| IFIndustrial Fabricators, INC - Vc Plant | Gastonia | NC | — | ◇ UNVERIFIED |
| IFIndustrial Fabricators of Virgina INC | Verona | VA | — | ◇ UNVERIFIED |
| IFIndustrial Fabricators of Virginia INC | Fishersville | VA | — | ◇ UNVERIFIED |
| IFIndustrial Finishing CO. of Racine, INC. | Racine | WI | — | ◇ UNVERIFIED |
| IFIndustrial Finishing INC | Delano | MN | — | ◇ UNVERIFIED |
| IFIndustrial Finishing Services INC | Erlanger | KY | — | ◇ UNVERIFIED |
| IHIndustrial Hardfacing, Inc | Lamoni | IA | — | ◇ UNVERIFIED |
| IHIndustrial Holdings of Tampa LLC | Tampa | FL | — | ◇ UNVERIFIED |
| IIIndustrial Iron Works, INC. | Tifton | GA | — | ◇ UNVERIFIED |
| ILIndustrial Light and Magic | Glendale | CA | — | ◇ UNVERIFIED |
| IMIndustrial Machine and Fabrication, INC. | Huntington | WV | — | ◇ UNVERIFIED |
| IMIndustrial Machine Company | Oklahoma City | OK | — | ◇ UNVERIFIED |
| IMIndustrial Machine & Fabrication INC | Memphis | TN | — | ◇ UNVERIFIED |
| IMIndustrial Machine & Mfg CO | South El Monte | CA | — | ◇ UNVERIFIED |
| IMIndustrial Machinery Services 314, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| IMIndustrial Machinery Services 314, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| IMIndustrial Machine - Tool Company, INC. | Somerset | KY | — | ◇ UNVERIFIED |
| IMIndustrial Machining & Fabrication INC | Woodburn | OR | — | ◇ UNVERIFIED |
| IMIndustrial Machining Services | Fort Loramie | OH | — | ◇ UNVERIFIED |
| IMIndustrial Manufacturing and Installations, Inc | Sedalia | CO | — | ◇ UNVERIFIED |
| IMIndustrial Mechanical Contractors LLC | Meridian | MS | — | ◇ UNVERIFIED |
| IMIndustrial Mechanical, INC. | Hartwell | GA | — | ◇ UNVERIFIED |
| IMIndustrial Metal Coatings INC | Sterling Hts | MI | — | ◇ UNVERIFIED |
| IMIndustrial Metal Craft, INC. | Gastonia | NC | — | ◇ UNVERIFIED |
| IMIndustrial Metal Enterprises, LLC | Idaho Falls | ID | — | ◇ UNVERIFIED |
| IMIndustrial Metal Fabricators | Marine City | MI | — | ◇ UNVERIFIED |
| IMIndustrial Metal Products of Arberdeen, INC | Aberdeen | NC | — | ◇ UNVERIFIED |
| IMIndustrial Metal Spraying | Hialeah | FL | — | ◇ UNVERIFIED |
| IMIndustrial Mill Maintenance INC | Youngstown | OH | — | ◇ UNVERIFIED |
| IPIndustrial Painting Specialists | Hugo | MN | — | ◇ UNVERIFIED |
| IPIndustrial Pipe Fittings LLC Dba Plasson USA | Corsicana | TX | — | ◇ UNVERIFIED |
| IPIndustrial Piping Corporation | Staunton | VA | — | ◇ UNVERIFIED |
| IPIndustrial Piping Corporation | Staunton | VA | — | ◇ UNVERIFIED |
| IPIndustrial Plating CO | San Carlos | CA | — | ◇ UNVERIFIED |
| IPIndustrial Plating & Machine, INC. | Bluefield | WV | — | ◇ UNVERIFIED |
| IPIndustrial Powder Coatings | Knoxville | TN | — | ◇ UNVERIFIED |
| IPIndustrial Precision Coatings INC | Randolph | MA | — | ◇ UNVERIFIED |
| IPIndustrial Precision Grinding | Gardena | CA | — | ◇ UNVERIFIED |
| IPIndustrial Process and Sensor, INC. | Alton | IL | — | ◇ UNVERIFIED |
| IRIndustrial Refractory Services, INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| ISIndustrial Sales & Manufacturing | Erie | PA | — | ◇ UNVERIFIED |
| ISIndustrial Screen Process Services, INC. | Toledo | OH | — | ◇ UNVERIFIED |
| ISIndustrial Service and Design, LLC | Williamston | MI | — | ◇ UNVERIFIED |
| ISIndustrial Service and Design, LLC | Williamston | MI | — | ◇ UNVERIFIED |
| ISIndustrial Services Corporation | Burlington | IA | — | ◇ UNVERIFIED |
| ISIndustrial Services & Solutions LLC | Tullahoma | TN | — | ◇ UNVERIFIED |
| ISIndustrial Shaft & Mfg Inc. | Willoughby | OH | — | ◇ UNVERIFIED |
| ISIndustrial Sheetmetal & Fabricators, INC. | Vidor | TX | — | ◇ UNVERIFIED |
| ISIndustrial Splicing and Sling, L.l.c. | Tulsa | OK | — | ◇ UNVERIFIED |
| ISIndustrial Steel Construction Incorporated | Gary | IN | — | ◇ UNVERIFIED |
| ISIndustrial Steel Fabrication, Incorporated | Hazelwood | MO | — | ◇ UNVERIFIED |
| ISIndustrial Steel Fabricators, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| ISIndustrial Steel Manufacturing LLC | Arecibo | PR | — | ◇ UNVERIFIED |
| ITIndustrial Threaded Products INC | Ontario | CA | — | ◇ UNVERIFIED |
| ITIndustrial Toolcrafters INC. | Galesville | WI | — | ◇ UNVERIFIED |
 Industrial Tool & Die Co., INC. | Harlingen | TX | — | ◇ UNVERIFIED |
| ITIndustrial Tool & Die Design Inc | Paramount | CA | — | ◇ UNVERIFIED |
| ITIndustrial Tool & Die INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ITIndustrial Tool INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| ITIndustrial Tooling & Fabrication, INC. | Bowdon | GA | — | ◇ UNVERIFIED |
| ITIndustrial Tooling, INC. | Fort Smith | AR | — | ◇ UNVERIFIED |
| ITIndustrial Toolz INC | Kenosha | WI | — | ◇ UNVERIFIED |
| ITIndustrial Tube Components, Inc | Lizton | IN | — | ◇ UNVERIFIED |
| ITIndustrial Tube Corp | Hillsborough | NJ | — | ◇ UNVERIFIED |
| ILIndustries Little York LLC | Houston | TX | — | ◇ UNVERIFIED |
| IMIndutech Machine Shop | San Lorenzo | PR | — | ◇ UNVERIFIED |
| ICIndy Custom Machine, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| ILInesh LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| IAInfinite Ascent LLC | San Marcos | CA | — | ◇ UNVERIFIED |
| IFInfinity Fabrication, INC | Arlington | WA | — | ◇ UNVERIFIED |
| IHInfinity Holdings Company LLC | Terryville | CT | — | ◇ UNVERIFIED |
| IMInfinity Manufactured Industries, INC. | Largo | FL | — | ◇ UNVERIFIED |
| ISInfinity Stone, INC. | Waterbury | CT | — | ◇ UNVERIFIED |
| ISInfinity Surfacing & Refinishing LLC | Terryville | CT | — | ◇ 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 |
| ICIngersoll-rand CO | Mayfield | KY | — | ◇ UNVERIFIED |
| IIInko Industrial Corporation | Sunnyvale | CA | — | ◇ UNVERIFIED |
| ILInland Lake Harvesters, Inc. | Burlington | WI | — | ◇ UNVERIFIED |
| IMInland Machine and Welding CO. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| INInland Nw Metallurgical Servic | Spokane | WA | — | ◇ 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 |
| IMInnovated Metal Fabrication Inc | Maplewood | MN | — | ◇ UNVERIFIED |
| IMInnovated Metal Fabrication Inc | Maplewood | MN | — | ◇ UNVERIFIED |
| IMInnovated Metal Fabrication INC | Blaine | MN | — | ◇ UNVERIFIED |
| IAInnovation Alley | Fresno | CA | — | ◇ UNVERIFIED |
| IAInnovation and Technology Center | Farmers Branch | TX | — | ◇ UNVERIFIED |
| IEInnovation Engrave & Design, INC. | Portage | IN | — | ◇ UNVERIFIED |
| IIInnovations in Iron INC | Eugene | OR | — | ◇ UNVERIFIED |
| ILInnovationsmith, LLC | Midlothian | TX | — | ◇ UNVERIFIED |
| IAInnovative Architectural Solutions INC | Ontario | CA | — | ◇ UNVERIFIED |
| ICInnovative Certified Tech Pltng LLC Dba Incertec | Minneapolis | MN | — | ◇ UNVERIFIED |
| ICInnovative Certified Tech Pltng LLC Dba Incertec | Fridley | MN | — | ◇ UNVERIFIED |
