Hd Manufacturing LLC | Elizabethton | TN | — | ● ACTIVE |
| HFHeartland Fabrication & Machine, INC | Raytown | MO | — | ● ACTIVE |
Heatshield Products, INC | Escondido | CA | — | ● ACTIVE |
Hefner Machine & Tool, INC. | Hatfield | PA | — | ● ACTIVE |
Heim LP | Chicago | IL | — | ● ACTIVE |
Heiton Manufacturing LLC | Forney | TX | — | ● ACTIVE |
Helanbak, LLC | Columbia | MS | — | ● ACTIVE |
Helgen Industries, INC. | Amityville | NY | — | ● ACTIVE |
Helibasket LLC | West Union | SC | — | ● ACTIVE |
Helical Machining, INC | Sun Valley | CA | — | ● ACTIVE |
Hendrick Technical Solutions LLC | Concord | NC | — | ● ACTIVE |
Hengst Filtration Usa, LLC | Lincolnton | NC | — | ● ACTIVE |
Hen Nozzles INC. | Hayward | CA | — | ● ACTIVE |
Henry Steel Company LLC | Golden | CO | — | ● ACTIVE |
Henshaw INC | Armada | MI | — | ● ACTIVE |
Hentschel Precision Machining INC | Traverse City | MI | — | ● ACTIVE |
Hera Technologies, LLC | Ontario | CA | — | ● ACTIVE |
Heron Manufacturing LLC | Billings | MT | — | ● ACTIVE |
Herz Precision Parts, LLC | Wood Village | OR | — | ● ACTIVE |
Heumann Environmental Company LLC | Jeffersonville | IN | — | ● ACTIVE |
Hevi Haul International LTD | Menomonee Falls | WI | — | ● ACTIVE |
Hexagon Machine & Mfg., LLC | Longmont | CO | — | ● ACTIVE |
H & H Enterprises INC | Hayes | VA | — | ● ACTIVE |
H & H Machine Shop of Akron INC | Akron | OH | — | ● ACTIVE |
| HEHigh Energy Metals, INC. | Sequim | WA | — | ● ACTIVE |
| HPHighland Products CORP | Mentor | OH | — | ● ACTIVE |
| HTHighline Tool INC | Hillsboro | OR | — | ● ACTIVE |
| HSHigh Speed Manufacturing LLC | Janesville | WI | — | ● ACTIVE |
High Star CORP | Westland | MI | — | ● ACTIVE |
| HEHiline Engineering & Fabrication,inc. | Richland | WA | — | ● ACTIVE |
Hillco Contracting LLC | Bates City | MO | — | ● ACTIVE |
Hill Creek Incorporated | Front Royal | VA | — | ● ACTIVE |
Hilltop Fabworks LLC | Chattaroy | WA | — | ● ACTIVE |
Himes Machine INC | Espyville | PA | — | ● ACTIVE |
Hines Bending Systems, INC. | Fort Myers | FL | — | ● ACTIVE |
| HPHines Precision INC | Philpot | KY | 100–499 | ● ACTIVE |
| HFHi-tech Fasteners LLC | Wyoming | MI | — | ● ACTIVE |
Hi Tech Machining & Engineering LLC | Tucson | AZ | — | ● ACTIVE |
Hitek Services INC | Owens Cross Roads | AL | — | ● ACTIVE |
H & M Machine, INC. | Greendale | WI | — | ● ACTIVE |
Hm Quality Machining, INC | Ontario | CA | — | ● ACTIVE |
Hndo Precision LLC | Santa Rosa | CA | — | ● ACTIVE |
Hobart Machined Products INC | Maple Valley | WA | — | ● ACTIVE |
| HMHochbaum Machine Services, INC. | Hebron | IN | — | ● ACTIVE |
Hoem INC | York | PA | — | ● ACTIVE |
Hofacker Precision Machining LLC | Clayton | OH | — | ● ACTIVE |
Hogan Valley Mobile Welding LLC | Moores Hill | IN | — | ● ACTIVE |
Hog Slat, Incorporated | Newton Grove | NC | — | ● ACTIVE |
Holco INC | North Wales | PA | — | ● ACTIVE |
Holden on Motorsports, LLC | Zephyrhills | FL | — | ● ACTIVE |
Holocom, INC. | Tempe | AZ | — | ● ACTIVE |
