| 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 |
| 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 |
| CDCpm Development Shady Pine Pit | Klamath Falls | OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KIKlamath Iron Works Site | Klamath Falls | OR | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| KPKlamath Pacific Flowers Pit | Klamath Falls | OR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NENew Earth | Klamath Falls | OR | Food Manufacturing311711 | — | ◇ UNVERIFIED |
| NENew Earth | Klamath Falls | OR | Food Manufacturing311711 | — | ◇ UNVERIFIED |
| PFPurple Flower Getaways LLC | Klamath Falls | OR | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| RPRunners Plus INC | Klamath Falls | OR | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TCThe Carriage Works INC | Klamath Falls | OR | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| TGThe Green Blade Bakery LLC | Klamath Falls | OR | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| UDUmpqua Dairy Products CO | Klamath Falls | OR | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| WIWilfort Incorporated | Klamath Falls | OR | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| WEWilliam E Stovall | Klamath Falls | OR | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WPWong Potatoes Fresh Organics | Klamath Falls | OR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
