| GSGuttermans Supply Corporation of America | Portland | OR | — | ◇ UNVERIFIED |
| GMGuyan Machinery CO. | Chapmanville | WV | — | ◇ UNVERIFIED |
| GTGuyoung Tech USA INC | Montgomery | AL | — | ◇ UNVERIFIED |
| GMGuy's Modern Tool Company | Akron | OH | — | ◇ UNVERIFIED |
| GCG.v.d. Coating, INC. | Latrobe | PA | — | ◇ UNVERIFIED |
| GIGwc Italia | Bakersfield | CA | — | ◇ UNVERIFIED |
| GSGwf Systems LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| GWG W Heineke CO INC | El Centro | CA | — | ◇ UNVERIFIED |
| GEGwinner Engineering Facility | Gwinner | ND | — | ◇ UNVERIFIED |
| GWG & W Manufacturing, INC. | Wytheville | VA | — | ◇ UNVERIFIED |
 G & W Products LLC | Fairfield | OH | — | ◇ UNVERIFIED |
| GMGwynedd Manufacturing, INC. | North Wales | PA | — | ◇ UNVERIFIED |
| HIH2o Innovation - Wts | Ramsey | MN | — | ◇ UNVERIFIED |
| HIHaala Industries INC | Sleepy Eye | MN | — | ◇ UNVERIFIED |
| HIHaarslev, INC - Belleville Facility | Belleville | KS | — | ◇ UNVERIFIED |
| HIHaarslev, INC - Lenexa Facility | Lenexa | KS | — | ◇ UNVERIFIED |
| HAHaas Automation | Camarillo | CA | — | ◇ UNVERIFIED |
| HAHaas Automation | Oxnard | CA | — | ◇ UNVERIFIED |
| HSHaberle Steel INC. | Delano | PA | — | ◇ UNVERIFIED |
| HMHaberman Machine INC | Stillwater | MN | — | ◇ UNVERIFIED |
| HMHacker Machines LLC | Grants Pass | OR | — | ◇ UNVERIFIED |
| HIHackney INC | West Memphis | AR | — | ◇ UNVERIFIED |
| HMHadkins Manufacturing Solutions LLC | Hudson | WI | — | ◇ UNVERIFIED |
| HMHadur Manufacturing, LLC | Sanford | NC | — | ◇ UNVERIFIED |
| HFH.a. Fabricators , INC. | North Logan | UT | — | ◇ UNVERIFIED |
| HPHagbros Precision, LLC | Hutto | TX | — | ◇ UNVERIFIED |
| HMHagel Machine and Tool | Cedar | MN | — | ◇ UNVERIFIED |
| HMHager Machine and Tool, INC. | Houston | TX | — | ◇ UNVERIFIED |
| HBHagerty Brothers Company | Peoria | IL | — | ◇ UNVERIFIED |
| HFHahn Fabrication and Development, LLC | Forestville | NY | — | ◇ UNVERIFIED |
| HMHahn Machinery INC | Two Harbors | MN | — | ◇ UNVERIFIED |
| HSHaida Sheet Metal LLC | Battle Ground | WA | — | ◇ UNVERIFIED |
| HLHailo LLC | Elberton | GA | — | ◇ UNVERIFIED |
| HWHailo Wind Systems Usa, INC. | Elberton | GA | — | ◇ UNVERIFIED |
| HBHaim Bahari | Palmdale | CA | — | ◇ UNVERIFIED |
| HIHaimetal INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| HIH-a Industries-div of A.m. Castle & CO | Hammond | IN | — | ◇ UNVERIFIED |
| HFHaines Fabrication & Machine, LLC | Selbyville | DE | — | ◇ UNVERIFIED |
| HEHalethorpe Extrusions INC | Baltimore | MD | — | ◇ UNVERIFIED |
| HUHalfen Usa, INC. | Converse | TX | — | ◇ UNVERIFIED |
| HAHall Anodizing & Hardcoat | Kawkawlin | MI | — | ◇ UNVERIFIED |
| HIHall Industries INC | Fishersville | VA | — | ◇ UNVERIFIED |
| HMHall's Mechanical Services LLC | Fieldale | VA | — | ◇ UNVERIFIED |
| HSHall's Safe CO. | Loomis | CA | — | ◇ UNVERIFIED |
| HSHalls Sheet Metal Fabrication Inc | Galena | OH | — | ◇ UNVERIFIED |
| HMHallwood Modular Buildings LLC | Shreveport | LA | — | ◇ UNVERIFIED |
| HTHalstead Thermal Processing | Lakewood | OH | — | ◇ UNVERIFIED |
| HEHalwix Enterprise, INC. | Wood Dale | IL | — | ◇ UNVERIFIED |
| HTHambicki's Truck & Container Sales, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| HSHambric Steel & Fabrication | Albany | GA | — | ◇ UNVERIFIED |
| HIHambro Ind | Sun Valley | CA | — | ◇ UNVERIFIED |
| HIHamdon Industries INC | Marysville | MI | — | ◇ UNVERIFIED |
| HEHamilton Equipment Company | Knoxville | TN | — | ◇ UNVERIFIED |
 Hamilton Iron Works INC. | Woodbridge | VA | — | ◇ UNVERIFIED |
| Hamilton Iron Works, INC. | Torrance | CA | — | ◇ 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 |
| HSHammond Sheet Metal | El Dorado Springs | MO | — | ◇ UNVERIFIED |
| HMH&H Metal Fabrication | St. Louis | MO | — | ◇ UNVERIFIED |
| HEHamre Equipment | Chico | CA | — | ◇ UNVERIFIED |
| HMHanard Machine INC | Salem | OR | — | ◇ UNVERIFIED |
| HFHancock Fabrication INC | Angora | MN | — | ◇ UNVERIFIED |
| HFHand Forge LLC | Portland | OR | — | ◇ UNVERIFIED |
| HAH and H Metal Products, LLC | Savannah | TN | — | ◇ UNVERIFIED |
| HCHandi-foil CORP. | Naperville | IL | — | ◇ UNVERIFIED |
 Handling Systems INC. | La Grange | 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 |
| HMHannibal Material Handling, INC. | Vernon | CA | — | ◇ UNVERIFIED |
| HFHanover Fabricators INC | Ashland | VA | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | — | ◇ UNVERIFIED |
| HIHansford Industries, INC. | Sacramento | CA | — | ◇ 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 |
| HEHarbor Enterprises LLC. | Thomasville | GA | — | ◇ UNVERIFIED |
| HOHarbor Ornamental, INC. | Torrance | CA | — | ◇ UNVERIFIED |
| HSHarbor Steel - Supply Corporation | Lexington | KY | — | ◇ UNVERIFIED |
| HTHarbrook Tool INC | Novi | MI | — | ◇ UNVERIFIED |
| HMHarco Machine INC | Eugene | OR | — | ◇ 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 |
