| 3rd Ave Lf / San Mateo Composting Site | 28 | 28 | 318.39 |
| Skyline Dump | 28 | 28 | 318.39 |
| San Mateo Water Quality Contro | 21 | 64 | 13,289.81 |
| Mills Health Center | 15 | 25 | 6,214.22 |
| Palm Avenue Motors Inc | 8 | 12 | 3,295.69 |
| All Car Auto Painting & Body R | 8 | 11 | 889.15 |
| Franklin Templeton Companies I | 6 | 18 | 867.77 |
| Siebel Systems Inc | 6 | 6 | 641.80 |
| Bayshore International Trucks | 5 | 7 | 927.92 |
| Merlex Auto Body | 5 | 5 | 23.28 |
| San Mateo County General Hospi | 3 | 6 | 0.31 |
| Williams Autobody & Paint | 3 | 4 | 3,571.50 |
| Dura Finish Of San Mateo | 3 | 8 | 11,002.27 |
| All Action Autobody/Aki'S Auto | 3 | 4 | 178.19 |
| Auto Europa Auto Body | 2 | 2 | 712.23 |
| Carl'S Fine Dry Cleaning | 2 | 2 | 1,930.28 |
| Eric Pennington Body And Paint | 2 | 6 | 1,993.50 |
| Alameda Newspaper Group/San Ma | 2 | 5 | 11,090.83 |
| Costelli & Pardini Auto Body | 2 | 6 | 2,903.96 |
| New Look Auto Body | 2 | 2 | 67.46 |
| Priola Body Shop | 2 | 2 | 211.43 |
| Abc Body Shop | 2 | 3 | 1,781.46 |
| Hills Cleaners | 2 | 2 | 1,268.51 |
| B-2 Auto Body | 2 | 4 | 503.60 |
| Arco Station No 515 C/O Urs | 2 | 2 | 393.42 |
| Paramount Collision Specialist | 2 | 2 | 116.22 |
| Town & Country Cleaners | 2 | 2 | 1,556.33 |
| Crystal Cleaning Center | 2 | 2 | 1,125.20 |
| Miracle Auto Painting | 2 | 2 | 328.99 |
| Park'S Wardrobe Cleaners | 2 | 2 | 916.30 |
| Olsen Auto Body Repair | 2 | 3 | 2,104.25 |
| Dean'S Auto Body & Painting | 2 | 3 | 1,127.57 |
| The House Of Coffee | 2 | 2 | 0.14 |
| Top Hat Cleaners | 2 | 2 | 1,294.23 |
| Blue Bird Cleaners | 2 | 2 | 1,466.37 |
| Holiday Cleaners | 2 | 2 | 680.50 |
| Bofors-Lithographix, Incorpora | 2 | 11 | 26,218.68 |
| Blue Ribbon Cleaners | 2 | 2 | 1,164.94 |
| Cleaning By Eddie | 2 | 2 | 559.66 |
| Sunrise Cleaners | 2 | 2 | 808.37 |
| Los Prados Cleaners | 1 | 1 | 559.87 |
| Fiesta Valet | 1 | 1 | 121.42 |
| Remediation Risk Management, I | 1 | 1 | 0.28 |
| Skylawn Memorial Park | 1 | 2 | 0.02 |
| Environmental Support Technolo | 1 | 1 | 0.02 |
| Cray Cleaners | 1 | 1 | 944.35 |
| A-1 Cleaners | 1 | 1 | 876.90 |
| Holiday Cleaners | 1 | 1 | 539.63 |
| J & C One Hour Cleaners | 1 | 1 | 202.36 |
| The Hawkins Co | 1 | 1 | 0.09 |
| E R Porter Marble Products Co | 1 | 1 | 840.92 |
| Jr'S Auto Body Specialists | 1 | 2 | 22.45 |
| Major Cleaners | 1 | 1 | 451.94 |
| Parkside Plaza Cleaners | 1 | 1 | 1,875.22 |
| Bayshore Autobody | 1 | 1 | 156.76 |
| Auto Metal Service | 1 | 1 | 2.15 |
| Auto Expert Body Shop | 1 | 1 | 44.27 |
| Best Of The Bay Collision Repa | 1 | 1 | 9.77 |
| Carl'S Auto Body | 1 | 1 | 143.26 |
| New A-1 Cleaners | 1 | 1 | 740.52 |
| Wickland Oil Company | 1 | 1 | 634.33 |
| Kin'S Cabinets | 1 | 1 | 93.61 |
| Best Of The Bay Auto Body | 1 | 2 | 690.29 |
| Holiday Cleaners | 1 | 1 | 551.89 |
| The Printing Press | 1 | 1 | 2.54 |
| Steels Body Shop | 1 | 1 | 17.63 |
| Polhemus Cleaners And Laundry | 1 | 1 | 829.01 |
| Nou Veau Cleaners | 1 | 1 | 1,079.26 |
| Chakalian Holiday Cleaners | 1 | 1 | 1,011.81 |
| Borel Cleaners | 1 | 1 | 284.15 |
| Borel Cleaners | 1 | 1 | 945.90 |
| Alpha Graphics #358 | 1 | 2 | 408.00 |
| Express Drapery Cleaners | 1 | 1 | 610.58 |
| Peter Pan Motors Inc | 1 | 4 | 1,348.00 |
| Platinum Auto Specialist | 1 | 3 | 815.95 |