| HPHercules Polishing and Plating LLC | Canton | OH | — | ◇ UNVERIFIED |
| HTHercules Tool & Die LLC | Warren | MI | — | ◇ UNVERIFIED |
| HCHerr-voss Corporation-office Basement | Callery | PA | — | ◇ UNVERIFIED |
| HVHerr Voss Stamco Rci | New Ross | IN | — | ◇ UNVERIFIED |
| HCHertz Corporation | San Francisco | CA | — | ◇ UNVERIFIED |
| HBHexion Brady | Brady | TX | — | ◇ UNVERIFIED |
| HSHexion Specialty Chemicals INC. | Matteson | IL | — | ◇ UNVERIFIED |
| HSHf Scientific INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| HHH H Electronics INC | Twinsburg | OH | — | ◇ UNVERIFIED |
| HHH H Howard CORP | Chicago | IL | — | ◇ UNVERIFIED |
| HPHialeah Plating Shop INC | Hialeah | FL | — | ◇ UNVERIFIED |
| HPHickman Pipe and Tube Corporation | Hickman | KY | — | ◇ UNVERIFIED |
| HCHi Craft Metal Products | Gardena | CA | — | ◇ UNVERIFIED |
| HCHigh Country Tek INC | Nevada City | CA | — | ◇ UNVERIFIED |
| HCHighlander Clnrs/elizabethtown | Elizabethtown | PA | — | ◇ UNVERIFIED |
| HIHighland International Incorporated | Boone | NC | — | ◇ UNVERIFIED |
| HMHighland Machine | Oak Hill | WV | — | ◇ UNVERIFIED |
| HMHighland Machine and Screw Product CO | Highland | IL | — | ◇ UNVERIFIED |
| HPHighland Precision Plating INC | Hillsboro | OH | — | ◇ UNVERIFIED |
| HSHighland Supply CORP | Highland | IL | — | ◇ UNVERIFIED |
| HTHighland Threads | Houston | TX | — | ◇ UNVERIFIED |
| HPHigh Purity Technology | Poughkeepsie | NY | — | ◇ UNVERIFIED |
| HTHigh Tech Finishing | Houston | TX | — | ◇ UNVERIFIED |
| HCHill Cross Co., INC. | West New York | NJ | — | ◇ UNVERIFIED |
| HPHill Plating Incorporated | Springfield | MO | — | ◇ UNVERIFIED |
| HHHired Hand Green | Bremen | AL | — | ◇ UNVERIFIED |
| HFHirsh Finishes, Dba Best Finishes, LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| HCH-i-s Coatings | Oklahoma City | OK | — | ◇ UNVERIFIED |
| HIHisco INC - Aerocolors | Lake City | FL | — | ◇ UNVERIFIED |
| HIH I S Painting INC | Titusville | FL | — | ◇ UNVERIFIED |
| HMHitachi Magnetics CORP | Edmore | MI | — | ◇ 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 |
| HPHit Promotional Products | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| HPHit Promotional Products INC. | Largo | FL | — | ◇ UNVERIFIED |
| HFHl Fisher Mfg CO INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| HLH Loeb Corporation | New Bedford | MA | — | ◇ UNVERIFIED |
| HLH & L Tool-madison Hgts | Madison Heights | MI | — | ◇ UNVERIFIED |
| HDHm Dunn | Euless | TX | — | ◇ UNVERIFIED |
| HGHme Global LLC - Fusionone | New Iberia | LA | — | ◇ UNVERIFIED |
| HMH & M Metal Processing | Akron | OH | — | ◇ UNVERIFIED |
| HQHm Quackenbush INC | Herkimer | NY | — | ◇ UNVERIFIED |
| HCHmw Contracting LLC | Detroit | MI | — | ◇ UNVERIFIED |
| HMH & M West, INC. | Glendale | AZ | — | ◇ UNVERIFIED |
| HLHn Lucas & Son | Delran Twp | NJ | — | ◇ UNVERIFIED |
| HPHobart Plant #56 | Richmond Hill | GA | — | ◇ UNVERIFIED |
| HCHoffers's Coatings , INC. | Wausau | WI | — | ◇ UNVERIFIED |
| HEHoffman Enclosure Dba Pentair Equipment Protection | Anoka | MN | — | ◇ UNVERIFIED |
