| <Null> |
| Aloha Garbage |
| Arrow Sanitary |
| Bliss Sanitary |
| Canby Disposal |
| City Sanitary |
| Clackamas Garbage Co |
| Cloudburst Recycling |
| Cornelius Disposal |
| Dan Walker Disposal |
| DeYoung Sanitary |
| Elmers Sanitary |
| Garbarino Disposal |
| Gladstone Disposal |
| Gresham Sanitary |
| Gruetter Sanitary |
| Heiberg Garbage Service |
| Hillsboro Garbage Disposal |
| Hoodview Disposal & Recycling, Inc. |
| Lehl Disposal |
| M Deines Sanitary |
| Molalla Sanitary |
| Oregon City Garbage Co. |
| Portland Disposal & Recycling |
| Pride Disposal |
| Republic Services |
| Rockwood Solid Waste |
| Sunset Garbage Collection |
| Swatco |
| Twelve Mile Disposal |
| Valley West Refuse |
| Wacker Sanitary |
| Walker Garbage Service |
| Waste Management - Newberg |
| Waste Management of Oregon |
| Weisenfluh Sanitary |
| Weitzel Garbage & Recycling Service |
| West Linn Refuse & Recycling, Inc. |
| West Slope Garbage Service |
| Wichita Sanitary |
