| HLHayes Lemmerz International INC | Howell | MI | — | ◇ UNVERIFIED |
| HLHayes Lemmerz Intl Ky INC | Somerset | KY | — | ◇ UNVERIFIED |
| HAHc Automotive Repair & Repair | Clovis | CA | — | ◇ UNVERIFIED |
| HRHd Ramps, LLC | Kewaskum | WI | — | ◇ UNVERIFIED |
| HAHectors Alternators | Montclair | CA | — | ◇ UNVERIFIED |
| HMHedman Manufacturing, INC | Whittier | CA | — | ◇ UNVERIFIED |
| HMHench Mfg. INC. | San Clemente | CA | — | ◇ UNVERIFIED |
| HEHenderson Electric Motors | Kenova | WV | — | ◇ UNVERIFIED |
| HNHerman Noppenberger | Costa Mesa | CA | — | ◇ UNVERIFIED |
| HBHigh Bar Brands | Fresno | CA | — | ◇ UNVERIFIED |
| HHHighland Holdings, LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| HQHigh Quality Machine INC | San Jose | CA | — | ◇ UNVERIFIED |
| HMHino Motors Manufacturing U.s.a., INC. | Ontario | CA | — | ◇ UNVERIFIED |
| HPHi Performance of America LLC | Riverside | CA | — | ◇ UNVERIFIED |
| HCHitachi Cable Automotive Products Usa, INC. | Pensacola | FL | — | ◇ UNVERIFIED |
| HTHi Tech Machine Shop LLC | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| HDHolley Distribution Center | Bowling Green | KY | — | ◇ UNVERIFIED |
| HPHonda Parts Unlimited | Sun Valley | CA | — | ◇ UNVERIFIED |
| HRHondas R&d Americas | Ann Arbor | MI | — | ◇ UNVERIFIED |
| HUHoover Universal INC | Riverside | MO | — | ◇ UNVERIFIED |
| HMHopkins Manufacturing (stormwater) | Emporia | KS | — | ◇ UNVERIFIED |
| HIHoppo's INC Dba Hoppo's Custom Suspension | Riverside | CA | — | ◇ UNVERIFIED |
| HRHoru Racing | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| HLHoundLab, LLC | Hayden | ID | — | ◇ UNVERIFIED |
| HTHoyles Tire & Axle LLC | Maynardville | TN | — | ◇ UNVERIFIED |
| HEHrl Engineering & Manufacturing Dba Bel Air Machining | Santa Ana | CA | — | ◇ UNVERIFIED |
| HAHtna Al Plant | Jasper | AL | — | ◇ UNVERIFIED |
| HEHugo Engineering CO INC | Torrance | CA | — | ◇ UNVERIFIED |
| HAHutching Automotive Products INC | Sanford | FL | — | ◇ UNVERIFIED |
| HAHutchings Automotive Products INC | Sanford | FL | — | ◇ UNVERIFIED |
| HFHutchinson Fluid Management Systems, INC. | Livingston | TN | — | ◇ UNVERIFIED |
| HPHydra Power Hydraulics INC | Savage | MN | — | ◇ UNVERIFIED |
| HEHydraulic Electric | El Cajon | CA | — | ◇ UNVERIFIED |
| HMHyundai Mobis Alabama, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| HMHyundai Mobis North America Electrified Powertrain Pe Plant Richmond Hill | Richmond Hill | GA | — | ◇ UNVERIFIED |
| IGIbss Group INC | South San Francisco | CA | — | ◇ UNVERIFIED |
| IDID Designs | Temecula | CA | — | ◇ UNVERIFIED |
| IRIdiot Racing, LLC. | Tampa | FL | — | ◇ UNVERIFIED |
| ITIhi Turbo America | Shelbyville | IL | — | ◇ UNVERIFIED |
| IDIk Distrbution | Winnetka | CA | — | ◇ UNVERIFIED |
| IFImaginary Fiberglass | Chino | CA | — | ◇ UNVERIFIED |
| ITImaginative Technologies INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ITImpco Technologies | Santa Ana | CA | — | ◇ UNVERIFIED |
| IGImperial Group, Mfg, INC. | Decatur | TX | — | ◇ UNVERIFIED |
| IRInalfa Roof Systems | Acworth | GA | — | ◇ UNVERIFIED |
| IRInalfa Roof Systems, Incorporated | Auburn Hills | MI | — | ◇ UNVERIFIED |
 Indak Manufacturing CORP. | Dahlonega | GA | — | ◇ UNVERIFIED |
| IPIndiana Precision Forge LLC | Shelbyville | IN | — | ◇ UNVERIFIED |
| IGIndustrial Gas Springs INC. | Romeoville | IL | — | ◇ UNVERIFIED |
| IMIndustrial Machine Repair, INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
