| HMHitchiner Mfg CO INC | Littleton | NH | — | ◇ UNVERIFIED |
| HTHi Tech Auto | Saratoga | WY | — | ◇ UNVERIFIED |
| HMHitech Metal Fabrication | Anaheim | CA | — | ◇ UNVERIFIED |
| HMHi-tech Metals | Denton | TX | — | ◇ UNVERIFIED |
| HPHi-tech Plating | Erie | PA | — | ◇ UNVERIFIED |
| HTHi Tec Metal Group INC - Hydrovac | Cleveland | OH | — | ◇ UNVERIFIED |
| HTHi Tecmetal, INC. Bmt (1318007817) | Cleveland | OH | — | ◇ UNVERIFIED |
| HTHi - Tec Plating INC | Statesville | NC | — | ◇ UNVERIFIED |
| HCHi-valley Chemical,. INC | Centerville | UT | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | — | ◇ UNVERIFIED |
| HKH Krevit & CO Water Treatment Chemicals | New Haven | CT | — | ◇ UNVERIFIED |
| HEHmf Express, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| HMH & M Metal Processing | Akron | OH | — | ◇ UNVERIFIED |
| HQHm Quackenbush INC | Herkimer | NY | — | ◇ UNVERIFIED |
| HMH & M West, INC. | Glendale | AZ | — | ◇ UNVERIFIED |
 Hobart Brothers CO Iv | Troy | OH | — | ◇ UNVERIFIED |
| HPHobart Plant #56 | Richmond Hill | GA | — | ◇ UNVERIFIED |
| HCHoerbiger Corporation of America, INC | Coral Springs | FL | — | ◇ UNVERIFIED |
| HPHoffer Plastics | South Elgin | IL | — | ◇ UNVERIFIED |
| HCHoffers's Coatings , INC. | Wausau | WI | — | ◇ UNVERIFIED |
| HMHofley Mfg CO | Roseville | MI | — | ◇ UNVERIFIED |
| HCHogan CO INC | Bloomington | CA | — | ◇ UNVERIFIED |
| HTHohn's Tank Wash | Danville | IL | — | ◇ UNVERIFIED |
| HIHoke INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| HBHokes Bluff Welding & Fab | Hokes Bluff | AL | — | ◇ UNVERIFIED |
| HHHolcomb & Hoke Manufacturing Company Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| H1Holland 1916 | North Kansas City | MO | — | ◇ UNVERIFIED |
| HNHolland Nameplate & Engraving Co-holland Nameplate & Engraving CO | Kansas City | MO | — | ◇ UNVERIFIED |
| HPHolland Pump Company | West Palm Beach | FL | — | ◇ UNVERIFIED |
| HRHollenbaugh Residence | Loves Park | IL | — | ◇ UNVERIFIED |
| HPHolley Performance | Bowling Green | KY | — | ◇ UNVERIFIED |
| HSHolly Sorey | Fisher | IL | — | ◇ UNVERIFIED |
| HSHolly Springs Plastics LLC | Holly Springs | MS | — | ◇ UNVERIFIED |
| HGHolmes Group Incorporated Rival Manufacturing Division | Sedalia | MO | — | ◇ UNVERIFIED |
| HMHoltec Manufacturing | Turtle Creek | PA | — | ◇ UNVERIFIED |
| HTHolthaus Truck Services INC | Beckemeyer | IL | — | ◇ UNVERIFIED |
| HHomalite | New Castle | DE | — | ◇ UNVERIFIED |
| HDHomalite Div of Brandywine Inv Group | Wilmington | DE | — | ◇ UNVERIFIED |
| HVHomeland Vinyl Products | Pinson | AL | — | ◇ UNVERIFIED |
| HVHomeland Vinyl Products, INC. | Ogden | UT | — | ◇ UNVERIFIED |
| HAHomer A. Doerr & Sons Plating Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| HSHomestead Sheet Metal | Spring Valley | CA | — | ◇ UNVERIFIED |
| HHoneywell | Glendale | AZ | — | ◇ UNVERIFIED |
| HAHoneywell Als | Kingman | AZ | — | ◇ UNVERIFIED |
| HEHoneywell Electronic Chemicals LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| HIHoneywell, INC. | Arvada | CO | — | ◇ UNVERIFIED |
| HIHoneywell International INC | Troy | NY | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | — | ◇ UNVERIFIED |
| HSHoneywell Safety Products | Johnston | RI | — | ◇ UNVERIFIED |
| HSHoneywell Safety Products | Smithfield | RI | — | ◇ UNVERIFIED |
