Inno-tec Welding & Fabrication LLC | Springfield | — | ● ACTIVE |
| IVInternational Ventures LLC | Youngstown | — | ● ACTIVE |
Irregular Design Group, LLC | Lancaster | — | ● ACTIVE |
| ILIwc LLC | Medina | — | ● ACTIVE |
J & L Precision Manufacturing LLC | Brooklyn Heights | — | ● ACTIVE |
Joe Baker Equipment Sales INC | Cincinnati | — | ● ACTIVE |
Johnson Manufacturing Systems LLC | Miamisburg | — | ● ACTIVE |
Kendall Holdings LTD | Columbus | — | ● ACTIVE |
K-j Fasteners INC | Mentor | — | ● ACTIVE |
Klim Machining & Fabrication LLC | Columbus | — | ● ACTIVE |
Kmh Supply Company | Defiance | — | ● ACTIVE |
| LTL3Harris Technologies Fuzing & Ordnance Systems | Cincinnati | 500+ | ● ACTIVE |
Lazer Focus LLC | Twinsburg | — | ● ACTIVE |
Lead & Steel LLC | Milford Center | — | ● ACTIVE |
| LCLewis Center Manufacturing LLC | Columbus | — | ● ACTIVE |
| LELincoln Electric Automation Fort Loramie | Fort Loramie | 100–499 | ● ACTIVE |
| LMLincotek Medical LLC | Vandalia | 100–499 | ● ACTIVE |
Lorad LLC | Westlake | — | ● ACTIVE |
Lowery Holding LLC | Saint Louisville | — | ● ACTIVE |
Lsc Industries LLC | Jamestown | — | ● ACTIVE |
Marengo Fabricated Steel LTD | Cardington | — | ● ACTIVE |
| MTMatco Tools CORP | Stow | — | ● ACTIVE |
Mcw Certified Welding LTD | Delta | — | ● ACTIVE |
Mdf Enterprises LLC | Dayton | — | ● ACTIVE |
Metal Improvement Company, LLC | Blue Ash | — | ● ACTIVE |
Middletown Industrial Technologies, LLC | Middletown | — | ● ACTIVE |
| MMMidway Machining INC | Marietta | — | ● ACTIVE |
Midwest Caster & Wheel INC | Cincinnati | — | ● ACTIVE |
Midwest Motor Supply CO. | Columbus | — | ● ACTIVE |
Midwest Precision LLC | Eastlake | — | ● ACTIVE |
| MIMission Industrial Supply LLC | Westerville | — | ● ACTIVE |
M.r.s. Industrial, INC. | Columbus | — | ● ACTIVE |
Murdock Industrial, INC. | Akron | — | ● ACTIVE |
National Access Design LLC | Cincinnati | — | ● ACTIVE |
National Brass Company | Cleveland | — | ● ACTIVE |
Netapex Limited | Toledo | — | ● ACTIVE |
Nova Metal Products INC | Mentor | — | ● ACTIVE |
Ohio Metallurgical Service, INC. | Elyria | — | ● ACTIVE |
| OIOmnithruster INC. | Twinsburg | — | ● ACTIVE |
Ong Group LLC | Hamilton | — | ● ACTIVE |
Ordnance Cleaning Systems LLC | Concord Township | — | ● ACTIVE |
Paradigm Industrial LLC | Dayton | — | ● ACTIVE |
Premier Manufacturing Group LLC | Miamisburg | — | ● ACTIVE |
Profab Solutions, LLC | Bellefontaine | — | ● ACTIVE |
Proficient Machining CO. | Mentor | — | ● ACTIVE |
Pvc Vent Screens | North Ridgeville | — | ● ACTIVE |
Quality Welding & Fabrication, LLC | Lima | — | ● ACTIVE |
Reliable Manufacturing Group INC. | Lancaster | — | ● ACTIVE |
Relic Edc LLC | Hamilton | — | ● ACTIVE |
Rhinestahl Corporation | Mason | — | ● ACTIVE |