| 7-Eleven, Inc | 4 | 16 | 647.20 |
| Arco #02093 - K & N Ventures Inc | 4 | 16 | 472.05 |
| Arco #06347-Bp West Coast Products Llc | 4 | 16 | 993.11 |
| Arco Am/Pm 2093 Env Compliance | 5 | 10 | 1,267.20 |
| Arco Am/Pm 6100 Env Compliance | 5 | 10 | 757.11 |
| Basati Inc Dba Amar Gas & Food | 4 | 16 | 212.80 |
| Bonfare Markets, Inc. | 4 | 16 | 98.08 |
| Brown Sand Inc | 3 | 12 | 0.00 |
| California Fuel Stops Inc | 4 | 16 | 549.13 |
| Carl A. Cox (Tracy Shell) | 4 | 16 | 347.83 |
| Carl A. Cox, Shell Station | 5 | 15 | 1,984.24 |
| Chevron Products Co | 4 | 16 | 903.05 |
| Chevron Usa Inc | 4 | 16 | 959.51 |
| Chevron Usa Products Company | 4 | 16 | 563.86 |
| Chevron Usa, Inc | 12 | 33 | 43,498.31 |
| City Of Tracy Lf | 28 | 28 | 9,904.76 |
| Cl Bryant Inc. | 5 | 30 | 668.68 |
| Conocophillips Company - 2611194 | 4 | 16 | 325.01 |
| Corral Hollow Landfill | 28 | 28 | 5,197.00 |
| Defense Distrib Depot San Joaq | 8 | 67 | 4,108.90 |
| Defense Distribution Reg West | 2 | 2 | 372.00 |
| Desert Petroleum, Inc. #787 | 5 | 15 | 999.78 |
| Deuel Vocational Institute | 6 | 106 | 9,797.29 |
| Discovery Auto Body | 3 | 3 | 2,044.65 |
| Doane Products Company | 6 | 42 | 20,515.12 |
| Doig / Crites Ranch | 28 | 28 | 324.45 |
| Dow Chemical | 0 | 0 | 0.00 |
| Dss Company | 6 | 12 | 4,650.86 |
| Granite Construction Company | 9 | 55 | 119,624.16 |
| Grant Line Shell | 4 | 16 | 352.39 |
| Heinz Usa | 8 | 58 | 1,093.12 |
| Holly Sugar Corporation | 17 | 37 | 12,129.45 |
| Inland Paperboard & Packaging | 6 | 34 | 20,721.78 |
| J & M Mello | 28 | 28 | 40,502.10 |
| Jackson Bros. Auto Body & | 2 | 2 | 869.57 |
| Johnstun Oil Company | 5 | 20 | 253.11 |
| Lawrence Livermore Natl. Lab | 17 | 162 | 4,298.85 |
| Leprino Foods | 7 | 25 | 39,818.66 |
| Mcintyre Chevron #8264 | 5 | 15 | 1,595.28 |
| Owens-Brockway Glass Container | 20 | 62 | 2,264,754.84 |
| Park Ave Cleaners (Gurtej S Brar) | 1 | 1 | 472.50 |
| Park Avenue Cleaners | 1 | 1 | 135.00 |
| Physics International Company | 9 | 29 | 31.42 |
| Pioneer Americas L.L.C. Trac Y | 1 | 1 | 0.30 |
| Quick Stop Market #138 | 5 | 15 | 750.15 |
| R & D Concepts Inc. | 5 | 6 | 25.76 |
| Rmc Pacific Materials | 6 | 54 | 15,256.48 |
| Ro-Lab Rubber Company Inc. | 3 | 24 | 1,990.80 |
| Super Stop, C/O Ramesh Birla | 4 | 16 | 343.65 |
| Teichert Tracy Plts | 3 | 3 | 120.03 |
| The Dow Chemical Company | 4 | 5 | 10,842.04 |
| Tracy Honda | 4 | 16 | 6.69 |
| Tracy Joint Union High School | 1 | 1 | 16.88 |
| Tracy Operators | 30 | 127 | 253.19 |
| Tracy Pump Station | 20 | 50 | 2,918.90 |
| Triad Energy Resources Tracy 50 Sites (S | 28 | 28 | 324.45 |
| U.S. Doe Llnl Experimental Test Site (Site 300) | 1 | 1 | 2.40 |
| Ultramar Inc. #698 | 5 | 15 | 1,348.94 |
| V & F Body Shop | 1 | 1 | 130.46 |
| Vintage Petroleum, Inc. | 6 | 6 | 35,803.26 |