| HIHamdon Industries INC | Marysville | MI | — | ◇ UNVERIFIED |
| HEHamilton Equipment Company | Knoxville | TN | — | ◇ UNVERIFIED |
| HSHamilton Safe Inc-amelia | Amelia | OH | — | ◇ UNVERIFIED |
| HSHamilton Sundstrand CORP | Rockford | IL | — | ◇ UNVERIFIED |
| HOHamlin Oakland Tech-fanuc | Auburn Hills | MI | — | ◇ UNVERIFIED |
| HWHamlin Welding and Fabricating LLC | Melbourne | FL | — | ◇ UNVERIFIED |
| HIHammer Industrial, LLC | Southport | NC | — | ◇ UNVERIFIED |
| HMHammerlund Manufacturing Company INC | Minnetonka Mills | MN | — | ◇ UNVERIFIED |
| HIHammersmarking, INC. | San Carlos | CA | — | ◇ UNVERIFIED |
| HMHammersmith Metal Works | Springfield | MO | — | ◇ UNVERIFIED |
| HMHammersmith Mfg. & Sls | Horton | KS | — | ◇ UNVERIFIED |
| HFHammond Family Vineyards | Fresno | CA | — | ◇ UNVERIFIED |
| HSHammond Sheet Metal | El Dorado Springs | MO | — | ◇ UNVERIFIED |
| HMH&H Metal Fabrication | St. Louis | MO | — | ◇ UNVERIFIED |
| HMHanard Machine INC | Salem | OR | — | ◇ UNVERIFIED |
| HFHancock Fabrication INC | Angora | MN | — | ◇ UNVERIFIED |
| HHHandcrafted Hose Company | Denton | TX | — | ◇ UNVERIFIED |
| HFHand Forge LLC | Portland | OR | — | ◇ UNVERIFIED |
| HAH and H Metal Products, LLC | Savannah | TN | — | ◇ UNVERIFIED |
| HCHandi-foil CORP. | Naperville | IL | — | ◇ UNVERIFIED |
| HOHand Over Heart INC | Brooklyn | NY | — | ◇ UNVERIFIED |
| HOHands on Concepts 2 INC. | El Cajon | CA | — | ◇ UNVERIFIED |
| HMHaney Manufacturing LLC | Kingston | TN | — | ◇ UNVERIFIED |
| HVHank Van Gaale & Carin Van Gaale | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| HIHannah's Iron Works | Philadelphia | PA | — | ◇ UNVERIFIED |
| HFHannemann Fiberglass INC | Azusa | CA | — | ◇ UNVERIFIED |
| HMHannibal Material Handling, INC. | Vernon | CA | — | ◇ UNVERIFIED |
| HSHanon Systems, LLC | El Paso | TX | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | — | ◇ UNVERIFIED |
| HAHans America, INC. | Opelika | AL | — | ◇ UNVERIFIED |
| HIHansford Industries INC Dba Viking Steel | Sacramento | CA | — | ◇ UNVERIFIED |
| HIHanson International INC Dba Hanson Mold | Saint Joseph | MI | — | ◇ UNVERIFIED |
| HLHanson Lab Furniture INC | Camarillo | CA | — | ◇ UNVERIFIED |
| HWHanson Welding & Manufacturing INC | Rogers | MN | — | ◇ UNVERIFIED |
| HPHarbo Patterns INC | Los Alamitos | CA | — | ◇ UNVERIFIED |
| HSHarbor Steel - Supply Corporation | Lexington | KY | — | ◇ UNVERIFIED |
| HTHarbrook Tool INC | Novi | MI | — | ◇ UNVERIFIED |
| HMHarco Machine INC | Eugene | OR | — | ◇ UNVERIFIED |
| HMHarco Metal Products, INC. | Valley Head | AL | — | ◇ UNVERIFIED |
| HCHard Case Performance LLC | Modesto | CA | — | ◇ UNVERIFIED |
| HCHard Chrome Engineering Compan | Oakland | CA | — | ◇ UNVERIFIED |
| HCHard Chrome, INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| HIHardchrome INC | Estacada | OR | — | ◇ UNVERIFIED |
| HCHard Chrome Products | Los Angeles | CA | — | ◇ UNVERIFIED |
| HHardcoat | Saint Louis Park | MN | — | ◇ UNVERIFIED |
 Hardcoat Anodizing CO Dba Hardcoat INC | Saint Louis Park | MN | — | ◇ UNVERIFIED |
| HPHardcolor Powdercoating LLC | Ridge | NH | — | ◇ UNVERIFIED |
| HPHardcolor Powdercoating LLC | Rindge | NH | — | ◇ UNVERIFIED |
| HHHardcore Hammers LLC | Hillsboro | IL | — | ◇ UNVERIFIED |
| HIHarden Industries | Los Angeles | CA | — | ◇ UNVERIFIED |
