| Bay Zinc Co. Inc. | 1 | 1 | 1.70 |
| Boise Cascade - Yakima | 6 | 57 | 3,269,800.00 |
| Canam Steel Corp | 10 | 21 | 193,346.00 |
| Darigold-Sunnyside | 1 | 1 | 5.00 |
| Pactiv | 12 | 106 | 669,486.78 |
| Shields Bag & Printing Co | 14 | 184 | 1,126,653.00 |
| Terrace Heights Landfill | 38 | 76 | 142,624.10 |
| Trail Wagons Inc | 24 | 62 | 144,074.00 |
| U.S. Army Yakima Training Center Range Ops. | 1 | 1 | 290.00 |
| Us Army / Yakima Firing Center (Training) | 28 | 28 | 3,514.27 |
| Welch'S | 2 | 2 | 3,556.90 |
| Western Rv | 29 | 115 | 127,852.70 |
| Yakima Complex | 2 | 2 | 166.00 |
| Yakima County / Cheyne Road Landfill | 28 | 28 | 4,746.82 |
| Yakima County / Snipes Mountain Landfill | 28 | 28 | 1,320.12 |
