| Transalta Centralia Generation | 73 | 336 | 81,828,413.89 |
| Intalco Aluminum Corp Ferndale | 12 | 134 | 38,186,847.00 |
| Tesoro Northwest Company | 55 | 834 | 23,685,643.92 |
| Longview Fibre | 15 | 360 | 15,355,369.00 |
| Boise Cascade | 19 | 81 | 14,522,795.07 |
| Weyerhaeuser Co | 27 | 197 | 14,045,363.80 |
| Puget Sound Refining Company | 34 | 238 | 12,144,740.67 |
| Bp Cherry Point Refinery | 47 | 559 | 11,769,589.00 |
| Conoco Phillips | 30 | 254 | 8,399,357.98 |
| Pt Townsend Paper | 18 | 67 | 7,876,895.70 |
| Lafarge North America Inc | 9 | 13 | 6,798,837.61 |
| Transalta Centralia Mining, Llc | 14 | 59 | 6,211,577.30 |
| Simpson Tacoma Kraft | 20 | 74 | 6,026,146.10 |
| Ash Grove Cement Co, E Marginal | 8 | 23 | 5,808,136.90 |
| Fort James Camas Llc | 20 | 187 | 5,692,734.00 |
| Weyerhaeuser Co. | 19 | 56 | 5,081,091.14 |
| Kimberly-Clark Corporation | 15 | 54 | 4,308,485.30 |
| Goldendale Aluminum | 11 | 55 | 3,701,889.00 |
| Boise Cascade - Yakima | 6 | 57 | 3,269,800.00 |
| Grays Harbor Paper Lp | 24 | 110 | 3,140,221.00 |
| Daishowa America | 28 | 91 | 2,694,990.11 |
| Boise Cascade Corp Plywood | 13 | 45 | 2,320,921.01 |
| Simpson Timber Co | 25 | 71 | 2,316,244.00 |
| K Ply | 27 | 61 | 2,233,637.00 |
| Nucor Steel Seattle, Inc | 17 | 34 | 2,179,056.37 |
| Hampton Lumber Mills - Wa Inc./Randle Facility | 10 | 20 | 2,150,446.68 |
| Avista | 11 | 20 | 2,009,480.00 |
| Agrium Us Inc | 8 | 257 | 1,848,950.00 |
| Boeing Commercial Airplane Group - Everett | 62 | 308 | 1,358,535.00 |
| Graymont Western Us Inc | 23 | 71 | 1,335,637.40 |
| Saint-Gobain Containers Inc | 6 | 20 | 1,329,662.00 |
| Stimson Lumber Co Arden | 9 | 28 | 1,134,180.60 |
| Shields Bag & Printing Co | 14 | 184 | 1,126,653.00 |
| Sds Lumber Company | 9 | 238 | 1,068,060.00 |
| Pacific Gas Transmission Co Station 7 | 6 | 16 | 1,012,806.00 |
| Roosevelt Regional Landfill | 7 | 63 | 834,000.00 |
| Waste To Energy | 37 | 68 | 832,170.17 |
| Kaiser Trentwood | 27 | 225 | 791,582.21 |
| Northwest Pipeline Corp Sumas | 14 | 125 | 750,187.00 |
| March Point Cogeneration | 10 | 60 | 746,312.00 |
| Tacoma | 8 | 16 | 744,391.33 |
| Northwest Pipeline Mt Vernon | 12 | 55 | 742,274.00 |
| U S Oil & Refining Co | 13 | 98 | 717,516.00 |
| Novean Kalama, Inc. | 17 | 221 | 716,475.05 |
| Seattle Steam Co, Western | 5 | 33 | 694,575.00 |
| Lasco Bathware | 3 | 18 | 690,290.00 |
| Pactiv | 12 | 106 | 669,486.78 |
| Pud No. 1 Of Klickitat County | 7 | 35 | 644,000.00 |
| Huntwood Industries | 17 | 44 | 617,540.00 |
| Vaagen Brothers Lumber Inc | 11 | 24 | 594,382.54 |
| Rexam Beverage Can Co | 12 | 17 | 581,896.00 |
| Pacific Gas Transmission Co Station 8 | 5 | 18 | 568,608.00 |
| Guy Bennett Lumber | 7 | 13 | 550,002.00 |
| Simpson Door Co | 25 | 46 | 536,409.00 |
| U S Navy Puget Sound Naval Shipyard, Psns | 62 | 159 | 523,098.00 |
| Inland Empire Paper | 20 | 114 | 506,924.40 |
| Hampton Lumber Mills - Wa Inc./Morton Facility | 10 | 19 | 501,045.61 |
| Crown Cork & Seal Co Inc | 12 | 60 | 498,068.00 |
| Tenaska Ferndale Cogeneration | 9 | 36 | 490,205.00 |
| Nas Whidbey | 38 | 119 | 468,296.30 |
| Ball Metal Beverage Container Corp | 10 | 22 | 461,836.00 |
| Weyerhaeuser - Raymond | 21 | 40 | 451,950.00 |
| Mutual Materials | 18 | 40 | 440,780.73 |
| Pg & E Gas Transmission Northwest | 12 | 29 | 401,844.00 |
| King Co Ntrl Res Wastewater Treatment | 17 | 33 | 395,336.00 |
| Encogen Nw Cogeneration Plant | 9 | 49 | 384,156.00 |
| Clark Public Utilities / River Road Generating Station | 23 | 69 | 314,362.48 |
| Cascade Coatings | 11 | 40 | 282,974.51 |
| Williams Pipeline | 10 | 31 | 271,560.00 |
| Feed Commodities Llc | 7 | 7 | 268,407.00 |
| Lianga Pacific Inc | 9 | 13 | 230,916.00 |
| Tecnal Corp | 9 | 32 | 204,230.00 |
| Mutual Materials Co | 15 | 15 | 202,023.93 |
| Aluminum Co Of America Wenatchee Works | 20 | 59 | 195,662.02 |
| Canam Steel Corp | 10 | 21 | 193,346.00 |
| Sumas Cogeneration Calpine | 10 | 26 | 188,486.00 |
| Morton International | 8 | 63 | 174,152.00 |
| Attbar, Inc. | 17 | 37 | 157,148.40 |
| Trail Wagons Inc | 24 | 62 | 144,074.00 |
| Terrace Heights Landfill | 38 | 76 | 142,624.10 |
| U.S. Dept Of Energy | 8 | 52 | 138,501.00 |
| Western Rv | 29 | 115 | 127,852.70 |
| Fairchild Afb | 8 | 97 | 116,484.60 |
| Us Marine/Bayliner Marine | 1 | 1 | 111,970.00 |
| Maax Hydroswirl | 3 | 4 | 107,946.00 |
| Amtech Corporation | 6 | 25 | 102,957.00 |
| Ershigs, Inc. | 7 | 7 | 92,641.00 |
| Fiber-Tech Industries | 6 | 11 | 86,101.82 |
| Dynea Overlays Inc. Tacoma | 3 | 4 | 73,350.00 |
| Pse Fredonia | 26 | 149 | 71,405.00 |
| Westport Shipyard Inc | 9 | 19 | 71,248.00 |
| Greater Wenatchee Regional Landfill & Recycling Center | 7 | 40 | 70,000.00 |
| Csr West | 28 | 28 | 64,415.52 |
| Sudbury Road Landfill | 28 | 28 | 61,056.11 |
| Chevron Texaco Natural Gas Liquids | 7 | 21 | 54,000.00 |
| Boeing Commercial Airplane Group Renton | 6 | 11 | 52,962.00 |
| Cedar Hills Landfill | 28 | 28 | 47,506.21 |
| Kent Highlands Landfill | 28 | 28 | 43,458.04 |
| Toray Composites (America) | 3 | 6 | 42,350.00 |
| Ponderay Newsprint Co. | 2 | 3 | 40,728.30 |
| Machinists Dsr Inc. (Dba Pugetsound Coatings) | 2 | 2 | 39,773.00 |
| Longview Aluminum, L.L.C. | 11 | 57 | 38,032.00 |
| Boeing Bcag Auburn | 3 | 5 | 34,837.00 |
| County Construction Recyclers | 28 | 28 | 34,132.00 |
| Industrial Finishings L.L.C. Dba Calvert Ind. | 1 | 2 | 32,057.00 |
| Colbert Landfill | 28 | 28 | 31,413.10 |
| Maak Tire Recycling Service | 28 | 28 | 31,413.10 |
| Western Pneumatic Tube Co. | 1 | 1 | 30,446.00 |
| Whitman College Site | 28 | 28 | 28,518.43 |
| South County Landfill | 28 | 28 | 27,833.62 |
| Girard Custom Coaters Inc. | 1 | 2 | 27,121.00 |
| South Landfill | 28 | 28 | 26,303.91 |
| Ibp Inc. | 2 | 3 | 25,305.00 |
| Cathcart Landfill | 28 | 28 | 23,907.70 |
| Thermafiber L.L.C. | 1 | 1 | 20,046.00 |
| Praxair Inc. | 1 | 1 | 19,060.00 |
| Melcher Mfg Co Inc | 2 | 4 | 18,349.00 |
| Corrosion Controllers Inc. | 1 | 1 | 18,165.00 |
| Boeing Co. Bcag Frederickson | 1 | 2 | 17,130.00 |
| Canyon Creek Cabinet Co. | 2 | 4 | 16,303.00 |
| Art Brass Plating Inc. | 1 | 1 | 15,665.00 |
| Wescor Graphics Corp. | 1 | 1 | 15,420.00 |
| Hidden Valley Landfill | 28 | 28 | 15,302.90 |
| Northside Landfill | 35 | 35 | 15,053.03 |
| American Reinforced Plastics Inc. | 1 | 2 | 14,348.00 |
| General Plastics Mfg. Co. | 1 | 1 | 14,183.00 |
| Boeing Commercial Airplane Group North Boeing Field | 4 | 6 | 14,035.00 |
| Reliance Trailer Co Llc | 9 | 19 | 13,904.00 |
| Asko Processing Inc. | 1 | 1 | 13,625.00 |
| Ace Tank & Equipment | 1 | 1 | 12,363.00 |
| Todd Pacific Shipyards Corp. | 1 | 1 | 12,019.00 |
| Travis Ind. | 1 | 2 | 11,624.00 |
| Nordic Tug Inc. | 1 | 1 | 11,492.00 |
| Rudd Co. Inc. | 8 | 16 | 11,169.00 |
| Honeywell Electronic Materials Inc. | 3 | 5 | 11,011.00 |
| Sea Sport Boats Inc. | 1 | 1 | 10,909.00 |
| Pasco Sanitary Landfill-New Waste Inc | 28 | 28 | 10,326.43 |
| Duwamish Shipyard Inc. | 1 | 1 | 10,168.00 |
| American Boiler Works Inc. | 1 | 1 | 10,140.00 |
| Hexcel Corp. | 1 | 2 | 10,080.00 |
| Arima Marine Intl. Inc. | 1 | 1 | 9,588.00 |
| Busy Bee Landfill | 28 | 28 | 9,264.46 |
| Thurston County Landfill | 28 | 28 | 9,232.82 |
| Columbia Paint & Coatings Co. | 3 | 3 | 9,077.00 |
| Engineered Polymer Solutions Inc. (Dba Valspar Coatings) | 7 | 12 | 8,635.00 |
| Macdermid Printing Solutions | 1 | 2 | 8,496.00 |
| Genie Inds. (South Campus) | 3 | 4 | 8,151.00 |
| Oceanus Plastics Inc. | 1 | 1 | 7,977.00 |
| Asotin County Msw Landfill | 28 | 28 | 7,886.79 |
| Benton Public Utilities District #1 | 7 | 8 | 7,875.00 |
| Christensen Shipyards Ltd. | 1 | 1 | 7,269.00 |
| Travis Pattern & Fndy. Inc. | 1 | 2 | 7,200.00 |
| Olympic View Landfill | 28 | 28 | 6,744.86 |
| Marshall Landfill | 28 | 28 | 6,549.97 |
| Fibrex Corp. | 1 | 1 | 6,507.00 |
| Emerald Services Inc. | 18 | 34 | 6,240.40 |
| Achilles Usa Inc. | 2 | 2 | 6,213.00 |
| Duvall Landfill | 28 | 28 | 6,014.90 |
| Moses Lake Inds. Inc. | 1 | 2 | 5,642.50 |
| Conoco Parkwater Product Terminal | 11 | 20 | 5,298.57 |
| Northwest Alloys | 1 | 2 | 5,232.00 |
| Tacoma Landfill | 28 | 28 | 5,094.98 |
| Northwest Terminalling Co. (Pasco) | 6 | 11 | 5,011.00 |
| Tidewater Terminal Co. Snake River Terminal | 7 | 12 | 4,913.40 |
| Yakima County / Cheyne Road Landfill | 28 | 28 | 4,746.82 |
| Cook Composites & Polymers Co. | 2 | 4 | 4,662.05 |
| Port Angeles Sanitary Landfill | 28 | 28 | 4,616.41 |
| Ttm Techs. Inc. Redmond | 2 | 2 | 4,599.00 |
| Gaco Western Inc. | 4 | 4 | 4,154.00 |
| Gl&V Usa Inc. | 1 | 1 | 4,111.00 |
| Ephrata Landfill | 28 | 28 | 4,086.34 |
| Box Canyon Site | 28 | 28 | 3,729.51 |
| Gibralter Landfill | 28 | 28 | 3,726.20 |
| Asotin County C&D Landfill | 28 | 28 | 3,605.31 |
| Welch'S | 2 | 2 | 3,556.90 |
| Washington State University | 12 | 22 | 3,514.30 |
| Us Army / Yakima Firing Center (Training) | 28 | 28 | 3,514.27 |
| Olalla Landfill | 28 | 28 | 3,514.27 |
| Equilon Seattle Terminal | 5 | 10 | 3,500.00 |
| Centralia Landfill | 28 | 28 | 3,374.26 |
| Cowlitz County Landfill / B | 28 | 28 | 3,350.76 |
| Trim Sys. | 1 | 1 | 3,225.00 |
| Fort Lewis Landfill | 28 | 28 | 3,061.46 |
| Kittitas County Ryegrass Landfill | 28 | 28 | 3,057.91 |
| Janicki Inds. Inc. | 1 | 1 | 2,999.00 |
| Howard Moe Enterprises Inc. | 1 | 2 | 2,993.20 |
| Framatome Anp Inc. | 2 | 3 | 2,932.00 |
| Northwest Pipeline Company - Washougal | 10 | 29 | 2,724.06 |
| Univar Usa Inc. (Formerly Vopak Usa Inc.) | 3 | 6 | 2,674.00 |
| Parker Paint Mfg. Co. Inc. | 1 | 2 | 2,525.00 |
| Mccain Foods Usa Inc. | 1 | 1 | 2,500.00 |
| Jefferson County Landfill | 28 | 28 | 2,380.29 |
| United Coatings Mfg. Co. | 2 | 4 | 2,375.00 |
| Cap Sante Marine, Fueling Dock And Boat Hoist. | 4 | 4 | 2,353.59 |
| Stevens County Landfill | 28 | 28 | 2,272.29 |
| Island County Landfill | 28 | 28 | 2,173.43 |
| Darigold-Rainier | 1 | 1 | 2,147.00 |
| Richland Sanitary Landfill | 28 | 28 | 2,142.39 |
| Y Road Landfill | 28 | 28 | 2,131.55 |
| Conocophillips Renton Terminal | 6 | 12 | 2,127.00 |
| Wafertech L.L.C. | 3 | 6 | 2,086.00 |
| Grant County Pud No 2 Ephrata | 1 | 1 | 2,000.00 |
| Tessenderlo Kerley Inc. | 2 | 4 | 1,982.00 |
| Delano Landfill | 28 | 28 | 1,967.44 |
| Okanogan County Central Landfill | 28 | 28 | 1,945.89 |
| Bp West Coast Prods. Co. Seattle Terminal | 5 | 10 | 1,784.00 |
| Bp Marine Americas, Port Angeles Wharf. | 5 | 5 | 1,753.55 |
| Reynolds Corp. | 1 | 1 | 1,668.00 |
| Northwest Pipeline Company - Chehalis | 10 | 18 | 1,648.90 |
| Leichner Landfill | 28 | 28 | 1,499.58 |
| Darrington Landfill | 28 | 28 | 1,499.27 |
| Lamb Weston | 1 | 1 | 1,400.00 |
| Mica Landfill | 28 | 28 | 1,369.26 |
| Yakima County / Snipes Mountain Landfill | 28 | 28 | 1,320.12 |
| Whitman County Landfill | 28 | 28 | 1,257.71 |
| Coal Creek Development Landfill | 28 | 28 | 1,178.82 |
| Enumclaw Landfill | 28 | 28 | 1,178.82 |
| North County Landfill | 28 | 28 | 1,162.20 |
| Ryegrass Tire Pile Facility | 28 | 28 | 1,069.83 |
| Sauk Landfill | 28 | 28 | 1,069.83 |
| Cox Tire & Wheel Dump Site | 28 | 28 | 1,069.83 |
| Port Of Vancouver, Oil Terminal Dock, Berth No. 5. | 4 | 4 | 1,010.28 |
| Farwest Paint Mfg. Co. | 3 | 6 | 1,010.00 |
| Boeing Commercial Airplane Group Plant 2 | 3 | 5 | 1,005.00 |
| Starrow Ents. | 1 | 2 | 1,000.00 |
| Point Roberts Landfill | 28 | 28 | 970.67 |
| Seh-America Inc. | 2 | 4 | 970.00 |
| Cashmere Landfill | 28 | 28 | 895.83 |
| Hobart Landfill | 28 | 28 | 878.70 |
| Bruce Landfill | 28 | 28 | 786.90 |
| Mason County Landfill | 28 | 28 | 785.49 |
| Atlas Castings & Tech. | 3 | 3 | 750.00 |
| Formula Corp. | 1 | 1 | 750.00 |
| Rainier Ballistics L.L.C. | 2 | 2 | 723.00 |
| Aerocell Inc. | 1 | 2 | 642.00 |
| Vashon Landfill | 28 | 28 | 618.23 |
| Solar Grade Silicon | 1 | 2 | 542.00 |
| Varicast Inc. | 1 | 2 | 500.00 |
| Sound Propeller Services Inc. | 2 | 2 | 500.00 |
| Garfield County Landfill | 28 | 28 | 390.05 |
| Equilon Seattle Lubricants Plant | 2 | 2 | 387.00 |
| Caraustar Mill Group Inc. | 2 | 2 | 375.20 |
| Atlas Castings & Tech. Tacoma | 4 | 8 | 335.07 |
| Pine Canyon Landfill | 28 | 28 | 324.45 |
| U.S. Army Yakima Training Center Range Ops. | 1 | 1 | 290.00 |
| Spokane Industries Inc. | 3 | 8 | 285.00 |
| Univar Usa Inc. (Formerly Vopak Usa Inc.) | 1 | 2 | 283.00 |
| Hoquiam Landfill | 28 | 28 | 282.52 |
| Kemira Chemicals Inc. | 2 | 2 | 270.00 |
| Alaskan Copper Works | 3 | 3 | 260.00 |
| Goodrich Corp. | 2 | 2 | 255.00 |
| Temtco Steel - Washington Div. | 2 | 2 | 250.00 |
| Manson Landfill | 28 | 28 | 246.83 |
| Harder Mechanical Contractors Inc. | 2 | 4 | 235.00 |
| Lake Creek Landfill | 28 | 28 | 222.97 |
| Torboy Landfill | 28 | 28 | 222.97 |
| Bryant Landfill | 28 | 28 | 222.97 |
| Albina Asphalt Vancouver Ice & Fuel | 5 | 5 | 220.00 |
| U.S. Army Fort Lewis Range Facility | 2 | 2 | 207.00 |
| Solvay Interox Inc. | 1 | 2 | 205.00 |
| Dryden Landfill | 28 | 28 | 198.56 |
| Ellisforde Landfill/ | 28 | 28 | 198.56 |
| Ryegrass Landfill | 28 | 28 | 198.56 |
| Carnation Landfill | 28 | 28 | 196.21 |
| Midway Restricted Landfill | 28 | 28 | 196.21 |
| Pioneer Americas L.L.C. | 2 | 4 | 191.00 |
| Carlson Circle C Landfill | 28 | 28 | 181.69 |
| Steelscape | 7 | 13 | 180.12 |
| Orcas Island Landfill | 28 | 28 | 168.71 |
| Yakima Complex | 2 | 2 | 166.00 |
| Horsethief Landfill | 28 | 28 | 136.45 |
| Exterior Wood Inc. | 1 | 1 | 135.00 |
| Heckett Multiserv Plant 65 | 1 | 1 | 124.00 |
| Linear Tech. Corp. | 1 | 1 | 121.00 |
| Apollo Plastics Inc. | 1 | 1 | 97.00 |
| Inland Fndy. Co. Inc. | 1 | 2 | 97.00 |
| Genie Inds. Main Campus | 2 | 2 | 96.00 |
| Kettle Falls Lumber | 2 | 2 | 83.00 |
| Sandvik Special Metals Corp. | 1 | 2 | 55.00 |
| Genie Inds. Moses Lake | 2 | 2 | 41.00 |
| Genie Inds. - Moosewerks | 2 | 2 | 37.00 |
| Viox Corp. | 1 | 2 | 37.00 |
| Odessa Landfill | 28 | 28 | 35.70 |
| Non-Ferrous Metals Inc. | 1 | 2 | 31.00 |
| Cytec Inds. Inc. | 1 | 2 | 29.00 |
| Safety-Kleen Sys. (118101) | 1 | 2 | 28.00 |
| Safety-Kleen Sys. (118302) | 1 | 2 | 26.00 |
| Safety-Kleen Sys. (709201) | 1 | 2 | 25.00 |
| Kenworth Truck Co. | 1 | 2 | 24.00 |
| Safety-Kleen Sys. (118301) | 1 | 2 | 22.00 |
| Columbia Machine Inc. | 1 | 1 | 15.00 |
| Nelson Irrigation Corp. | 1 | 1 | 15.00 |
| Alaska Marine Lines, Dock No. 2. | 4 | 4 | 14.55 |
| Spectrum Glass Co. Inc. | 1 | 1 | 14.00 |
| Dyno Battery Inc. | 1 | 2 | 13.27 |
| Transpro Inc. | 1 | 1 | 12.00 |
| Genie Inds. - Z45 | 2 | 2 | 11.00 |
| Hampton Lumber Mills Packwood | 1 | 2 | 10.67 |
| Superior Wood Treating | 2 | 2 | 10.00 |
