Howell Laboratories, INC. | Gorham | ME | 1–19 | ● ACTIVE |
| HGHowmet Global Fastening Systems INC | Fullerton | CA | 500+ | ● ACTIVE |
| HPH. P. Machine and Engineering, INC. | San Jose | CA | — | ● ACTIVE |
Hps Fabrications INC | Wyandotte | MI | — | ● ACTIVE |
H & S Tool and Engineering, INC. | Fall River | MA | 20–99 | ● ACTIVE |
Hta Los Angeles LLC | Santa Fe Springs | CA | — | ● ACTIVE |
Hts Coatings LLC | Madison | IL | — | ● ACTIVE |
Htt, INC. | Sheboygan | WI | — | ● ACTIVE |
Hubbell Machine CO INC | Paso Robles | CA | — | ● ACTIVE |
| HIHuck International, INC | Carson | CA | 100–499 | ● ACTIVE |
Hudson Buyer, LLC | Ormond Beach | FL | 100–499 | ● ACTIVE |
Huffman Welding & Machine, INC. | Fort Madison | IA | 20–99 | ● ACTIVE |
Hughes Machine Shop, INC | Bogalusa | LA | — | ● ACTIVE |
| HHuntsville | Huntsville | AL | 100–499 | ● ACTIVE |
Huron Tool & Engineering CO | Bad Axe | MI | — | ● ACTIVE |
Husky Precision, INC. | Roseville | MI | — | ● ACTIVE |
Hutchinson Industries, INC | Trenton | NJ | — | ● ACTIVE |
Hydac Technology CORP | Bethlehem | PA | — | ● ACTIVE |
Hydra-electric Company | Burbank | CA | — | ● ACTIVE |
Hydrafab Northwest, INC | Spokane Valley | WA | 20–99 | ● ACTIVE |
Hydraflow | Fullerton | CA | — | ● ACTIVE |
Hydraforce INC | Vernon Hills | IL | — | ● ACTIVE |
Hydra-lock CORP | Mount Clemens | MI | — | ● ACTIVE |
Hydrasearch Company, LLC | Stevensville | MD | 20–99 | ● ACTIVE |
Hydraulics International INC | Chatsworth | CA | — | ● ACTIVE |
Hydraulics International, INC. | Chatsworth | CA | — | ● ACTIVE |
Hydromat, INC | Maryland Heights | MO | — | ● ACTIVE |
Hydro-pac INC | Fairview | PA | 20–99 | ● ACTIVE |
Hydrotech Systems, LTD. | Cohoes | NY | — | ● ACTIVE |
Hygrade Metal Moulding Manufacturing CORP. | Bethlehem | PA | — | ● ACTIVE |
Hypertherm, INC | Hanover | NH | — | ● ACTIVE |
| HLHy-production, LLC | Valley City | OH | 20–99 | ● ACTIVE |
| HMHy-speed Machining, INC. | Grants Pass | OR | — | ● ACTIVE |
| IMIcon Machine CO LLC | Irving | TX | 20–99 | ● ACTIVE |
Ideal Fabricators INC | Livonia | MI | 20–99 | ● ACTIVE |
Ideal Technology CORP | Shelby Township | MI | 20–99 | ● ACTIVE |
Ihc INC | Detroit | MI | — | ● ACTIVE |
Ilene Industries, INC. | Shelbyville | TN | — | ● ACTIVE |
Illinois Tool Works INC | Alexandria | MN | — | ● ACTIVE |
| ISImperial Systems, INC | Mercer | PA | 100–499 | ● ACTIVE |
Imprex International, INC | Arlington Heights | IL | — | ● ACTIVE |
Independence Precision Machining, LLC | Roseville | CA | — | ● ACTIVE |
Independence Tooling Solutions LLC | Troy | MI | — | ● ACTIVE |
| IAIndustrial Alloys INC | Indian Trail | NC | 20–99 | ● ACTIVE |
Industrial Automation INC | Seattle | WA | — | ● ACTIVE |
Industrial Bolting Technologies INC | Charleston | WV | — | ● ACTIVE |
Industrial Fabrication & Testing, INC. | Chehalis | WA | — | ● ACTIVE |
Industrial Filter Manufacturers INC | Evansville | IN | 20–99 | ● ACTIVE |
Industrial Fluoro Plastics INC | West Jordan | UT | — | ● ACTIVE |
Industrial Kinetics INC | Downers Grove | IL | 20–99 | ● ACTIVE |
Industrial Magnetics, INC. | Boyne City | MI | 100–499 | ● ACTIVE |
| IMIndustrial Maintenance Company, LLC | Gallatin | TN | 20–99 | ● ACTIVE |
Industrial Metal Fabrication, INC | Newton | KS | 20–99 | ● ACTIVE |
Industrial Metal Finishing INC | Jamestown | NY | — | ● ACTIVE |
Industrial Screen & Maintenance, INC. | Casper | WY | — | ● ACTIVE |
Industrial Service and Installation, INC. | Emigsville | PA | — | ● ACTIVE |
Industrial Tool & Die CO INC | Troy | NY | — | ● ACTIVE |
Industrial Tool, INC. | Anoka | MN | 20–99 | ● ACTIVE |
Indy Performance Composites, INC. | Brownsburg | IN | — | ● ACTIVE |
Infiniti Manufacture LLC | Corona | CA | — | ● ACTIVE |
Infinity Edm, LLC | Jackson | WI | 20–99 | ● ACTIVE |
Infonet Corporation | Altoona | IA | 20–99 | ● ACTIVE |
Ingleside Machine Co., INC. | Farmington | NY | 20–99 | ● ACTIVE |
Innovative Circuits, INC. | Alpharetta | GA | — | ● ACTIVE |
Innovative Coatings Technology Corporation | Mojave | CA | — | ● ACTIVE |
Innovative Manufacturing and Design, LLC | Greenville | SC | 20–99 | ● ACTIVE |
| IMInnovative Metal Products, INC | Des Moines | IA | — | ● ACTIVE |
Innovative Mold INC. | Washington | MI | — | ● ACTIVE |
Inolect, LLC | Baton Rouge | LA | 20–99 | ● ACTIVE |
Insaco INC | Quakertown | PA | 20–99 | ● ACTIVE |
Integral Products, INC. | Harbor City | CA | — | ● ACTIVE |
Integrated Controls INC | Traverse City | MI | — | ● ACTIVE |
| IMIntegrated Metal Components, INC | Tualatin | OR | 20–99 | ● ACTIVE |
| ITIntelligent Tool CORP | Concord | NC | — | ● ACTIVE |
Intellimetal INC | Rochester | NY | — | ● ACTIVE |
Interamerica Stage, INC. | Sanford | FL | 100–499 | ● ACTIVE |
Intercontinental Engineering-manufacturing Corporation | Riverside | MO | — | ● ACTIVE |
| IMInterlake Mecalux INC | Pontiac | IL | 100–499 | ● ACTIVE |
International Computer Appliances CORP | Maple Grove | MN | — | ● ACTIVE |
| IIInternational Identification, INC | Newport | KY | 20–99 | ● ACTIVE |
International Paint LLC | Waukegan | IL | — | ● ACTIVE |
Interscope Manufacturing INC | Middletown | OH | — | ● ACTIVE |
Interstate Manufacturing Company, INC | Agawam | MA | — | ● ACTIVE |
Invio Automation INC | Lansing | MI | 100–499 | ● ACTIVE |
Ipg Photonics Corporation | Marlborough | MA | — | ● ACTIVE |
Iriss INC | Bradenton | FL | — | ● ACTIVE |
Iso Finishing LLC | Maple Grove | MN | — | ● ACTIVE |
| ICItalix Company | Morgan Hill | CA | 20–99 | ● ACTIVE |
Ital-tech Machined Products, LLC | Groveland | MA | — | ● ACTIVE |
It Straps On, INC | Covington | LA | — | ● ACTIVE |
Jacksonville Machine, INC | Jacksonville | IL | 20–99 | ● ACTIVE |
Jaco Engineering | Anaheim | CA | — | ● ACTIVE |
J A-co Machine Works, LLC | Scotts Valley | CA | — | ● ACTIVE |
Jaffa Precision Engineering, INC. | Riverside | CA | — | ● ACTIVE |
Jaguar Precision Machine LLC | Albuquerque | NM | — | ● ACTIVE |
James C White CO INC | Greenville | SC | 20–99 | ● ACTIVE |
James Legacy CORP | Berthoud | CO | — | ● ACTIVE |
| JIJaquith Industries INC | Syracuse | NY | 20–99 | ● ACTIVE |
Jaro CORP | Ipswich | MA | — | ● ACTIVE |
Jarvis Cutting Tools INC | Rochester | NH | — | ● ACTIVE |