| HRHarding Real Estate Holdings, LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| HIHardline International, INC. | West Unity | OH | — | ◇ UNVERIFIED |
| HPHardman Properties, LLC | South Saint Paul | MN | — | ◇ UNVERIFIED |
| HBHardwaters Brewing LLC | Cambridge Springs | PA | — | ◇ UNVERIFIED |
| HFHardy Frames INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| HMHardy Manufacturing, INC | Doylestown | PA | — | ◇ UNVERIFIED |
| HMHarig Mfg | Niles | IL | — | ◇ UNVERIFIED |
| HSHarliss Specialties Corporation | Westmoreland City | PA | — | ◇ UNVERIFIED |
| HCHarmonson Construction Auto | Clovis | CA | — | ◇ UNVERIFIED |
| HSHarmony Star Fabrication LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| HTHarout Tool & Machine Corporation | Hackensack | NJ | — | ◇ UNVERIFIED |
| HPHarpak-ulma Packaging | Taunton | MA | — | ◇ UNVERIFIED |
 Harper Industries | Harper | KS | — | ◇ UNVERIFIED |
| HAHarrell Agricultural Products, INC. | Leesburg | GA | — | ◇ UNVERIFIED |
| HAHarrington Associated Ind INC Dba Harrington Mold | Ontario | CA | — | ◇ UNVERIFIED |
| HAHarris and Bruno Int | Roseville | CA | — | ◇ UNVERIFIED |
| HBHarris Brothers Fabrication LLC | Clifton | TX | — | ◇ UNVERIFIED |
| HIHarris Industries, INC | Pardeeville | WI | — | ◇ UNVERIFIED |
| HMHarris Manufacturing | Grand Prairie | TX | — | ◇ UNVERIFIED |
| HMHarris Manufacturing | Grand Prairie | TX | — | ◇ UNVERIFIED |
| HMHarris Manufacturing | Mansfield | TX | — | ◇ UNVERIFIED |
| HMHarrison Machine Shop INC | Cynthiana | KY | — | ◇ UNVERIFIED |
| HMHarris-precision Mold & Manufacturing, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| HPHarris Precision Tools, INC. | Chicago Ridge | IL | — | ◇ UNVERIFIED |
| HSHarris Sheet Metal CO. | Midland | MI | — | ◇ UNVERIFIED |
| HLHarriston-mayo LLC | Minto | ND | — | ◇ UNVERIFIED |
| HWHarris Waste Management Group | Cordele | GA | — | ◇ UNVERIFIED |
| HWHarris Waste Management Group | Baxley | GA | — | ◇ UNVERIFIED |
| HMHarrys Machine Shop | San Diego | CA | — | ◇ UNVERIFIED |
| HCHarsco Corporation | Fairmont | MN | — | ◇ UNVERIFIED |
| HIHarsco Industrial Ikg | Garrett | IN | — | ◇ UNVERIFIED |
| HIHarsco Industrial Ikg | Channelview | TX | — | ◇ UNVERIFIED |
| HRHarsco Rail a Division of Harsco Corporation | West Columbia | SC | — | ◇ UNVERIFIED |
| HMHarshman Machine & Tool CO. | Saint Joseph | MO | — | ◇ UNVERIFIED |
| HIHartchrom INC | Watervliet | NY | — | ◇ UNVERIFIED |
| HDHart Design & Mfg INC | Green Bay | WI | — | ◇ UNVERIFIED |
| HMHart Mechanical & Electrical Contractors, INC | Perkasie | PA | — | ◇ UNVERIFIED |
| HEHarts Engine Service | Princeton | WV | — | ◇ UNVERIFIED |
| HCHartwell CORP | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| HWHartwig Wichita | Wichita | KS | — | ◇ UNVERIFIED |
| HIHarvest International INC. | Storm Lake | IA | — | ◇ UNVERIFIED |
| HVHarvest Valley Specialties INC | Eugene | OR | — | ◇ UNVERIFIED |
| HEHarvey Enterprises | Pago Pago | AS | — | ◇ UNVERIFIED |
| HPHarveys Pattern Works | Kingsford | MI | — | ◇ UNVERIFIED |
 Harvey Vogel Manufacturing CO | Eagan | MN | — | ◇ UNVERIFIED |
| HIHarwell Industries | Oklahoma City | OK | — | ◇ UNVERIFIED |
| HIHaseltine Industrial Engravers INC | Mountain View | CA | — | ◇ UNVERIFIED |
| HMHastings Machine Company | Hastings | PA | — | ◇ UNVERIFIED |
| HAHasty Awards INC | Ottawa | KS | — | ◇ UNVERIFIED |
