| Cadillac Of Menlo Park | 3 | 13 | 8,528.93 |
| City Of Menlo Park | 16 | 30 | 75,479.23 |
| Country Club Cleaners | 1 | 1 | 1,133.22 |
| Diaged North America, Inc | 8 | 16 | 1,962.71 |
| Eci Painting, Inc | 3 | 13 | 4,690.46 |
| Exxon C/O Etic | 1 | 1 | 0.01 |
| Exxon Company Usa C/O Etic | 1 | 1 | 0.01 |
| Gas Recovery Systems, Inc | 20 | 80 | 580,573.38 |
| Goodman Ball, Inc | 4 | 4 | 311.99 |
| Guidant Cardiac And Vascular S | 1 | 1 | 716.80 |
| Hoot N' Toot Cleaners | 2 | 2 | 234.70 |
| Ipt Sri Cogeneration Inc | 11 | 28 | 103,152.51 |
| Landec Corporation | 1 | 4 | 122.36 |
| Lux Dry Cleaners | 2 | 2 | 1,028.57 |
| Magnussen Buick-Pontiac-Gmc | 2 | 2 | 286.02 |
| Marine Systems | 2 | 2 | 90.89 |
| Marsh Road Sanitary Landfill | 28 | 28 | 15,275.05 |
| Mci Worldcom | 5 | 5 | 1,884.01 |
| Membrane Technology & Research | 1 | 3 | 1,453.37 |
| Menlo Art Cleaners | 1 | 1 | 944.35 |
| Menlo Park Buick-Pontiac-Gmc C | 1 | 1 | 644.11 |
| Menlotech Inc | 2 | 4 | 183.51 |
| Ortho Mcneil Pharmaceutical | 6 | 6 | 217.97 |
| Pacific Bell | 6 | 6 | 485.47 |
| Pharmetrix, A Division Of Tcpi | 1 | 1 | 2.30 |
| Randtron Systems | 2 | 7 | 815.47 |
| Raychem Corporation | 10 | 36 | 7,844.06 |
| Sanford Metal Processing Co | 1 | 2 | 10.80 |
| Saronix Inc | 1 | 3 | 699.42 |
| Sharon Height Drycleaning Cent | 2 | 2 | 3,849.48 |
| Sri International | 3 | 5 | 956.24 |
| Ss Manufacturing & Woodworking | 1 | 4 | 2,340.81 |
| Stanford Lincoln Mercury | 3 | 6 | 2,283.01 |
| Stanford Linear Accelerator | 10 | 39 | 37,246.03 |
| Tyco Electronics Corporation | 6 | 45 | 68,903.65 |
| Veterans Administration Medica | 15 | 45 | 13,349.85 |
| West Bay Sanitary District | 1 | 1 | 705.62 |
| Wo Sing Cleaners | 2 | 2 | 444.99 |
