| CFColumbia Forest Products | Klamath Falls, OR | Wood Product Manufacturing321113 | 100–499 | ● ACTIVE |
Mcx, INC. | Klamath Falls, OR | Computer and Electronic Product Manufacturing334419 | — | ● ACTIVE |
| GFGilchrist Forest Products LLC | Gilchrist, OR | Wood Product Manufacturing321113 | 100–499 | ● ACTIVE |
| FMFremont Millwork CO | Klamath Falls, OR | Furniture and Related Product Manufacturing337212 | 20–99 | ● ACTIVE |
| ILIntelifab, LLC | Klamath Falls, OR | Wood Product Manufacturing321992 | 20–99 | ● ACTIVE |
Mount Mazama Spring Water LLC | Klamath Falls, OR | Beverage and Tobacco Product Manufacturing312112 | — | ● ACTIVE |
| RMRampage Manufacturing LLC | Klamath Falls, OR | Fabricated Metal Product Manufacturing332313 | — | ● ACTIVE |
| 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 |
| IGInterfor Gilchrist Division | Gilchrist, OR | Wood Product Manufacturing321113 | — | ◐ LIKELY ACTIVE |
| JWJeld Wen Incorporated | Chiloquin, OR | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| 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 |
| ESElectro Scientific Industries, INC. | Klamath Falls, OR | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| IOIndustrial Oil | Klamath Falls, OR | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| KPKlamath Pacific Edison Plant | Klamath Falls, OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KRKnife River Materials | Klamath Falls, OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MBMasco Bath Site | Klamath Falls, OR | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| RIReach INC | Klamath Falls, OR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TMTrain Mountain Railroad Museum | Chiloquin, OR | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| 1R12 Ranch Wines, INC. | Bonanza, OR | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AMArdent Mills Klamath Falls | Klamath Falls, OR | Food Manufacturing311211 | 1–19 | ◐ LIKELY ACTIVE |
| CMCf Machining, INC. | Klamath Falls, OR | Fabricated Metal Product Manufacturing332912 | — | ◐ 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 |
| FBFranz Bakery Springfield Division - Klamath Falls Depot and Outlet | Klamath Falls, OR | Food Manufacturing311811 | 1–19 | ◐ LIKELY ACTIVE |
| GNGP New Horizon Nursery, LLC (Malone Road) | Merrill, OR | Food Manufacturing311411 | 1–19 | ◐ LIKELY ACTIVE |
| MEMaddog Enterprises INC. | Klamath Falls, OR | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MKMKS Klamath Falls | Klamath Falls, OR | Machinery Manufacturing333242 | 20–99 | ◐ LIKELY ACTIVE |
| MEM&t Enterprise LLC | Midland, OR | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| NANorth America Chiloquin | Chiloquin, OR | Wood Product Manufacturing321911 | 20–99 | ◐ 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 |
| ABAnheuser Busch CO LLC | Klamath Falls, OR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BEBorror Enterprises INC | Klamath Falls, OR | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| CAChris and Cindi Ogrady | Merrill, OR | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CCCircle C Marketing | Malin, OR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CDCpm Development Shady Pine Pit | Klamath Falls, OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DLDesert Lake Technologies | Keno, OR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| GDGold Dust Potato Processing | Malin, OR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| IPImerys Perlite Usa, INC. | Klamath Falls, OR | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| JBJc Boyle Dam Removal | Keno, OR | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| JWJeld Wen INC | Klamath Falls, OR | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |