| HBHayes Bruce | San Diego | CA | — | ● ACTIVE |
Hb Industries, LTD | Tempe | AZ | — | ● ACTIVE |
Hd Manufacturing LLC | Elizabethton | TN | — | ● ACTIVE |
| HFHeartland Fabrication & Machine, INC | Raytown | MO | — | ● ACTIVE |
Hefner Machine & Tool, INC. | Hatfield | PA | — | ● 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 |
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 |
Heritage Metalworks INC | Chandler | AZ | — | ● ACTIVE |
Heron Manufacturing LLC | Billings | MT | — | ● ACTIVE |
Herz Precision Parts, LLC | Wood Village | OR | — | ● 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 |
| HTHighline Tool INC | Hillsboro | OR | — | ● 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 |
Hi Tech Machining & Engineering LLC | Tucson | AZ | — | ● ACTIVE |
Hitek Services INC | Owens Cross Roads | AL | — | ● 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 |
Hogan Valley Mobile Welding LLC | Moores Hill | IN | — | ● ACTIVE |
Hog Slat, Incorporated | Newton Grove | NC | — | ● 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 |
| HMHonematic Machine Corporation | Boylston | MA | — | ● ACTIVE |
Hood Tooling & Machine LLC | Malvern | AR | — | ● ACTIVE |
Hop Services, LLC | Grandview | WA | — | ● ACTIVE |
Horst Manufacturing CO INC | Windham | OH | — | ● ACTIVE |
Hot Shot Fabrication LLC | Watkins | CO | — | ● 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 |
H R Edgar Machining & Fabricating, INC. | New Kensington | PA | — | ● ACTIVE |
Hs Engineering CORP. | La Mirada | CA | — | ● ACTIVE |
H&t Machining | San Jose | CA | — | ● 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 |
Hw Green CO INC | Plainville | CT | — | ● ACTIVE |
Hydrablast Technologies, INC | Houston | TX | — | ● ACTIVE |
Hydracore INC | Metuchen | NJ | — | ● ACTIVE |
| HPHyperformance Products INC | Huntington Beach | CA | — | ● ACTIVE |
Hyperion Materials & Technologies, INC. | Columbus | OH | — | ● ACTIVE |
| HMHy-tek Manufacturing Co., INC. | Sugar Grove | IL | — | ● ACTIVE |
Ibs Machine & Manufacturing LLC | Ocala | FL | — | ● ACTIVE |
Icc Machining, LLC | Alvin | TX | — | ● ACTIVE |
| IAI-corp Arizona, a Close Corporation | Kingman | AZ | — | ● ACTIVE |
Ideal Industries, INC | Vinton | IA | — | ● ACTIVE |
Ideal Welding LLC | Wellford | SC | — | ● ACTIVE |
| IFIDI Fabrication, Inc. d.b.a. The Gund Company Inc. | Lemont | IL | 1–19 | ● ACTIVE |
Ifl Manufacturing INC. | Wauconda | IL | — | ● ACTIVE |
I Hawley INC | Sand Lake | MI | — | ● ACTIVE |
| ILImaginationeering, LLC | Houston | TX | — | ● ACTIVE |
Img Larkin, LLC | Scotts Valley | CA | — | ● ACTIVE |
Impact Access, INC. | Harrisburg | PA | — | ● ACTIVE |
Impact Machine LLC | Kaukauna | WI | — | ● ACTIVE |
Imperium Tool & Instrument, INC. | Butte | MT | — | ● ACTIVE |
Imr INC | Prentice | WI | — | ● ACTIVE |
Inclusive Manufacturing, LLC | Harriman | TN | — | ● ACTIVE |
Incodema, LLC | Ithaca | NY | — | ● ACTIVE |
Independence Machine & Tool LLC | Madison | IN | — | ● ACTIVE |
Indus Precision Mfg., INC | Congers | NY | — | ● ACTIVE |
Industrial Design & Equipment, INC. | Ferndale | WA | — | ● ACTIVE |
Industrial Manufacturing Specialties, INC | Decatur | AL | — | ● ACTIVE |
Industrial Pulley & Machine Company, INC. | West Mansfield | OH | — | ● ACTIVE |
Indy Cast Alloys, INC | Indianapolis | IN | — | ● ACTIVE |
| IMInfinisys Manufacturing LLC | Phoenix | AZ | — | ● ACTIVE |
| IPInfinity Precision INC | Simi Valley | CA | — | ● ACTIVE |
| ICInfocus Cnc Machining, INC. | Fountain Valley | CA | — | ● ACTIVE |
Inland Global Marketing, INC | Phelan | CA | — | ● ACTIVE |
Innotech Machining, INC. | Brighton | CO | — | ● ACTIVE |
Inno Tech Manufacturing INC | San Diego | CA | — | ● ACTIVE |
Innov8 Manufacturing LLC | Farmington | MI | — | ● ACTIVE |
Innovated Machining Solutions LLC | Port Huron | MI | — | ● ACTIVE |
| I3Innovative 3d Manufacturing LLC | Franklin | IN | — | ● ACTIVE |
| ICInnovative Casting Technologies, INC. | Franklin | IN | 20–99 | ● ACTIVE |
Innovative Machine & Fabrication LLC | Louisville | KY | — | ● ACTIVE |
Innovative Machine Tool Solutions INC | Marathon | NY | — | ● ACTIVE |
Insource Design & Manufacturing Technologies, LLC | Manchester | NH | — | ● ACTIVE |
In Speck CORP | Norristown | PA | — | ● ACTIVE |
Inspirnetics, INC | Rancho Cucamonga | CA | — | ● ACTIVE |
Instrument Development Company LLC | Mukwonago | WI | — | ● ACTIVE |