| HCHoosier Coatings, LLC | Nappanee | IN | — | ◇ UNVERIFIED |
| HGHoover Group INC | Dyersburg | TN | — | ◇ UNVERIFIED |
| HMHoover Materials Handling Group INC | Scott | LA | — | ◇ UNVERIFIED |
| HMHoover Materials Handling Grp | Beatrice | NE | — | ◇ UNVERIFIED |
 Hope's Windows, INC. - Allen St Facility | Falconer | NY | — | ◇ UNVERIFIED |
| HCHopkins County Coal, LLC Volunteer Mine Dmre Permit #854-0213 | Madisonville | KY | — | ◇ UNVERIFIED |
| HGHopwood Globe LTD | Malden | MA | — | ◇ UNVERIFIED |
| HLHormann, LLC | Sparta | TN | — | ◇ UNVERIFIED |
 Hornady Manufacturing | Alda | NE | — | ◇ UNVERIFIED |
| HMHoskin & Muir, INC. Dba Cardinal Commerical Products | Louisville | KY | — | ◇ UNVERIFIED |
| HMHoskins Manufacturing | New Paris | IN | — | ◇ UNVERIFIED |
| HHospira | Buffalo | NY | — | ◇ UNVERIFIED |
| HIHospira INC | Ashland | OH | — | ◇ UNVERIFIED |
| HMHoughton Manufacturing CO | Vicksburg | MI | — | ◇ UNVERIFIED |
| HIHouma Industries Division of Lor | Harvey | LA | — | ◇ UNVERIFIED |
| HOHouse of Silk Flowers INC | Beaufort | NC | — | ◇ UNVERIFIED |
| HPHouston Plating & Bumper | Houston | TX | — | ◇ UNVERIFIED |
| HPHouston Polytank | Hopkins | MO | — | ◇ UNVERIFIED |
| HRHouston R & O | Houston | TX | — | ◇ UNVERIFIED |
| HUHouston Unlimited Metal Processing | Chappell Hill | TX | — | ◇ UNVERIFIED |
| HIHoward Industries INC | Columbus | OH | — | ◇ UNVERIFIED |
| HPH P Pelzer | Port Huron | MI | — | ◇ UNVERIFIED |
| HTHp Tuners LLC | Buffalo Grove | IL | — | ◇ UNVERIFIED |
| H1H&r 1871 LLC | Gardner | MA | — | ◇ UNVERIFIED |
| HRH & R Plating Co-h & R Plating CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| HAHs Automotive of Alabama, INC | Enterprise | AL | — | ◇ UNVERIFIED |
| HIHsc Industrial Coatings | Pleasant Hill | MO | — | ◇ UNVERIFIED |
| HIHsh Interplan USA INC | Anaheim | CA | — | ◇ UNVERIFIED |
| HGHt Gaston CORP | Rockford | IL | — | ◇ UNVERIFIED |
| HTH T I | Logansport | IN | — | ◇ UNVERIFIED |
| HCHti Cybernetics INC | Sterling Heights | MI | — | ◇ UNVERIFIED |
| HAHtna Al Plant | Jasper | AL | — | ◇ UNVERIFIED |
| HNHuf North America Automotive Parts Manufacturing CORP. | Greeneville | TN | — | ◇ UNVERIFIED |
| HMHughes Missile Systems CO | Pomona | CA | — | ◇ UNVERIFIED |
| HMHughes Missile Systems CO. Navajo Facility | Fort Defiance | AZ | — | ◇ UNVERIFIED |
| HPHughes Parker Industries, INC. | Lawrenceburg | TN | — | ◇ UNVERIFIED |
| HSHughes Supply CO | Pax | WV | — | ◇ UNVERIFIED |
| HSHughes Supply Company | Beckley | WV | — | ◇ UNVERIFIED |
| HMHumane Mfg | Genoa | IL | — | ◇ UNVERIFIED |
| HSHunters Specialties INC | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| HFHuntington Foam Llc/brockway | Brockway | PA | — | ◇ UNVERIFIED |
 Huntington Ingalls Industries - Newport News Shipbuilding | Hampton | VA | — | ◇ UNVERIFIED |
| HPHunt Process Corporation Southern | Ridgeland | MS | — | ◇ UNVERIFIED |
| HVHuron Valley Steel | Anniston | AL | — | ◇ UNVERIFIED |
| HBHurricane Boat Lifts | Stuart | FL | — | ◇ UNVERIFIED |
| HFHusqvarna Forestry Products Na, INC. | Nashville | AR | — | ◇ UNVERIFIED |
| HPHusqvarna Plastics Nashville, LLC | Nashville | AR | — | ◇ UNVERIFIED |
| HFHutchinson Fts INC Livingston Division | Livingston | TN | — | ◇ UNVERIFIED |
| HAHwtg - Apopka | Apopka | FL | — | ◇ UNVERIFIED |
| HBHyatt Ball CO LTD | Fort Edward | NY | — | ◇ UNVERIFIED |