| HNHoffman New Yorker/dushore Facility | Dushore | PA | — | ◇ UNVERIFIED |
| HCHogan CO INC | Bloomington | CA | — | ◇ UNVERIFIED |
| HIHolcim (us) INC | Des Moines | IA | — | ◇ UNVERIFIED |
| HCHolden Color INC. | Simi Valley | CA | — | ◇ UNVERIFIED |
| HNHolland Nameplate | North Kansas City | MO | — | ◇ UNVERIFIED |
| HPHolley's Printing CO Division of Pulaski | Pulaski | TN | — | ◇ UNVERIFIED |
| HIHolly Industries INC | Hornick | IA | — | ◇ UNVERIFIED |
| HMHol Mac Corporation, South | Bay Springs | MS | — | ◇ UNVERIFIED |
| HCHomelite Consumer Products INC. | Anderson | SC | — | ◇ UNVERIFIED |
| HAHomer A. Doerr & Sons Plating Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| HFHondo Facility | Hondo | TX | — | ◇ UNVERIFIED |
| HAHoneywell Advanced Circuits, INC. | Roseville | MN | — | ◇ UNVERIFIED |
| HEHoneywell Electronic Materials INC | Buffalo | MN | — | ◇ UNVERIFIED |
| HIHoneywell INC | Renton | WA | — | ◇ UNVERIFIED |
| HIHoneywell International INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| HHHoosier Horse Trailers, LLC | Syracuse | IN | — | ◇ UNVERIFIED |
| HSHoosier Stamping | Evansville | IN | — | ◇ UNVERIFIED |
| HGHopwood Globe LTD | Malden | MA | — | ◇ UNVERIFIED |
| HOHouse of Metal Enclosures Inc-house of Metal Enclosures INC | Hermann | MO | — | ◇ UNVERIFIED |
| HPHouston Plant | Houston | TX | — | ◇ UNVERIFIED |
| HPHouston Plating & Bumper | Houston | TX | — | ◇ UNVERIFIED |
| HRH & R Plating Co-h & R Plating CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| HIHsc Industrial Coatings | Pleasant Hill | MO | — | ◇ UNVERIFIED |
| HEH&s Enterprises INC | Monrovia | CA | — | ◇ UNVERIFIED |
| HIHsh Interplan USA INC | Anaheim | CA | — | ◇ UNVERIFIED |
| HSH & S Machine Shop | Hurricane | UT | — | ◇ UNVERIFIED |
| HIHth INC | Winter Park | FL | — | ◇ UNVERIFIED |
| HTH T I | Logansport | IN | — | ◇ UNVERIFIED |
| HTH T Woods INC | Warwick | RI | — | ◇ 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 |
| HPHuhtamaki Plastics Phoenix | Phoenix | AZ | — | ◇ UNVERIFIED |
| HLHull Lift Truck INC | Elkhart | IN | — | ◇ UNVERIFIED |
| HMHunter Manufacturing LLP | Lexington | KY | — | ◇ UNVERIFIED |
| HTHunter Technology Corporation | Santa Clara | CA | — | ◇ UNVERIFIED |
 Huntington Ingalls Industries - Newport News Shipbuilding | Hampton | VA | — | ◇ UNVERIFIED |
| HPHunt Process Corporation Southern | Ridgeland | MS | — | ◇ UNVERIFIED |
| HYHunt Yachts | Bristol | RI | — | ◇ UNVERIFIED |
| HMHuskin Machinery Company | Maryville | TN | — | ◇ UNVERIFIED |
| HEHuss Equipment CORP. | Bowling Green | OH | — | ◇ UNVERIFIED |
| HIHydramec Incorporated | Scio | NY | — | ◇ UNVERIFIED |
| HEHydratech Engineered Products LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| HTHydro Tube Enterprises, INC. (0247100874) | Oberlin | OH | — | ◇ UNVERIFIED |
| HPHy-klas Paints INC | Louisville | KY | — | ◇ UNVERIFIED |
| HMHypar Machine Company, Richwood | Richwood | WV | — | ◇ UNVERIFIED |
| HCHytek Coatings, INC. (1409010844) | Middletown | OH | — | ◇ UNVERIFIED |
| HCHyundai Construction Equipment USA | Norcross | GA | — | ◇ UNVERIFIED |
