| 3m Detroit Abrasives | 7 | 11 | 55,716.00 |
| Adc Inc | 16 | 17 | 11,725.44 |
| Aircraft Sve Intl Group | 1 | 3 | 23,651.00 |
| Ajax Materials Corp | 39 | 60 | 85,216.28 |
| Ajax Metal Processing Inc. | 2 | 3 | 25,295.00 |
| Alco-Nvc Inc. | 1 | 1 | 800.00 |
| American Axle & Mfg Inc | 9 | 18 | 62,868.00 |
| Cadillac Asphalt Products | 26 | 31 | 59,080.42 |
| Carmeuse Lime Inc. | 2 | 2 | 3.70 |
| Carmeuse/Detroit Lime | 5 | 10 | 1,581,315.00 |
| Chemical Processing Inc | 4 | 25 | 13,075.00 |
| Coca Cola Bottling Co | 5 | 25 | 7,680.00 |
| Crown Group The Detroit | 5 | 18 | 19,330.00 |
| Crown Plating Co | 2 | 2 | 0.00 |
| Daimler Chrysler Corp | 36 | 186 | 2,063,148.26 |
| Daimlerchrysler Corp. Mound Rd. Engine Plant | 5 | 6 | 214.00 |
| Daimlerchrysler Detroit Axle | 37 | 53 | 105,814.25 |
| Daimlerchrysler Jefferson North | 44 | 231 | 1,787,941.32 |
| Daimlerchrysler Mack Ave | 9 | 32 | 155,892.05 |
| Daimlerchrysler Mcgraw | 35 | 83 | 41,942.31 |
| Daimlerchrysler Mt Elliott | 42 | 47 | 27,294.65 |
| Delta-Ha | 2 | 2 | 500.00 |
| Detroit Coke Plant | 28 | 28 | 63,237.99 |
| Detroit Diesel Corp | 41 | 270 | 1,062,095.57 |
| Detroit Edison Conners Creek | 42 | 171 | 529,932.68 |
| Detroit Edison/ Delray Power Plant | 14 | 28 | 98,182.68 |
| Detroit Electro-Coatings Company Llc | 4 | 8 | 14,825.00 |
| Detroit Public Lighting | 45 | 204 | 1,015,584.25 |
| Detroit Recycled Concrete | 1 | 1 | 11,127.00 |
| Detroit Salt Co | 1 | 1 | 2,000.00 |
| Detroit Thermal Boulevard Heating | 35 | 35 | 44,561.83 |
| Detroit Thermal / Henry Heating | 35 | 35 | 8,794.22 |
| Detroit Thermal Llc - Beacon | 34 | 170 | 903,714.95 |
| Detroit Thermal Willis Heating Plant | 19 | 27 | 0.00 |
| Detroit Wastewater Treatment Plant | 37 | 190 | 947,807.33 |
| Dynecol Inc | 6 | 9 | 900.00 |
| Edw C Levy Co Plant 1 | 1 | 6 | 2,900.00 |
| Edw C Levy Co Plant 6 | 2 | 7 | 1,212.00 |
| Equilon Enterprises Detroit | 9 | 32 | 75,138.08 |
| Fitzgerald Finishing Co | 37 | 39 | 67,021.86 |
| General Motors Hamtramck | 48 | 86 | 5,323,192.06 |
| Greater Detroit Resource Recovery | 35 | 115 | 2,547,322.97 |
| Gutter Suppliers Inc | 5 | 8 | 33,826.00 |
| Henry Ford Hospital | 42 | 101 | 63,619.32 |
| Hispanic Mfg / Gonzalez Mfg | 4 | 7 | 43,581.00 |
| Honeywell | 23 | 190 | 371,539.00 |
| Ipmc Aquisition Llc | 38 | 150 | 384,484.65 |
| Lear Corp Detroit | 1 | 23 | 147,570.00 |
| Magni Industries Inc | 3 | 7 | 44,615.00 |
| Marathon Ashland Petroleum | 1 | 2 | 0.00 |
| Marathon Ashland Petroleum | 47 | 644 | 6,762,288.27 |
| Marathon Oil Co. Detroit Mi Terminal (Lp&A) | 6 | 10 | 3,833.00 |
| Metaldyne Precision Forming | 2 | 2 | 3.00 |
| Milford Fabricating Co | 7 | 20 | 8,175.00 |
| Msx Intl Special Vehicles | 3 | 35 | 12,173.00 |
| Northwest Airlines | 31 | 53 | 48,060.26 |
| Owens Corning Trumbull Division | 38 | 292 | 214,428.14 |
| Petrochem/Solvent Distillers Of Nortru | 42 | 146 | 2,178.58 |
| Polymer Concrete Corp. | 1 | 2 | 595.00 |
| Ppg Grow Detroit | 5 | 10 | 513.00 |
| Pvs Tech. Inc. | 1 | 2 | 25.00 |
| Quaker Chemical Corp. (2) | 2 | 3 | 5,575.00 |
| Recycled Polymeric Materials Inc. | 0 | 0 | 0.00 |
| Repair Industries Of Mi | 1 | 5 | 34,419.00 |
| Samuel-Whittar Inc | 1 | 1 | 560.00 |
| Sinai Hospital | 35 | 105 | 0.00 |
| Spartan Industrial Inc | 1 | 1 | 4,640.00 |
| St Mary'S Cement | 2 | 9 | 1,187.00 |
| Stanek Rack Co Inc | 2 | 4 | 4,465.25 |
| Sunoco River Rouge | 37 | 53 | 149,917.22 |
| Thyssenkrupp Budd | 35 | 70 | 33,621.44 |
| Us Liquids Of Detroit | 6 | 10 | 16,466.00 |
| Wayne Co Comm College Eastern | 35 | 70 | 2,324.83 |
| Wayne Co Comm College Northwest | 35 | 70 | 1,929.81 |
| Wayne State University | 72 | 264 | 5,155.48 |
| White Tower Industrial Laundry | 1 | 1 | 116,420.00 |
| Woodworth Inc. | 1 | 1 | 16,613.00 |