| HBHot Box | Jacksonville | FL | — | ◇ UNVERIFIED |
| HDHousewright Dies INC | Fridley | MN | — | ◇ UNVERIFIED |
| HPHoward Precision Machine Products | Riverton | UT | — | ◇ UNVERIFIED |
| HAHowmet Aluminum Castings | Del Rio | TX | — | ◇ UNVERIFIED |
| HCHowmet Casting & Services, INC. | Wichita Falls | TX | — | ◇ UNVERIFIED |
| HGHowmet Global Fastening Systems INC | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| HMHp Manufacturing | Cleveland | OH | — | ◇ UNVERIFIED |
| HCH-r Custom Injection Molding, INC. | Monroe | NC | — | ◇ UNVERIFIED |
| HRH Risch INC | Rochester | NY | — | ◇ UNVERIFIED |
| HTHrm Tooling & Design, LLC | Amityville | NY | — | ◇ UNVERIFIED |
| HOHruby Orbital Systems, INC. | Escondido | CA | — | ◇ UNVERIFIED |
| HSH & S Constructors, INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| HSHS Spindles, LLC | Yorba Linda | CA | — | ◇ UNVERIFIED |
| HAHubbell Automation Solutions | Belmont | NH | — | ◇ UNVERIFIED |
| HLHubbell Lenoir City INC | San Jose | CA | — | ◇ UNVERIFIED |
| HLHubbell Lenoir City INC | Corcoran | CA | — | ◇ UNVERIFIED |
| HMHub Manufacturing Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| HIHuck International - Deutsch O | Lakewood | CA | — | ◇ UNVERIFIED |
| HRHudson Respiratery Care INC | Temecula | CA | — | ◇ UNVERIFIED |
| HDHunter Douglas Window Coverings INC | Owensboro | KY | — | ◇ UNVERIFIED |
| HAHuron Automatic Screw CO | Saint Clair | MI | — | ◇ UNVERIFIED |
| HIHusky Injection Molding Systems | Peachtree City | GA | — | ◇ UNVERIFIED |
| HMHutchinson Manufacturing INC | Hutchinson | MN | — | ◇ UNVERIFIED |
| HHHydo Hoist Marine Group | Claremore | OK | — | ◇ UNVERIFIED |
| HSHydra Sponge Company | Washington | MO | — | ◇ UNVERIFIED |
| HSHydration Source,llc | Modesto | CA | — | ◇ UNVERIFIED |
| HSHydraulic Service & Manufacturing LLC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| HCHytec Cutting Service INC | Louisville | KY | — | ◇ UNVERIFIED |
| HPHy-tech Products | Elyria | OH | — | ◇ UNVERIFIED |
| HMHytron Manufacturing Company INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| IDIac Dayton LLC | Dayton | TN | — | ◇ UNVERIFIED |
| IEIbc Emc | Wilmington | MA | — | ◇ UNVERIFIED |
| IEIceberg Enterprises LLC | Des Plaines | IL | — | ◇ UNVERIFIED |
| IIIce Industries Deerfield | Mason | OH | — | ◇ UNVERIFIED |
| ISIdentity Service INC | Rohnert Park | CA | — | ◇ UNVERIFIED |
| IEI E and E Industries INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| IAI.f. Associates | Allenwood | NJ | — | ◇ UNVERIFIED |
| ISIfco Systems | Fresno | CA | — | ◇ UNVERIFIED |
| IIgit | Warren | MI | — | ◇ UNVERIFIED |
 Igus Bearings INC | Rumford | RI | — | ◇ UNVERIFIED |
| IIIgus INC. | Rumford | RI | — | ◇ UNVERIFIED |
| IHIHS Holdings, Inc. | Caro | MI | — | ◇ UNVERIFIED |
| ITIllinois Tool Works INC. | Glenview | IL | — | ◇ UNVERIFIED |
| ITIllinois Tool Works, INC. | Lagrange | GA | — | ◇ UNVERIFIED |
| ITIllinois Tool Works, INC. Dba Itw Filtertek | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| ILIllstreet LLC | Charleston | SC | — | ◇ UNVERIFIED |
| IMIMAGE MACHINE and TOOL INC. | Fraser | MI | — | ◇ UNVERIFIED |
| ICImlay City Molded Products | Imlay City | MI | — | ◇ UNVERIFIED |
| ILImmco, LLC | Richmond | VA | — | ◇ UNVERIFIED |
| IIImpac Industries | Fulshear | TX | — | ◇ UNVERIFIED |
| IHImpakt Holdings LLC Dba Dmp | Burlingame | CA | — | ◇ UNVERIFIED |