Holz Enterprises, INC | Bellingham | WA | — | ● ACTIVE |
Holzman Machine LLC | Clearwater | FL | — | ● ACTIVE |
Homebase Machining LLC | Meridian | ID | — | ● ACTIVE |
Homefront Manufacturing LLC | Duncansville | PA | — | ● ACTIVE |
| HMHonematic Machine Corporation | Boylston | MA | — | ● ACTIVE |
Hood Tooling & Machine LLC | Malvern | AR | — | ● ACTIVE |
Hop Services, LLC | Grandview | WA | — | ● ACTIVE |
Horberg Industries, INC. | Bridgeport | CT | — | ● ACTIVE |
Horst Engineering & Manufacturing CO | East Hartford | CT | — | ● ACTIVE |
Horst Manufacturing CO INC | Windham | OH | — | ● ACTIVE |
Horton INC | Saint Paul | MN | — | ● ACTIVE |
Hot Shot Fabrication LLC | Watkins | CO | — | ● ACTIVE |
Hot Switch Heating Systems LLC | Minot | ND | — | ● ACTIVE |
| HFHouston Foundry Manufacturing, L.l.c | Houston | TX | — | ● ACTIVE |
Hover Away, INC. | Highland Park | IL | — | ● ACTIVE |
Howard Tool CO | Hermon | ME | — | ● ACTIVE |
H&p Building LLC | Hartsel | CO | — | ● ACTIVE |
Hpi Processes INC. | Telford | PA | — | ● ACTIVE |
H R Edgar Machining & Fabricating, INC. | New Kensington | PA | — | ● ACTIVE |
Hs Engineering CORP. | La Mirada | CA | — | ● ACTIVE |
H&t Machining | San Jose | CA | — | ● ACTIVE |
Hts Technologies, CO. | Independence | MO | — | ● ACTIVE |
Hubbard & Drake General Mechanical Contractors INC | Decatur | AL | — | ● ACTIVE |
Hubbell Machine CO INC | Paso Robles | CA | — | ● ACTIVE |
Hubzone Manufacturing INC | Minden | NV | — | ● ACTIVE |
Hudson Street Manufacturing INC. | Livermore | CA | — | ● ACTIVE |
Humberto Murillo, INC. | Santa Ana | CA | — | ● ACTIVE |
Humbra LLC | Portland | OR | — | ● ACTIVE |
Hunter-stevens Company INC | Bensenville | IL | — | ● ACTIVE |
Huntington Plating, INC | Huntington | WV | — | ● ACTIVE |
Hurst Jaws of Life, INC. | Shelby | NC | — | ● ACTIVE |
Hw Green CO INC | Plainville | CT | — | ● ACTIVE |
Hybrid Autonomous Manufacturing Innovations CORP | Columbus | OH | — | ● ACTIVE |
Hybrid Manufacturing Technologies Global, INC. | Mckinney | TX | — | ● ACTIVE |
| HCHydac CORP | Bethlehem | PA | — | ● ACTIVE |
Hydrablast Technologies, INC | Houston | TX | — | ● ACTIVE |
Hydracore INC | Metuchen | NJ | — | ● ACTIVE |
| HOHydratight Operations INC | Antigo | WI | — | ● ACTIVE |
Hydro Engineering Innovation, LLC | South Salt Lake | UT | — | ● ACTIVE |
Hydropac, LLC | Waterford | WI | — | ● ACTIVE |
| HPHyperformance Products INC | Huntington Beach | CA | — | ● ACTIVE |
Hyperion Materials & Technologies, INC. | Columbus | OH | — | ● ACTIVE |
Hypertherm, INC. | Kent | WA | — | ● ACTIVE |
| HMHy-tek Manufacturing Co., INC. | Sugar Grove | IL | — | ● ACTIVE |
Ibs Machine & Manufacturing LLC | Ocala | FL | — | ● ACTIVE |
Icc Machining, LLC | Alvin | TX | — | ● ACTIVE |
Ickler Manufacturing LLC | Mooresville | NC | — | ● ACTIVE |
| IAI-corp Arizona, a Close Corporation | Kingman | AZ | — | ● ACTIVE |
Ideal Industries, INC | Vinton | IA | — | ● ACTIVE |