| BGBullseye Glass CO. | Portland | 100–499 | ● ACTIVE |
 Freeman Rock, INC. | Brookings | — | ● ACTIVE |
| FAFront Ave | Portland | 20–99 | ● ACTIVE |
| HAHollingsworth and Vose Fiber Company | Corvallis | 100–499 | ● ACTIVE |
 Applied Laser Technology, INC | Beaverton | — | ● ACTIVE |
 Fulcrum Technologies INC | Tualatin | — | ● ACTIVE |
 Green Diamond Performance Materials, INC | Riddle | — | ● ACTIVE |
 Hooker Creek Companies LLC | Bend | — | ● ACTIVE |
 Shelley Hive CO | Bend | — | ● ACTIVE |
| OGOwens-brockway Glass Container INC. Plant 21 | Portland | 100–499 | ◐ LIKELY ACTIVE |
| AGAsh Grove Cement Company | Huntington | — | ◐ LIKELY ACTIVE |
 Shelterworks, LTD | Philomath | — | ◐ LIKELY ACTIVE |
| SOSouthern Oregon Ready Mix | Central Point | 1–19 | ◐ LIKELY ACTIVE |
| WGWillamette Graystone - Medford, Or Block Plant | Medford | 1–19 | ◐ LIKELY ACTIVE |
| WGWillamette Graystone - Salem | Salem | 1–19 | ◐ LIKELY ACTIVE |
| KRKnife River Linnton | Portland | — | ◐ LIKELY ACTIVE |
| AGAsh Grove Cement Company | Portland | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Troutdale Ready-mix Plant | Troutdale | — | ◇ UNVERIFIED |
| KRKnife River Corporation Northwest | Bend | — | ◇ UNVERIFIED |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | — | ◇ UNVERIFIED |
| MMMutual Materials Manufacturing Facility | Gresham | — | ◇ UNVERIFIED |
| PAPcc Airfoils Deer Creek Annex | Milwaukie | — | ◇ UNVERIFIED |
| PAPratt and Larson Tile | Portland | — | ◇ UNVERIFIED |
 United States Gypsum Company | Rainier | — | ◇ UNVERIFIED |
| WIWestern Interlock INC | Rickreall | 20–99 | ◐ LIKELY ACTIVE |
| ASAnn Sacks Tile & Stone INC | Portland | 100–499 | ◐ LIKELY ACTIVE |
| ASArizona Shower Door - Medford | Medford | 20–99 | ◐ LIKELY ACTIVE |
| BWBDNB Willamette Graystone | Bend | 1–19 | ◐ LIKELY ACTIVE |
| CICoorstek INC | Hillsboro | — | ◐ LIKELY ACTIVE |
| EWEUGB Willamette Graystone | Eugene | 1–19 | ◐ LIKELY ACTIVE |
| ADAci Distribution | Tualatin | — | ◇ UNVERIFIED |
| AAllura | White City | — | ◇ UNVERIFIED |
| AWArmstrong World Industries | Saint Helens | — | ◇ UNVERIFIED |
| AGAsh Grove Cement Company | Portland | — | ◇ UNVERIFIED |
| CCCalportland Clackamas Ready Mix Plant | Clackamas | — | ◇ UNVERIFIED |
| CSCalportland Sandy Plant | Sandy | — | ◇ UNVERIFIED |
| CICardinal Ig Company | Hood River | — | ◇ UNVERIFIED |
| CPCemex Portland Aggregates Plant | Portland | — | ◇ UNVERIFIED |
| CPCemex Port of Portland Readi Mix | Portland | — | ◇ UNVERIFIED |
| CPCentral Premix Concrete Products | Portland | — | ◇ UNVERIFIED |
| CWCoast Wide Ready Mix | Tillamook | — | ◇ UNVERIFIED |
| CWCoast Wide Ready Mix CO. | Tillamook | — | ◇ UNVERIFIED |
| CLCornerstone - Lakeview Process Site | Lakeview | — | ◇ UNVERIFIED |
| CDCpm Development | Independence | — | ◇ UNVERIFIED |
| FAFujimi America INC | Tualatin | — | ◇ UNVERIFIED |
| FCFujimi CORP | Wilsonville | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Front Ave Ready-mix Plant | Portland | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Hillsboro Ready-mix Plant | Hillsboro | — | ◇ UNVERIFIED |
| GAGreen and White Rock Products | Corvallis | — | ◇ UNVERIFIED |
| HPHanson Pipe and Precast Site | Portland | — | ◇ UNVERIFIED |
