| HAHill Aerosystems INC | Enumclaw | WA | — | ● ACTIVE |
Hillco Contracting LLC | Bates City | MO | — | ● ACTIVE |
Hill Creek Incorporated | Front Royal | VA | — | ● ACTIVE |
Hilltop Fabworks LLC | Chattaroy | WA | — | ● ACTIVE |
Hilmerson Safety Services INC | Prior Lake | MN | — | ● ACTIVE |
| HHimed | Old Bethpage | NY | 20–99 | ● 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 |
Hi Tecmetal Group INC | Eastlake | OH | — | ● ACTIVE |
Hitek Services INC | Owens Cross Roads | AL | — | ● ACTIVE |
Hi-temp Brazing, INC | Deer Park | NY | — | ● ACTIVE |
| HMHk Manufacturing Services LLC | Everett | WA | — | ● ACTIVE |
Hmi Investments LLC | Franklin | IN | — | ● 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 |
Hoffman Instrumentation Supply INC | Hillsboro | OR | — | ● 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 |
Holstein Fabrication, LLC | Holstein | IA | — | ● 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 |
Hoosier Crane Service Company | Elkhart | IN | — | ● ACTIVE |
Hop Services, LLC | Grandview | WA | — | ● ACTIVE |
Horberg Industries, INC. | Bridgeport | CT | — | ● ACTIVE |
Horizon Trades INC | Nashville | TN | — | ● ACTIVE |
Horst Engineering & Manufacturing CO | East Hartford | CT | — | ● ACTIVE |
Horst Manufacturing CO INC | Windham | OH | — | ● ACTIVE |
Hot Shot Fabrication LLC | Watkins | CO | — | ● ACTIVE |
Houser Fabrication LLC | Madisonville | TX | — | ● ACTIVE |
Housesensationsart INC | Wedowee | AL | — | ● 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 Ameritek, L.l.c. | La Porte | TX | — | ● ACTIVE |
Hts Technologies, CO. | Independence | MO | — | ● ACTIVE |
Hubbard & Drake General Mechanical Contractors INC | Decatur | AL | — | ● ACTIVE |
Hubzone Manufacturing INC | Minden | NV | — | ● ACTIVE |
Hudson Street Manufacturing INC. | Livermore | CA | — | ● ACTIVE |
Humanetics Ii of Texas, INC | Dallas | TX | — | ● ACTIVE |
Humberto Murillo, INC. | Santa Ana | CA | — | ● ACTIVE |
Hunter Expansion Joints, LLC | Athens | GA | — | ● ACTIVE |
Hunter-stevens Company INC | Bensenville | IL | — | ● ACTIVE |
Huntington Plating, INC | Huntington | WV | — | ● ACTIVE |
Hurricane Ditcher Company, INC. | Vincennes | IN | — | ● 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 |
Hzo, INC. | Morrisville | NC | — | ● ACTIVE |
| IEI-90 Express Finishing, INC | Spokane Valley | WA | — | ● ACTIVE |
Ibs Machine & Manufacturing LLC | Ocala | FL | — | ● ACTIVE |
Icc Machining, LLC | Alvin | TX | — | ● ACTIVE |
Ickler Manufacturing LLC | Mooresville | NC | — | ● ACTIVE |
Icon Steel LLC | Marana | AZ | — | ● ACTIVE |
| IAI-corp Arizona, a Close Corporation | Kingman | AZ | — | ● ACTIVE |
| IMIcs Mfg LLC | Gardena | CA | — | ● ACTIVE |
Ideal Industries, INC | Vinton | IA | — | ● ACTIVE |
Ideal Medical Products, INC. | Broseley | MO | — | ● ACTIVE |
Ideal Supply INC | Asheville | NC | — | ● ACTIVE |
Ideal Welding LLC | Wellford | SC | — | ● ACTIVE |
| IFIDI Fabrication, Inc. d.b.a. The Gund Company Inc. | Lemont | IL | 1–19 | ● ACTIVE |
| IHIdsc Holdings LLC | Kenosha | WI | — | ● ACTIVE |
Ie & E Industries, INC. | Madison Heights | MI | — | ● ACTIVE |
Ifl Manufacturing INC. | Wauconda | IL | — | ● ACTIVE |
I Hawley INC | Sand Lake | MI | — | ● ACTIVE |
I & J Manufacturing LLC | Gordonville | PA | — | ● ACTIVE |
Illinois Tool Works, INC. | Lincolnshire | IL | — | ● ACTIVE |
| ILImaginationeering, LLC | Houston | TX | — | ● ACTIVE |
Img Larkin, LLC | Scotts Valley | CA | — | ● ACTIVE |
| IMImi Manufacturing INC | Bolingbrook | IL | — | ● ACTIVE |