Honsa Ergonomic Technologies LLC | Milan | IL | — | ● ACTIVE |
| HGHowmet Global Fastening Systems INC | Fullerton | CA | 500+ | ● ACTIVE |
| HTHuber Technology INC | Denver | NC | — | ● ACTIVE |
Huron Tool & Engineering CO | Bad Axe | MI | — | ● ACTIVE |
Hydac Technology CORP | Bethlehem | PA | — | ● ACTIVE |
Hydromat, INC | Maryland Heights | MO | — | ● ACTIVE |
Hydro Service & Supplies INC. | Durham | NC | — | ● ACTIVE |
Hypertherm, INC | Hanover | NH | — | ● ACTIVE |
Idex Health & Science LLC | West Henrietta | NY | — | ● ACTIVE |
Independence Tooling Solutions LLC | Troy | MI | — | ● ACTIVE |
Industrial Bolting Technologies INC | Charleston | WV | — | ● ACTIVE |
Industrial Filter Manufacturers INC | Evansville | IN | 20–99 | ● ACTIVE |
Industrial Vacuum Equipment Corporation (ivec) | Ixonia | WI | 20–99 | ● ACTIVE |
Ipg Photonics Corporation | Marlborough | MA | — | ● ACTIVE |
| IAIrd Acquisitions LLC | Auburn | CA | 20–99 | ● ACTIVE |
Jet Edge Acquisition, LLC | Saint Michael | MN | 20–99 | ● ACTIVE |
| JCJohn Crane, INC | Morton Grove | IL | — | ● ACTIVE |
Katadyn North America INC. | Rocklin | CA | — | ● ACTIVE |
Kaydek Machining, INC. | San Jose | CA | — | ● ACTIVE |
Kc Robotics INC | West Chester | OH | 20–99 | ● ACTIVE |
Kegel LLC | Lake Wales | FL | 100–499 | ● ACTIVE |
Komo Machine INC | Lakewood | NJ | — | ● ACTIVE |
Kraft Werks Engineering LLC | Medina | OH | — | ● ACTIVE |
Kryton Engineered Metals, INC | Cedar Falls | IA | — | ● ACTIVE |
L3 Technologies, INC. | Wilmington | MA | — | ● ACTIVE |
Lacroix Precision Optics, INC. | Batesville | AR | — | ● ACTIVE |
Laser Access LLC | Walker | MI | — | ● ACTIVE |
| LMLaser Mechanisms INC | Novi | MI | 100–499 | ● ACTIVE |
Laser Shot, INC. | Stafford | TX | 20–99 | ● ACTIVE |
Laserstar Technologies Corporation | Orlando | FL | 20–99 | ● ACTIVE |
Lasers Unlimited, INC. | Grand Rapids | MI | — | ● ACTIVE |
Lean Manufacturing Group LLC | Valencia | CA | — | ● ACTIVE |
Lebow Corporation | Goleta | CA | — | ● ACTIVE |
Levil Technology, CORP. | Oviedo | FL | — | ● ACTIVE |
Liberty Pattern Company, INC. | New Liberty | IA | — | ● ACTIVE |
L S Industries, INC | Wichita | KS | 20–99 | ● ACTIVE |
Lumetrics, INC. | Rochester | NY | 20–99 | ● ACTIVE |
Machine Concepts INC | Minster | OH | 100–499 | ● ACTIVE |
Machine Tool Research, INC. | Rochester | NY | 20–99 | ● ACTIVE |
Mactech Incorporated | Red Wing | MN | — | ● ACTIVE |
| MIMakino INC | Mason | OH | — | ● ACTIVE |
Manasota Optics, INC. | Sarasota | FL | — | ● ACTIVE |
Martindale Electric Company, the | Lakewood | OH | 20–99 | ● ACTIVE |
Martin-ray Laundry Systems, INC | Denver | CO | 1–19 | ● ACTIVE |
Mass Finishing INC | Howard Lake | MN | — | ● ACTIVE |
| MPMaterion Precision Optics and Thin Film Coatings INC | Westford | MA | — | ● ACTIVE |
Mazak CORP | Florence | KY | — | ● ACTIVE |
Maztech Industries LLC | Irvine | CA | — | ● ACTIVE |
| MEMechanical Equipment Company, INC. | Mandeville | LA | 100–499 | ● ACTIVE |
Melton Machine & Control CO | Washington | MO | 100–499 | ● ACTIVE |