| BGBullseye Glass CO. | Portland | OR | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
Freeman Rock, INC. | Brookings | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ● ACTIVE |
| FAFront Ave | Portland | OR | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| HAHollingsworth and Vose Fiber Company | Corvallis | OR | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
Fulcrum Technologies INC | Tualatin | OR | Nonmetallic Mineral Product Manufacturing327332 | — | ● ACTIVE |
Hooker Creek Companies LLC | Bend | OR | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ● ACTIVE |
Green Diamond Performance Materials, INC | Riddle | OR | Nonmetallic Mineral Product Manufacturing327910 | — | ● ACTIVE |
Shelley Hive CO | Bend | OR | Nonmetallic Mineral Product Manufacturing327390 | — | ● ACTIVE |
| 3W317713346 - Western Interlock INC | Rickreall | OR | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
Applied Laser Technology, INC | Beaverton | OR | Nonmetallic Mineral Product Manufacturing327113 | 1-19 | ◐ LIKELY ACTIVE |
| OGOwens-brockway Glass Container INC. Plant 21 | Portland | OR | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ◐ LIKELY ACTIVE |
Shelterworks, LTD | Philomath | OR | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| PAPratt and Larson Tile | Portland | OR | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| AGAsh Grove Cement Company | Huntington | OR | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| SOSouthern Oregon Ready Mix | Central Point | OR | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| WGWillamette Graystone - Medford, Or Block Plant | Medford | OR | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| WGWillamette Graystone - Salem | Salem | OR | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| AGAsh Grove Cement Company | Portland | OR | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| GNGlacier Northwest INC Troutdale Ready-mix Plant | Troutdale | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Corporation Northwest | Bend | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Linnton | Portland | OR | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| MMMutual Materials Manufacturing Facility | Gresham | OR | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| PAPcc Airfoils Deer Creek Annex | Milwaukie | OR | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
United States Gypsum Company | Rainier | OR | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| FCFujimi Corporation | Tualatin | OR | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ◐ LIKELY ACTIVE |
| SPSupreme Perlite Company | Portland | OR | Nonmetallic Mineral Product Manufacturing327992 | 1-19 | ◐ LIKELY ACTIVE |
| WAWestern Abrasives INC | Portland | OR | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| NRNorthwest Ready Mix, INC. | Astoria | OR | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| RRRiverside Ready Mix, INC. | Grants Pass | OR | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| 3A317717987 - Ann Sacks Tile & Stone INC | Portland | OR | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ◐ LIKELY ACTIVE |
| ASArizona Shower Door - Medford | Medford | OR | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| BWBDNB Willamette Graystone | Bend | OR | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| CICoorstek INC | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327110 | — | ◐ LIKELY ACTIVE |
| EWEUGB Willamette Graystone | Eugene | OR | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| WRWavelength References Incorporated | Corvallis | OR | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ▲ REPORTED CLOSED |
| AAllura | White City | OR | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| ARAmerican Rock Products | Hermiston | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CCCalportland Clackamas Ready Mix Plant | Clackamas | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CNCalportland Newberg Ready Mix Plant | Newberg | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CICardinal Ig Company | Hood River | OR | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| CPCentral Premix Concrete Products | Portland | OR | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| GNGlacier Northwest INC Front Ave Ready-mix Plant | Portland | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GNGlacier Northwest INC Hillsboro Ready-mix Plant | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GAGreen and White Rock Products | Corvallis | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHood River Sand, Gravel & Ready Mix - the Dalles | The Dalles | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Corvallis | Corvallis | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Materials | Coos Bay | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MCMcminnville Concrete | Mcminnville | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| PIPotters Industries | Canby | OR | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |