| HMHolst Machine Shop | Goddard | KS | — | ◇ UNVERIFIED |
| HTHome Tool and Machine LLC | Spring Lake Park | MN | — | ◇ UNVERIFIED |
| HEHood Eic, LLC | Sparks | NV | — | ◇ UNVERIFIED |
| HEHope Enterprises LLC | Saint Augustine | FL | — | ◇ UNVERIFIED |
| HSHope Street Capital LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| HMHopper Machine LLC | Shortsville | NY | — | ◇ UNVERIFIED |
| HMHorizon Manufacturing and Repair INC. | North Salt Lake | UT | — | ◇ UNVERIFIED |
| HMHouck Machine Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| HMHouck Machine Company | Plymouth | MN | — | ◇ UNVERIFIED |
| HOHouse of Balance, INC | Elkridge | MD | — | ◇ UNVERIFIED |
| HSH & S Machine Shop | Hurricane | UT | — | ◇ UNVERIFIED |
| HAHTE Acquisition LLC | Camarillo | CA | — | ◇ UNVERIFIED |
| HPHtm Precision Machining INC | New Albany | PA | — | ◇ UNVERIFIED |
| HFHts Fabrication | Plymouth | MN | — | ◇ UNVERIFIED |
| HSHt Specialty INC | Rochester | NY | — | ◇ UNVERIFIED |
| HCHub Corporation | Roanoke | VA | — | ◇ UNVERIFIED |
| HWHudmon Welding and Machine Co., INC. | Cusseta | AL | — | ◇ UNVERIFIED |
| HMHudson Manufacturing - Machine Shop INC | Saint Joseph | KY | — | ◇ UNVERIFIED |
| HMHudson Motorsports LLC | Dunkirk | NY | — | ◇ UNVERIFIED |
| HIHughes Industrial, Inc | Tempe | AZ | — | ◇ UNVERIFIED |
| HEHugo Engineering CO INC | Torrance | CA | — | ◇ UNVERIFIED |
| HMHull Machine Tool | Flint | MI | — | ◇ UNVERIFIED |
| HIHumboldt Intermountain Machine INC. | Logan | UT | — | ◇ UNVERIFIED |
| HIHummel Innovations LLC | Wickliffe | OH | — | ◇ UNVERIFIED |
| HMHunts Machine | Warrensburg | MO | — | ◇ UNVERIFIED |
| HIHurley Investment Properties, LLC | Comstock Park | MI | — | ◇ UNVERIFIED |
| HCHX Components, Inc. dba Concept Machining | Ormond Beach | FL | — | ◇ UNVERIFIED |
Hybrid Cnc Parts | Webster | MA | — | ◇ UNVERIFIED |
| HCHydra Cut, LLC | Winterville | NC | — | ◇ UNVERIFIED |
| HAHydralift Amclyde, INC. | Slidell | LA | — | ◇ UNVERIFIED |
| HOHydratight Operations, INC. | Mooresboro | NC | — | ◇ UNVERIFIED |
| HCHydrocam Corporation | Concord | NH | — | ◇ UNVERIFIED |
| HCHydro Carbide Tool Company | Latrobe | PA | — | ◇ UNVERIFIED |
| HIHydro, INC. | Aston | PA | — | ◇ UNVERIFIED |
| HMHyland Machining | Madison | SD | — | ◇ UNVERIFIED |
| HMHypar Machine Company, Richwood | Richwood | WV | — | ◇ UNVERIFIED |
| HIHypertherm INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| HIHypex INC. | Southampton | PA | — | ◇ UNVERIFIED |
| HPHytech Precision, INC. | West Bend | WI | — | ◇ UNVERIFIED |
| III-Cam Industries, Inc. | Murrieta | CA | — | ◇ UNVERIFIED |
| IPIcarus Precision LLC | Washougal | WA | — | ◇ UNVERIFIED |
| ICIci Custom Parts, INC | Tampa | FL | — | ◇ UNVERIFIED |
| IIIda, INC. | Heron | MT | — | ◇ UNVERIFIED |
Ideal Industries INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| IMIdeal Machine | Salem | UT | — | ◇ UNVERIFIED |
| IMIdeal Machine and Manufacturing, LLC | Spanish Fork | UT | — | ◇ UNVERIFIED |
| IMIdeal Machine & Tool CO. | Foley | MO | — | ◇ UNVERIFIED |
| IPIdeal Pmt Machine, INC. | Great Bend | PA | — | ◇ UNVERIFIED |
