| HBHenderson Black and Greene | Troy | AL | — | ◇ UNVERIFIED |
| HPHenry Plastic Molding | Fremont | CA | — | ◇ UNVERIFIED |
| HBHercules Bags INC | Eclectic | AL | — | ◇ UNVERIFIED |
| HBHeritage Bag CO | Logan Twp | NJ | — | ◇ UNVERIFIED |
| HBHeritage Bag Company | Ogden | UT | — | ◇ UNVERIFIED |
| HCHess CO Industries of Arizona INC | Eloy | AZ | — | ◇ UNVERIFIED |
| HSHess Services - Hays (e 9th) | Hays | KS | — | ◇ UNVERIFIED |
| HSHickory Springs Manufacturing Company, Verona | Verona | MS | — | ◇ UNVERIFIED |
| HCHi Cone Division of Itw | Zebulon | NC | — | ◇ UNVERIFIED |
| HTHilco Technologies | Armada | MI | — | ◇ UNVERIFIED |
| HPHilex Poly Co., LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| HPHilex Poly Company | Jerome | ID | — | ◇ UNVERIFIED |
| HCHoerbiger Corporation of America, INC | Coral Springs | FL | — | ◇ UNVERIFIED |
| HPHoffer Plastics | South Elgin | IL | — | ◇ UNVERIFIED |
| HIHollister Inc-div of Schneider INC | Kirksville | MO | — | ◇ UNVERIFIED |
| HSHolly Springs Plastics LLC | Holly Springs | MS | — | ◇ UNVERIFIED |
| HHomalite | New Castle | DE | — | ◇ UNVERIFIED |
| HVHomeland Vinyl Products | Pinson | AL | — | ◇ UNVERIFIED |
| HVHomeland Vinyl Products, INC. | Ogden | UT | — | ◇ UNVERIFIED |
| HAHon Allsteel - Tupelo Plant | Verona | MS | — | ◇ UNVERIFIED |
| HSHoneywell Safety Products | Smithfield | RI | — | ◇ UNVERIFIED |
| HSHoneywell Safety Products | Johnston | RI | — | ◇ UNVERIFIED |
| HHospira | Buffalo | NY | — | ◇ UNVERIFIED |
| HPH P Pelzer | Port Huron | MI | — | ◇ UNVERIFIED |
| HOHsm - Ocala Plant | Ocala | FL | — | ◇ UNVERIFIED |
| HPHudson Poly Bag Incorporated | Hudson | MA | — | ◇ UNVERIFIED |
| HFHuntington Foam Pitt/mt Pleasant | Mount Pleasant | PA | — | ◇ UNVERIFIED |
| HFHusqvarna Forestry Products Na, INC. | Nashville | AR | — | ◇ UNVERIFIED |
| HPHusqvarna Plastics Nashville, LLC | Nashville | AR | — | ◇ UNVERIFIED |
| HBHyatt Ball CO LTD | Fort Edward | NY | — | ◇ UNVERIFIED |
| HMHyundai Mobis | Montgomery | AL | — | ◇ UNVERIFIED |
| HMHyundai Mobis Alabama, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| IEIac Edinburgh, LLC | Edinburgh | IN | — | ◇ UNVERIFIED |
| IGIac Greencastle, LLC | Greencastle | IN | — | ◇ UNVERIFIED |
| ILIac Lebanon LLC | Lebanon | VA | — | ◇ UNVERIFIED |
| ISIac Strasburg LLC | Strasburg | VA | — | ◇ UNVERIFIED |
| IIIcform, INC. | Columbus | GA | — | ◇ UNVERIFIED |
| IMIcu Medical INC | Taylorsville | UT | — | ◇ UNVERIFIED |
| ITIllinois Tool Works - Hi-cone Div | Charleston | IL | — | ◇ UNVERIFIED |
| ITIllinois Tool Works INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| IFImperial Foam-camdenton | Camdenton | MO | — | ◇ UNVERIFIED |
| IBIndustrial Building @ 1000 King Georges Post Road | Fords | NJ | — | ◇ UNVERIFIED |
| IFIndustrial Fiber Glass INC | Melrose Park | IL | — | ◇ UNVERIFIED |
| IMIndustrial Molded Products INC. | Palatine | IL | — | ◇ UNVERIFIED |
| IPIndustrial Plastic Systems INC | Lakeland | FL | — | ◇ UNVERIFIED |
| IAInergy Automotive Systems INC | Adrian | MI | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| IMInjecto Mold INC | Chicago | IL | — | ◇ UNVERIFIED |
| IMInjecto Mold INC | Chicago | IL | — | ◇ UNVERIFIED |