| DJDba Jeld-wen | Klamath Falls | OR | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| MFMasami Foods | Klamath Falls | OR | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| CPCollins Products | Klamath Falls | OR | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| PPPanel Processing of Oregon, INC. | Klamath Falls | OR | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| SMSheldon's Machine Shop, INC. | Klamath Falls | OR | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AMArdent Mills Klamath Falls | Klamath Falls | OR | Food Manufacturing311211 | 1-19 | ◐ LIKELY ACTIVE |
| CSCrystal Springs Meat Co. | Klamath Falls | OR | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ESEd Staub and Sons Petroleum, INC. | Klamath Falls | OR | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
Elab Or8, INC. | Klamath Falls | OR | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| FBFranz Bakery Springfield Division - Klamath Falls Depot and Outlet | Klamath Falls | OR | Food Manufacturing311811 | 1-19 | ◐ LIKELY ACTIVE |
| KCKing Canyon Company LLC | Klamath Falls | OR | Machinery Manufacturing333241 | — | ◐ LIKELY ACTIVE |
| MEMaddog Enterprises INC. | Klamath Falls | OR | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| NANorth America JELDWEN Engineering | Klamath Falls | OR | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth America Klamath Falls | Klamath Falls | OR | Wood Product Manufacturing321912 | 100-499 | ◐ LIKELY ACTIVE |
| NANorth America Oregon | Klamath Falls | OR | Wood Product Manufacturing321219 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth America Thomas Lumber | Klamath Falls | OR | Wood Product Manufacturing321912 | 20-99 | ◐ LIKELY ACTIVE |
| SOSpectrum Orthotics & Prosthetics, INC | Klamath Falls | OR | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| SKSwiss Krono OR, LLC | Klamath Falls | OR | Wood Product Manufacturing321219 | 100-499 | ◐ LIKELY ACTIVE |
| DRD & R Auto and Industrial, INC. | Klamath Falls | OR | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| SSS & S Mfg. CO. | Klamath Falls | OR | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |