| Exxon Company U.S.A. | 14 | 231 | 61.21 |
| Amgen Inc. | 29 | 122 | 96,367.97 |
| Exxon San Joaquin Production | 2 | 116 | 1,159.93 |
| Ventura Co - Reg Med Center | 29 | 107 | 2,762.22 |
| Gte Printing Services | 18 | 93 | 1,105.47 |
| Baxter Healthcare | 27 | 37 | 174.66 |
| Thousand Oaks High School | 6 | 30 | 1,450.68 |
| Thousand Oaks County 1962 / County #34 | 28 | 28 | 313.63 |
| Westlake Village Dump | 28 | 28 | 13,179.82 |
| Rockwell Int'L Science Center | 6 | 12 | 2,651.10 |
| Mike'S Auto Body | 9 | 9 | 1,256.77 |
| Auto Mall Collision Center Inc | 9 | 9 | 3,250.83 |
| Thousand Oaks-City Public Wks | 9 | 9 | 544.60 |
| Thousand Oaks Toyota | 9 | 9 | 1,307.04 |
| Premier Coach | 9 | 9 | 1,307.04 |
| Westoaks Chrysler | 9 | 9 | 2,496.74 |
| Marina Del Rey Bodycraft, Inc. | 9 | 9 | 1,307.04 |
| Scotty'S Body Shop | 9 | 9 | 904.82 |
| Kemp Ford | 9 | 9 | 2,697.86 |
| Cliff'S Auto Body & Paint | 9 | 9 | 1.97 |
| Courtesy Chevrolet | 8 | 8 | 1.79 |
| B & B Auto Body | 6 | 6 | 328.28 |
| Janss Mall Carwash | 5 | 5 | 65.40 |
| Alphagraphics #184 | 5 | 5 | 57.78 |
| Summit Shell | 5 | 5 | 110.97 |
| Michael E. Ply Mobil | 5 | 5 | 342.66 |
| Summit Energy Corp. | 5 | 5 | 355.09 |
| Mobil Oil 11-Ld3 | 5 | 5 | 357.16 |
| Shell (Live Oak) | 5 | 5 | 113.04 |
| Thousand Oaks American Gas | 5 | 5 | 162.75 |
| Conejo Valley Shell | 5 | 5 | 299.76 |
| Tosco Corporation Site #30792 | 5 | 5 | 568.13 |
| Texaco #106-007 | 5 | 5 | 230.22 |
| Chevron #9-7236 | 5 | 5 | 530.25 |
| Tosco Corporation Site #31087 | 5 | 5 | 481.14 |
| Thousand Oaks Shell | 5 | 5 | 309.23 |
| Texaco #106-0363 | 5 | 5 | 452.13 |
| Unocal #30827 | 5 | 5 | 311.30 |
| Village Car Wash | 5 | 5 | 77.53 |
| Southern California Edison Co. | 1 | 4 | 280.00 |
| Thousand Oaks Star | 3 | 3 | 639.19 |
| Queens Garden Rock Plant | 2 | 2 | 0.00 |
