| HUHaag-streit Usa, INC | Mason | OH | 100–499 | ● ACTIVE |
| HMHaberman Machine, INC | Oakdale | MN | — | ● ACTIVE |
Hadrian Automation, INC. | Torrance | CA | 100–499 | ● ACTIVE |
| HAHahn and Clay, LTD. | Houston | TX | 20–99 | ● ACTIVE |
| HCHalkey-roberts CORP | Saint Petersburg | FL | — | ● ACTIVE |
Hamilton Iron Works, INC | Woodbridge | VA | 20–99 | ● ACTIVE |
Hamilton Products Group, INC. | Milford | OH | 100–499 | ● ACTIVE |
Hamilton Tanks LLC | Columbus | OH | 20–99 | ● ACTIVE |
Hamlin Newco, LLC | Akron | OH | 20–99 | ● ACTIVE |
| HHHammer Haag Steel INC | Clearwater | FL | 100–499 | ● ACTIVE |
Handicare USA LLC | Maryland Heights | MO | 100–499 | ● ACTIVE |
Handrail Design INC | Columbia | PA | 20–99 | ● ACTIVE |
Hanmar, LLC | Pacoima | CA | 20–99 | ● ACTIVE |
| HRHannay Reels INC | Westerlo | NY | 100–499 | ● ACTIVE |
Hansen's Welding, INC. | Gardena | CA | 20–99 | ● ACTIVE |
Hard Chrome Specialists, INC. | York | PA | 20–99 | ● ACTIVE |
Hardcoat Anodizing Company | Minneapolis | MN | — | ● ACTIVE |
Hardric Laboratories, INC | Hudson | NH | — | ● ACTIVE |
Harlow Aerostructures, LLC | Wichita | KS | 100–499 | ● ACTIVE |
Harold Beck & Sons, INC. | Newtown | PA | 100–499 | ● ACTIVE |
Harris Machine CO | Oakes | ND | 20–99 | ● ACTIVE |
Harrison Electropolishing, L.p. | Houston | TX | 20–99 | ● ACTIVE |
Hartman Enterprises, INC. | Oneida | NY | 20–99 | ● ACTIVE |
Havis INC | Warminster | PA | 100–499 | ● ACTIVE |
Hawkeye Industries INC | Tupelo | MS | 20–99 | ● ACTIVE |
| HKHaydon Kerk Motion Solutions INC | Milford | NH | 20–99 | ● ACTIVE |
Headworks INC | Houston | TX | 20–99 | ● ACTIVE |
Heartland Precision Fasteners INC | New Century | KS | 20–99 | ● ACTIVE |
Heart of Georgia Dynamics, INC. | Eastman | GA | 100–499 | ● ACTIVE |
Heico Aerospace CORP | Hollywood | FL | 20–99 | ● ACTIVE |
Heighten America, INC. | Oakdale | CA | 1–19 | ● ACTIVE |
Helicomb International, INC. | Tulsa | OK | 20–99 | ● ACTIVE |
Helwig Carbon Products INC | Milwaukee | WI | 100–499 | ● ACTIVE |
He Morse CO | Holland | MI | — | ● ACTIVE |
Henderson Products, INC | Manchester | IA | — | ● ACTIVE |
Henry Graphics, INC | Buford | GA | 20–99 | ● ACTIVE |
Heresite Protective Coatings, LLC | Manitowoc | WI | 20–99 | ● ACTIVE |
Heritage Sign and Display, INC. | Nesquehoning | PA | 20–99 | ● ACTIVE |
Hermetic Seal Corporation | Rosemead | CA | 100–499 | ● ACTIVE |
Hexcel CORP | Kent | WA | 100–499 | ● ACTIVE |
Hexcel CORP | Casa Grande | AZ | 100–499 | ● ACTIVE |
Hexcel Pottsville CORP | Saint Clair | PA | 100–499 | ● ACTIVE |
Heyrman Printing, LLC | Green Bay | WI | — | ● ACTIVE |
Highland Engineering, INC. | Howell | MI | 20–99 | ● ACTIVE |
Highpoint Tool & Machine, INC. | Saegertown | PA | 20–99 | ● ACTIVE |
High Tech Solutions LLC | Lees Summit | MO | 20–99 | ● ACTIVE |
Hi-lo Manufacturing, CO | Stacy | MN | 20–99 | ● ACTIVE |
Historical Arts & Casting, INC | West Jordan | UT | 20–99 | ● ACTIVE |
Hi-tech Mold & Engineering INC | Rochester Hills | MI | 100–499 | ● ACTIVE |
Hixson Metal Finishing | Newport Beach | CA | 100–499 | ● ACTIVE |
