| CNCast Nylon 4300 | Willoughby | OH | Plastics and Rubber Products Manufacturing326130 | 100-499 | ◐ LIKELY ACTIVE |
| DCDAI Ceramics, LL | Willoughby | OH | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| FLFluid Line Products INC | Willoughby | OH | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| FIFusion, Incorporated - Plant 1 | Willoughby | OH | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| FIFusion, Incorporated - Plant 2 | Willoughby | OH | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| GIGearTec Inc | Willoughby | OH | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| JSJuliet Sky L.l.c. | Willoughby | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LELake Erie Distilery | Willoughby | OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LTLokring Technology LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| MWMCAM Willoughby | Willoughby | OH | Plastics and Rubber Products Manufacturing326130 | 100-499 | ◐ LIKELY ACTIVE |
| MTMomentive Technologies - Willoughby | Willoughby | OH | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◐ LIKELY ACTIVE |
| PLPpcc LLC | Willoughby | OH | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SISpirits in Willoughby, LLC | Willoughby | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TST.C. Service Co. | Willoughby | OH | Machinery Manufacturing333991 | 20-99 | ◐ LIKELY ACTIVE |
| TITelling Industries, LLC - Willoughby | Willoughby | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| TITrucast, Inc. | Willoughby | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TITRV Incorporated | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| TTT & T Vineyards LLC | Willoughby | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WAWeber Aerospace, LLC | Willoughby | OH | Transportation Equipment Manufacturing336413 | — | ▲ REPORTED CLOSED |
| WNWEISS North America, Inc. | Willoughby | OH | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| BBBruns Brush INC | Willoughby | OH | Machinery Manufacturing333318 | 1-19 | ◇ UNVERIFIED |
| HSHeritage Sign & Lighting, LLC | Willoughby | OH | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| ISIndustrial Shaft & Mfg Inc. | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| TATitan Acquisition, INC. | Willoughby | OH | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
Aircraft Welding, INC. | Willoughby | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AMAlexy Metals LLC | Willoughby | OH | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| ALAqua Lily Products, LLC | Willoughby | OH | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| BEBruce's Engine & Auto Repairs, INC. | Willoughby | OH | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| EJE & J Precision Welding and Fabrication LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EVEncore Visual LLC | Willoughby | OH | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| FMFocus Manufacturing | Willoughby | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HSHeritage Sign & Lighting, LLC | Willoughby | OH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| MCMalish Corporation | Willoughby | OH | Miscellaneous Manufacturing339994 | — | ◇ UNVERIFIED |
| MLMicala Limited | Willoughby | OH | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| PFPacific Fuel Cell CORP. | Willoughby | OH | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| PCPower-pack Conveyor Company | Willoughby | OH | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| PTPrecise Tool and Die Company, INC. | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RWRino's Woodworking Shop, Inc. | Willoughby | OH | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SPSigns PDQ Inc | Willoughby | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TLTdcs LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WRWeybridge Real Estate Holdings, LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| XPXpress Printing Services INC | Willoughby | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ZMZ&m Machine, LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |