| DFDayton Forging and Heat Treating | Dayton | OH | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| EPElectro Plating & Fabricating CO | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| EPElectro Prime Rossford (0487010075) | Rossford | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| EPErico Products INC Aka Nvent | Solon | OH | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| GFGmp Friction Products CO | Akron | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| GIGregory Industries, INC. | Canton | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HMHarding Machine Company Inc-harding Machine INC | East Liberty | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| HLHawkline LLC | Mount Orab | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JGJoy Global-solon Operations | Solon | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| KIKidron INC | Dalton | OH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LCL3 Communications Kdi Precision Prods | Cincinnati | OH | Fabricated Metal Product Manufacturing332993 | — | ◇ UNVERIFIED |
| LPLeonhardt Plating CO. | Cincinnati | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MHMa Harrison Mfg CO INC | Birmingham | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MMMarine Mechanical CORP | Cleveland | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MGMechanical Galv-plating CORP | Sidney | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MSMetal Seal Precision LTD. | Mentor | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| NINd Industries (1677130116) | Twinsburg | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Norman Noble INC Micromachining Div 1 | Highland Heights | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PAPaladin Attachments (1677011077) | Akron | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP. | Hicksville | OH | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div | Saint Marys | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PCPorter-guertin CO | Cincinnati | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RAR. A. Heller Company | Woodlawn | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RIRansohoff INC | Cincinnati | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| REReliance Electric CO. | Cleveland | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| RIRichards Industrials INC | Cincinnati | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
 Rittal North America, LLC (0111000132) | Urbana | OH | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| RSR.w. Screw Products, INC. | Massillon | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SSSamuel Son and CO USA INC | Heath | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SISimpson Industries INC * | Edon | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SSSrt Sales and Service (1576001860) | Canton | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SPStephens Pipe and Steel INC | Mount Sterling | OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Solon | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Cleveland | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing Company LLC | Willoughby Hills | OH | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| TBThe Bilco Company | Zanesville | OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| TTThe Timken CO - World Headquarters - Research Facility | North Canton | OH | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| TITwist, INC. | Xenia | OH | Fabricated Metal Product Manufacturing332611 | — | ◇ UNVERIFIED |
| WDWayne Dalton Rolling Door | Dalton | OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| WIWesterman INC Bremen Plant (0123000286) | Bremen | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| XLXaloy, LLC | Austintown, Township of | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| YHYoungstown Hard Chrome Plating & Grindin | Youngstown | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| AIAdvance Industrial Manufacturing | Grove City | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
 A. J. Rose Mfg. CO. | Avon | OH | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| APAlexander Pierce CORP | Akron | OH | Fabricated Metal Product Manufacturing332812 | — | ▲ REPORTED CLOSED |
 Anchor Construction Services LLC | Cleveland | OH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BMBurton Metal Finishing INC | Columbus | OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
 Dana White Machining & Welding INC | Nova | OH | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
 Daves Legacy LLC | Dayton | OH | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
 Enerfab Power & Industrial, LLC | Cincinnati | OH | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