| IMImperial Management, LLC | Newkirk | OK | — | ◇ UNVERIFIED |
| IPImperial Plastics INC | Lakeville | MN | — | ◇ UNVERIFIED |
| IWImperial Wire Die INC | Mount Vernon | NY | — | ◇ UNVERIFIED |
| IGImpex Global, LLC | Houston | TX | — | ◇ UNVERIFIED |
| IIImprex INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| IMI M T Screw Mach Product | Fullerton | CA | — | ◇ UNVERIFIED |
| IPInca Plastics Molding Co., INC | Adelanto | CA | — | ◇ UNVERIFIED |
| IPInca Products Acquisition CORP | Nashville | TN | — | ◇ UNVERIFIED |
| IIIndepak INC | Portland | OR | — | ◇ UNVERIFIED |
 Independence Tooling Solutions | Troy | MI | — | ◇ UNVERIFIED |
| ISIndependent Solutions & Acquisition LLC | Lynnwood | WA | — | ◇ UNVERIFIED |
| IPIndesign Products INC | Anaheim | CA | — | ◇ UNVERIFIED |
| IMIndiana Metal Craft Incorporated | Bloomington | IN | — | ◇ UNVERIFIED |
| IPIndiana Precision Plastics | Williamsport | IN | — | ◇ UNVERIFIED |
| IDIndustrial Die Systems, INC. | Walbridge | OH | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating INC. | East Syracuse | NY | — | ◇ UNVERIFIED |
| IFIndustrial Fabricating Systems INC | Milford | MI | — | ◇ UNVERIFIED |
| IFIndustrial Fabrication Services INC | Lake Crystal | MN | — | ◇ UNVERIFIED |
| IFIndustrial Farm Tank, INC. | Lewistown | OH | — | ◇ UNVERIFIED |
| IFIndustrial Finishing Services INC | Erlanger | KY | — | ◇ UNVERIFIED |
| IMIndustrial Machining Services | Fort Loramie | OH | — | ◇ UNVERIFIED |
| IMIndustrial Mold & Machine, INC. | Twinsburg | OH | — | ◇ UNVERIFIED |
| INIndustrial Netting | Maple Grove | MN | — | ◇ UNVERIFIED |
| IPIndustrial Plastic CO INC | Lyles | TN | — | ◇ UNVERIFIED |
| IPIndustrial Plastics of Minneapolis INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| IPIndustrial Plating & Machine, INC. | Bluefield | WV | — | ◇ UNVERIFIED |
| ISIndustrial Service Partners, INC | Lagrange | GA | — | ◇ UNVERIFIED |
| ITIndustrial Threaded Products INC | Ontario | CA | — | ◇ UNVERIFIED |
| ITIndustrial Toolcrafters INC. | Galesville | WI | — | ◇ UNVERIFIED |
| ITIndustrial Tooling, INC. | Fort Smith | AR | — | ◇ UNVERIFIED |
| ISIndyme Solutions INC | Imlay City | MI | — | ◇ UNVERIFIED |
| IIInfopak International INC | Bend | OR | — | ◇ UNVERIFIED |
| ICIngenuity Concepts LLC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| ICIngersoll-rand CO | Mayfield | KY | — | ◇ UNVERIFIED |
| ITInhance Technologies | Jacinto City | TX | — | ◇ UNVERIFIED |
| ITInhance Technologies Berwick | Houston | TX | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | West Chicago | IL | — | ◇ UNVERIFIED |
| ISInjected Solutions, INC. | Lanesboro | MA | — | ◇ UNVERIFIED |
| ITInjection Technology Corporation | Arden | NC | — | ◇ UNVERIFIED |
| IIInjex Industries INC | Hayward | CA | — | ◇ UNVERIFIED |
| IIInjex Industries INC | Hayward | CA | — | ◇ UNVERIFIED |
| ISInMold Solutions LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| I2Innovation 2 Market 355 LLC | Fairfield | UT | — | ◇ UNVERIFIED |
| IAInnovation and Technology Center | Farmers Branch | TX | — | ◇ UNVERIFIED |
| IPInnovation Plastics LLC | Fostoria | OH | — | ◇ UNVERIFIED |
| ICInnovative Cleaning Equipment INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| IMInnovative Metal Designs INC | Westminster | CA | — | ◇ UNVERIFIED |
| IOInnovative of America LLC | Pembroke Park | FL | — | ◇ UNVERIFIED |
| IPInnovative Plastics Recycling LLC | Ridgeway | SC | — | ◇ UNVERIFIED |
