| CTChristopher Tool & Mfg. CO. | Solon | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CSClermont Steel Fabricators | Batavia | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CSColonial Surface Solutions, INC. | Columbus Grove | OH | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CMCommercial Metal Forming | Youngstown | OH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| CMConnector Manufacturing CO | Hamilton | OH | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| CBCook Bonding & Manufacturing CO | Cleveland | OH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CQCornwell Quality Tools CO. | Mogadore | OH | Fabricated Metal Product Manufacturing332212 | 100-499 | ◐ LIKELY ACTIVE |
| CICramers Inc | Canton | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CBCrest Bending, INC. | New Washington | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal (0448010466) | Toledo | OH | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CWC & W Grinding INC | Cleveland | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
Dana White Machining & Welding INC | Nova | OH | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| DNDe Nora Tech | Mentor | OH | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| DPDiamond Power International INC | Lancaster | OH | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| DPDiamond Products Tool Division | Elyria | OH | Fabricated Metal Product Manufacturing332213 | 100-499 | ◐ LIKELY ACTIVE |
| DMDimensional Metals Inc | Reynoldsburg | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| DMDyco Manufacturing, INC | Montpelier | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| DDDynamic Dies Holland | Holland | OH | Fabricated Metal Product Manufacturing332216 | 100-499 | ◐ LIKELY ACTIVE |
| ECElectro-polish CO | Dayton | OH | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| EMElyria Mfg CORP | Elyria | OH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| FSFiedeldey Steel Fabricators, Inc. | Cincinnati | OH | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| FTFinishing Technology INC | Hamilton | OH | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| FTFirst Tool CORP. | Dayton | OH | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| FCForest City Technologies, Plant 8 (0247171014) | Wellington | OH | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| FSFoundation Systems & Anchors | Canton | OH | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
Fournier Rubber & Supply CO | Columbus | OH | Fabricated Metal Product Manufacturing332912 | 1-19 | ◐ LIKELY ACTIVE |
Foxlein Holdings LLC | Toledo | OH | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| GCGayston CORP | Springboro | OH | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
General Dynamics-ots, INC. | Springboro | OH | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
Genesis Custom Machining LLC | Warren | OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| GSGeorge Steel Fabricating Inc. | Lebanon | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| GCGerstenslager CO. | Wooster | OH | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| GMGilson Machine and Tool, INC. | Napoleon | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| GIGlunt Industries Plant 1 | Warren | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| GMGreenpoint Metals | Franklin | OH | Fabricated Metal Product Manufacturing332114 | 100-499 | ◐ LIKELY ACTIVE |
| GAGrimes Aerospace Company | Urbana | OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| HMHerman Machine, INC. | Tallmadge | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| HMHill Mfg INC | Wauseon | OH | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
Hobart Brothers Company - Trade Square (0855140007) | Troy | OH | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| HTHowmet - Tempcraft | Cleveland | OH | Fabricated Metal Product Manufacturing332997 | 100-499 | ◐ LIKELY ACTIVE |
| HTHydro Tube Enterprises, Inc | Oberlin | OH | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| IBImasen Bucyrus Technology Inc, | Bucyrus | OH | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| IIImpact Industries, Inc. | North Ridgeville | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| INIndustrial Nut CORP | Sandusky | OH | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
Industrial Pulley & Machine Company, INC. | West Mansfield | OH | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| ITIndustrial Tank & Containment INC | Brookfield | OH | Fabricated Metal Product Manufacturing332420 | 1-19 | ◐ LIKELY ACTIVE |
| IEInnovative Engineered Solutions | Wilmington | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| IMIntegrity Manufacturing CORP | Dayton | OH | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| JEJr Engineering | Barberton | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| KLKerr Lakeside Inc. | Euclid | OH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |