| FIFremar Industries | Brunswick | OH | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| FIFusion, Incorporated - Plant 1 | Willoughby | OH | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| GIGanzcorp Investments INC | Twinsburg | OH | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| GIGearTec Inc | Willoughby | OH | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| GGGemini Group Tri-R Dies, Inc. | Youngstown | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| GOGermantown, OH | Germantown | OH | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| GIGiant Industries | Toledo | OH | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| GSGilson Screen Incorporated | Malinta | OH | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| GIGimbal Innovations INC | Mason | OH | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| GEGip Edm Company LLC | Lebanon | OH | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - Columbus | Columbus | OH | Machinery Manufacturing333241 | 1-19 | ◐ LIKELY ACTIVE |
| GMGold Medal Products Company - South Campus | Cincinnati | OH | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| GIGorman-Rupp Industries | Bellville | OH | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| GLGreat Lakes LLC | Ada | OH | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
Greenlight Optics LLC | Loveland | OH | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| GGGrey Group LLC | Hilliard | OH | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| HTH3d Tool CORP. | Newcomerstown | OH | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| HAHAHN Automation Group US, Inc. DA 2 | Miamisburg | OH | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| HAHAHN Automation Group US, Inc. HQ | Miamisburg | OH | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| HIHallco Industries, Inc. - Ohio | Austintown | OH | Machinery Manufacturing333922 | 1-19 | ◐ LIKELY ACTIVE |
| HPHarvey Performance Operating - Ohio | Cuyahoga Falls | OH | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| HBHDQT1-Prior Building 1 Newbury, OH | Newbury | OH | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| HBHDQT3-Frohring Building 3 Newbury, OH | Newbury | OH | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| HSHDT-Expeditionary Systems, Inc. Ontario | Ontario | OH | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| HPHenny Penny | Eaton | OH | Machinery Manufacturing333318 | 500+ | ◐ LIKELY ACTIVE |
| HAHerman Advanced Engineering INC | Dublin | OH | Machinery Manufacturing333611 | — | ◐ LIKELY ACTIVE |
| HIHoneywell Intelligrated | West Chester | OH | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| HIHoneywell Intelligrated Mason | Mason | OH | Machinery Manufacturing333922 | 500+ | ◐ LIKELY ACTIVE |
| HSHorsburgh & Scott- Cleveland West | Cleveland | OH | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
| HSHorsburgh & Scott- Euclid | Euclid | OH | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
| HBHowmet - Brecksville | Brecksville | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| HFHPC Fire Inspired | Miamisburg | OH | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| ISIndustrial Services and Technologies, Inc. | Sidney, OH | OH | Machinery Manufacturing333912 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG Electric Eel | Springfield | OH | Machinery Manufacturing333310 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG Steelastic | Cuyahoga Falls | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| IAInnovation and Technology Center | Brookpark | OH | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| IWIPS Water-Tite Champion Pump | Ashland | OH | Machinery Manufacturing333911 | 1-19 | ◐ LIKELY ACTIVE |
| IFITW FEG Troy Plant | Troy | OH | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| JMJBT Marel - Avure Technologies | Middletown | OH | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| JIJet, INC. | Highland Heights | OH | Machinery Manufacturing333310 | 20-99 | ◐ LIKELY ACTIVE |
| JLJ-Lenco - La Rue | Larue | OH | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| JOJLG - Orrville | Orrville | OH | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| JTJ.w.f. Technologies, LLC | Hamilton | OH | Machinery Manufacturing333996 | — | ◐ LIKELY ACTIVE |
| KBKadant Black Clawson LLC | Lebanon | OH | Machinery Manufacturing333243 | 100-499 | ◐ LIKELY ACTIVE |
| KEKase Equipment Corporation | Valley View | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| KBK & B Molded Products | Brookville | OH | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| KOKC Operations | Troy | OH | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| KFKen Forging Inc. | Jefferson | OH | Machinery Manufacturing333517 | 100-499 | ◐ LIKELY ACTIVE |
| KSKobelco Stewart Bolling, Inc. | Hudson | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| KKomline-Henry | Bowling Green | OH | Machinery Manufacturing333999 | 20-99 | ◐ LIKELY ACTIVE |