H. K. Metal Craft Manufacturing Corporation | Lodi | NJ | 20–99 | ● ACTIVE |
Hme, INC. | Wyoming | MI | 100–499 | ● ACTIVE |
Hohman Plating, LLC | Dayton | OH | 100–499 | ● ACTIVE |
Holz Rubber Co, INC | Lodi | CA | 20–99 | ● ACTIVE |
| HDHoneywell - Deer Valley | Phoenix | AZ | 500+ | ● ACTIVE |
| HIHoneywell International INC. | Tempe | AZ | 500+ | ● ACTIVE |
Honeywell International INC. | Boyne City | MI | 100–499 | ● ACTIVE |
Hoosier, INC. | Corona | CA | — | ● ACTIVE |
Hoosier Pattern, INC. | Decatur | IN | — | ● ACTIVE |
Hornady Manufacturing Company | Grand Island | NE | 500+ | ● ACTIVE |
Houston Precision Fasteners I LP | Houston | TX | 100–499 | ● ACTIVE |
Howco Metals Management, LP | Houston | TX | — | ● ACTIVE |
Howe & Howe INC. | Waterboro | ME | 20–99 | ● ACTIVE |
Howell Laboratories INC | Bridgton | ME | 20–99 | ● ACTIVE |
Howland Machine CORP | Niles | OH | 1–19 | ● ACTIVE |
Hub Pattern Corporation | Roanoke | VA | — | ● ACTIVE |
Huestis Machine CORP | Bristol | RI | 20–99 | ● ACTIVE |
Huggins Metal Finishing, INC. | Sullivan | MO | 20–99 | ● ACTIVE |
Humphreys Industrial Products, INC | Rochester | NH | — | ● ACTIVE |
Hunke Manufacturing, LLC. | Snyder | NE | 20–99 | ● ACTIVE |
| HDHunting Dearborn INC | Fryeburg | ME | 100–499 | ● ACTIVE |
Hurricane Medical, LLC | Bradenton | FL | — | ● ACTIVE |
Hussey Seating Company | North Berwick | ME | 100–499 | ● ACTIVE |
H & W Global Industries, LLC | Blairsville | PA | 20–99 | ● ACTIVE |
Hydro Honing Laboratories INC | East Hartford | CT | 20–99 | ● ACTIVE |
| HMHyperbaric Modular Systems, INC. | San Diego | CA | — | ● ACTIVE |
Hytek Finishes CO | Kent | WA | 100–499 | ● ACTIVE |
Ibc Coatings Technologies, LTD. | Lebanon | IN | 20–99 | ● ACTIVE |
Ideal Fasteners, INC. | Anaheim | CA | 20–99 | ● ACTIVE |
Ideal Manufacturing INC | Billings | MT | 20–99 | ● ACTIVE |
Idl Precision Machining, L.l.c | Mukilteo | WA | 20–99 | ● ACTIVE |
Imagineering Enterprises, INC. | South Bend | IN | — | ● ACTIVE |
Impedimed INC | Carlsbad | CA | 20–99 | ● ACTIVE |
Imperative Care, INC. | Campbell | CA | — | ● ACTIVE |
Imperial Carbide INC | Meadville | PA | 20–99 | ● ACTIVE |
Imperial Metal Products Company | Grand Rapids | MI | 20–99 | ● ACTIVE |
Imperial Ornamental Metal Co., INC. | Fenton | MO | 20–99 | ● ACTIVE |
Implantech Associates, INC. | Ventura | CA | — | ● ACTIVE |
Independent Machine CO. INC. | Escanaba | MI | 20–99 | ● ACTIVE |
Induction Heat Treating CORP. | Crystal Lake | IL | 20–99 | ● ACTIVE |
Industrial Hard Carbon, LLC | Denver | NC | — | ● ACTIVE |
Industrial Heater CORP | Cheshire | CT | 20–99 | ● ACTIVE |
Industrial Louvers INC | Delano | MN | 20–99 | ● ACTIVE |
Industrial Metal Plating INC | Reading | PA | — | ● ACTIVE |
| IPIndustrial Precision, INC | Westfield | MA | 20–99 | ● ACTIVE |
Industrial Specialty CO INC | Montgomery | AL | 20–99 | ● ACTIVE |
| IMIngersoll Machine Tools INC | Rockford | IL | 100–499 | ● ACTIVE |
Inner-tite CORP | Holden | MA | 20–99 | ● ACTIVE |
Innovative Industries INC | Antigo | WI | 20–99 | ● ACTIVE |
Innovative Works INC. | Chesterfield | MI | — | ● ACTIVE |