| Romac Inds. Inc. | 2 | 2 | 10.00 |
| Ge Betz Washougal | 1 | 2 | 10.00 |
| U.S. Doe Hanford Site | 1 | 1 | 5.00 |
| Praxair Specialty Ceramics | 1 | 2 | 5.00 |
| Burlington Environmental Inc. | 1 | 1 | 5.00 |
| Darigold-Sunnyside | 1 | 1 | 5.00 |
| Stowe Woodward | 1 | 1 | 3.55 |
| Hampton Lumber Mills Darrington Div. | 1 | 2 | 3.01 |
| Applied Technical Services Corp. | 1 | 2 | 2.94 |
| Adm Animal Health & Nutrition | 1 | 1 | 2.00 |
| Bay Zinc Co. Inc. | 1 | 1 | 1.70 |
| Quarry Tile Co. | 1 | 1 | 1.50 |
| Monierlifetile L.L.C. | 1 | 1 | 1.50 |
| Agilent Techs. | 1 | 1 | 1.40 |
| Modine Aftermarket Holdings Inc. | 1 | 2 | 1.10 |
| Cascade Pole & Lumber Co. | 2 | 2 | 1.00 |
| Jci Jones Chemicals Inc. | 1 | 1 | 1.00 |
| Genie Inds. Fab Services | 1 | 1 | 1.00 |
| Genie Inds. - Bothel | 1 | 1 | 1.00 |
| J. H. Baxter & Co. | 2 | 2 | 0.90 |
| Fabricated Prods. Inc. (Dba Seafab Metals Co.) | 1 | 1 | 0.80 |
| Hampton Lumber Mills Arlington Div. | 1 | 2 | 0.71 |
| Echo Bay Inc. K2 Mine | 1 | 1 | 0.70 |
| Qualitel Corp. | 1 | 2 | 0.50 |
| Schippers & Crew Inc. | 1 | 1 | 0.47 |
| Brooks Mfg. Co. | 2 | 3 | 0.30 |
| Regency Thermographers | 1 | 1 | 0.28 |
| Philips Oral Healthcare Inc. | 1 | 1 | 0.25 |
| Chevron Prods. Co. Richmond Beach Asphalt Refy. | 1 | 1 | 0.13 |
| Pioneer Americas L.L.C. Bleach Plant | 1 | 1 | 0.10 |
| Chemtrade Perfomance Chemicals L.L.C. | 1 | 2 | 0.10 |
| Koch Materials Co. Spokane Hillyard Facility | 1 | 1 | 0.10 |
| Tally Printer Corp. | 1 | 1 | 0.08 |
| Darigold-Lynden | 1 | 1 | 0.02 |
| Tree Top Inc. Cashmere Plant | 1 | 1 | 0.02 |
| Tree Top Inc. - Prosser Plant | 1 | 1 | 0.01 |
| Plexus Corp.- Bwa | 1 | 1 | 0.01 |
| Glacier Northwest Inc. East Vancouver Ready-Mix Plant | 1 | 1 | 0.00 |
| Glacier Northwest Inc. West Vancouver Ready-Mix Plant | 1 | 1 | 0.00 |
| Glacier Northwest Inc. Longview Ready-Mix Plant | 1 | 1 | 0.00 |
| Silicon Forest Electronics Inc. | 1 | 2 | 0.00 |
| Glacier Northwest Inc. Vancouver Ready Mix Plant | 1 | 1 | 0.00 |
| Glacier Northwest Inc. Woodland Ready-Mix Plant | 1 | 1 | 0.00 |
| Oeser Co. | 1 | 1 | 0.00 |
| Pse Whitehorn | 26 | 73 | 0.00 |
| Evergreen Aluminum, Llc Dba Vanalco, Inc | 7 | 196 | 0.00 |
| Kaiser Aluminum Mead Works | 7 | 56 | 0.00 |
| Pacific Coating & Laminating | 0 | 0 | 0.00 |
| Johns Manville Intl. | 0 | 0 | 0.00 |
| Foamex L.P. Lakewood | 0 | 0 | 0.00 |
| Port Of Tacoma | 7 | 35 | 0.00 |