| ISIdeal Specialty, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| IAIftikhar Ahmed | Sacramento | CA | — | ◇ UNVERIFIED |
| IMIker Manufacturing INC | Rogers | MN | — | ◇ UNVERIFIED |
| IMIllinois Machine & Tool Works, L.l.c. | Pekin | IL | — | ◇ UNVERIFIED |
| ITIllinois Tools Works Shakeproof Group | Watertown | WI | — | ◇ UNVERIFIED |
| ILImmco LLC | Richmond | VA | — | ◇ UNVERIFIED |
| ILImmco LLC | North Chesterfield | VA | — | ◇ UNVERIFIED |
Impact Machine, L.l.c. | Clearfield | UT | — | ◇ UNVERIFIED |
| ISImpact Staffing Corporation | Scottdale | GA | — | ◇ UNVERIFIED |
| ICImperial Conveying Solutions, LLC | Canton | OH | — | ◇ UNVERIFIED |
| IGImperial Group LP | Chehalis | WA | — | ◇ UNVERIFIED |
| IHImperial Hydraulic Service, INC. | Charleston | WV | — | ◇ UNVERIFIED |
| IMImperial Machine INC | Richmond | MN | — | ◇ UNVERIFIED |
Imperial Machine & Tool CO LLC | Wadsworth | OH | — | ◇ UNVERIFIED |
| IEIndarg Engineering, Inc. | Hawthorne | CA | — | ◇ UNVERIFIED |
| IMIndependent Metal Sales, INC. | Hainesport | NJ | — | ◇ UNVERIFIED |
| IMIndependent Metalworx, Inc. | Ansonia | CT | — | ◇ UNVERIFIED |
| IMIndependent Metalworx, Inc. | Ansonia | CT | — | ◇ UNVERIFIED |
| IPInDesign Products Inc, | Boise | ID | — | ◇ UNVERIFIED |
| ITInduction Technology - Apple Valley | Apple Valley | CA | — | ◇ UNVERIFIED |
| IFIndustrial Fabrication Corporation | Saint Martinville | LA | — | ◇ UNVERIFIED |
| IMIndustrial Machine and Fabrication, INC. | Huntington | WV | — | ◇ UNVERIFIED |
| IMIndustrial Machine Company | Oklahoma City | OK | — | ◇ UNVERIFIED |
| IMIndustrial Machine & Fabrication INC | Memphis | TN | — | ◇ 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 Mechanical Contractors LLC | Meridian | MS | — | ◇ UNVERIFIED |
| IPIndustrial Plating | Anniston | AL | — | ◇ UNVERIFIED |
| IPIndustrial Plating & Machine, Inc., Princeton | Princeton | WV | — | ◇ UNVERIFIED |
| ISIndustrial Service and Design, LLC | Williamston | MI | — | ◇ UNVERIFIED |
| ISIndustrial Services & Solutions LLC | Tullahoma | TN | — | ◇ UNVERIFIED |
| ISIndustrial Shaft & Mfg Inc. | Willoughby | OH | — | ◇ UNVERIFIED |
| ITIndustrial Tool & Die Design Inc | Paramount | CA | — | ◇ UNVERIFIED |
| ITIndustrial Tooling & Fabrication, INC. | Bowdon | GA | — | ◇ UNVERIFIED |
| ILIndustries Little York LLC | Houston | TX | — | ◇ UNVERIFIED |
| IMIndutech Machine Shop | San Lorenzo | PR | — | ◇ UNVERIFIED |
| ICIndy Custom Machine, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| IFInfinity Fabrication, INC | Arlington | WA | — | ◇ UNVERIFIED |
| IMInfinity Machine LLC | Rapid City | SD | — | ◇ UNVERIFIED |
| IIInfitech Industries, INC. | Eastlake | OH | — | ◇ UNVERIFIED |
| IIInko Industrial Corporation | Sunnyvale | CA | — | ◇ UNVERIFIED |
| IEInland Empire Trailer Company | Bloomington | CA | — | ◇ UNVERIFIED |
| IMInland Machine and Welding CO. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| IIInnex Innovative Industries | Rochester | NY | — | ◇ UNVERIFIED |
| ICInnotek Corporation | Maple Grove | MN | — | ◇ UNVERIFIED |
| IMInnovated Machine & Tool Co., INC. | Newport News | VA | — | ◇ 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 |