIFIED |
| IIInventitives INC | Buffalo | MN | — | ◇ UNVERIFIED |
| IRInvictus Real Estate II, LLC | New Berlin | WI | — | ◇ UNVERIFIED |
| ISInvisible Structures, INC. | Aurora | CO | — | ◇ UNVERIFIED |
| IMIowa Mold Tooling Company INC | Garner | IA | — | ◇ UNVERIFIED |
| IMIpa Machining LLC | Casper | WY | — | ◇ UNVERIFIED |
| IFIpc Fabricators LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| IIIpeg INC | Pinconning | MI | — | ◇ UNVERIFIED |
| ICIql CORP | Louisville | KY | — | ◇ UNVERIFIED |
| ICIql Corporation | Louisville | KY | — | ◇ UNVERIFIED |
| ISIqm Solutions, LLC | Antioch | IL | — | ◇ UNVERIFIED |
| IMIrl Mex Manufacturing INC Dba Union Swiss Manufacturing | Glendale | CA | — | ◇ UNVERIFIED |
| ITIrmko Tool Works, INC. | Bensenville | IL | — | ◇ UNVERIFIED |
| IOIrmw of Colorado, INC. | Aspen | CO | — | ◇ UNVERIFIED |
| IAIron Access, INC. | Houston | TX | — | ◇ UNVERIFIED |
| ICIron Circle | Tracy | CA | — | ◇ UNVERIFIED |
