| IIInnovations in Iron INC | Eugene | OR | — | ◇ UNVERIFIED |
| ILInnovationsmith, LLC | Midlothian | TX | — | ◇ UNVERIFIED |
| IAInnovative Architectural Solutions INC | Ontario | CA | — | ◇ UNVERIFIED |
| ICInnovative Cleaning Equipment INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| IEInnovative Emergency Equipment | Riverside | CA | — | ◇ 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 |
| IMInnovative Metal Design INC | Troutdale | OR | — | ◇ UNVERIFIED |
| IMInnovative Metal Solutions | Mount Holly | NJ | — | ◇ UNVERIFIED |
| IRInnovative Renovations Inc | Denver | CO | — | ◇ UNVERIFIED |
| ISInnovative Sheet Metals LLC | Bradenton | FL | — | ◇ UNVERIFIED |
| IMInox Market America | Muncie | IN | — | ◇ UNVERIFIED |
| IBInspired Bronze, INC. | Deland | FL | — | ◇ UNVERIFIED |
| ISIns Specialties, LLC | Claremore | OK | — | ◇ UNVERIFIED |
| IIInstatech Industries, Inc. | Oakland Park | FL | — | ◇ 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 |
| IEIntegral Engineering & Fabrication INC | City of Industry | CA | — | ◇ UNVERIFIED |
| IPIntegral Properties LLC | Tumwater | WA | — | ◇ UNVERIFIED |
| IDIntegrated Dynamic Metals Corp | Marlborough | MA | — | ◇ 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 |
| ISIntegrated Steel | Brooksville | FL | — | ◇ UNVERIFIED |
| ITIntegrated Tower Systems | Tulsa | OK | — | ◇ UNVERIFIED |
| ITIntegrated Turbo Machinery INC | Vallejo | CA | — | ◇ UNVERIFIED |
| IFIntegrity Fleet Services | Pacific | WA | — | ◇ 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 |
| IIntellicept | El Cajon | CA | — | ◇ UNVERIFIED |
| IFIntelligent Fixtures | El Monte | CA | — | ◇ UNVERIFIED |
| IMIntelligent Machine Solutions INC | Norton Shores | MI | — | ◇ UNVERIFIED |
| IPIntelligent Processes and Automation, Inc. | Oakbrook Terrace | IL | — | ◇ UNVERIFIED |
| ISIntelligent Steel Solutions, L.l.c. | New Orleans | LA | — | ◇ UNVERIFIED |
| ITIntelligent Tool CORP. | Mooresville | NC | — | ◇ UNVERIFIED |
| ISIntelligrated Sources, LLC | Montgomery | NY | — | ◇ UNVERIFIED |
| IIIntellimetal, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| IAInter American Oil Works INC. | Odessa | TX | — | ◇ UNVERIFIED |
| ITIntercontinental Truck Body, INC | Conrad | MT | — | ◇ UNVERIFIED |
| ICInterface Catheter Solutions Dba Confluent Medical Technologies | Laguna Niguel | CA | — | ◇ UNVERIFIED |
| IIInterlock Industries, INC. | Independence | MO | — | ◇ UNVERIFIED |
| ICIntermountain Concrete Specialties | Idaho Falls | ID | — | ◇ UNVERIFIED |
| ISIntermountain Superform INC | American Fork | UT | — | ◇ UNVERIFIED |
| IEInternational Equipment Solutions | Akron | OH | — | ◇ UNVERIFIED |
| IIInternational Iron Works LLC | Arvada | CO | — | ◇ 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 |
| IWInternational West, INC Dba Continental Industries | Anaheim | CA | — | ◇ UNVERIFIED |
| IWInternational Wrought Iron Lt | Chino | CA | — | ◇ UNVERIFIED |
| IMInterstate Machine Works | Ringgold | GA | — | ◇ UNVERIFIED |
| IMInterstate Manufacturing INC | Portland | OR | — | ◇ UNVERIFIED |
| ITInterstate Tool Corp | Cleveland | OH | — | ◇ UNVERIFIED |
| IFIntersteel Fabrication INC | Louisville | KY | — | ◇ UNVERIFIED |
| ISIntl Special Attractions LLC | Puyallup | WA | — | ◇ UNVERIFIED |
| IGIntricate Grinding & Machine Specialties | Norton Shores | MI | — | ◇ UNVERIFIED |
| IMIntricate Manufacturing Company | Lynchburg | VA | — | ◇ UNVERIFIED |
| IRInvacare Respiratory Prods Group | Sanford | FL | — | ◇ UNVERIFIED |
| ICInvensys Climate Controls | Long Beach | CA | — | ◇ UNVERIFIED |
| IIInventitives INC | Buffalo | MN | — | ◇ UNVERIFIED |
| IRInvictus Real Estate II, LLC | New Berlin | WI | — | ◇ UNVERIFIED |
 Invio Automation | Hudson | NH | — | ◇ UNVERIFIED |
| ISInvisible Structures, INC. | Aurora | CO | — | ◇ UNVERIFIED |
| IMIowa Mold Tooling Company INC | Garner | IA | — | ◇ UNVERIFIED |
| ISIowa Steel Fabrication, LLC. | Osceola | IA | — | ◇ UNVERIFIED |
| ITIowa Techniques, INC. | Hutto | TX | — | ◇ 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 |
| IQI Q Nut & Bolt INC | Corona | CA | — | ◇ 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 |
