| Advanced Environmental Inc. | 1 | 1 | 5.00 |
| Alameda Painting Co., Inc. | 1 | 4 | 4,340.00 |
| Alameda Painting Co.,Inc | 3 | 3 | 2,548.00 |
| American Security Products Co | 18 | 48 | 54,266.63 |
| American Security Products Inc | 1 | 9 | 22,517.37 |
| Ameron Steel Fabrication Divis | 7 | 21 | 20,846.33 |
| Avila Auto Body, Inc. | 1 | 2 | 660.00 |
| Blue Diamond Materials, Fontan | 8 | 10 | 1,410.65 |
| Bredero Price Company | 6 | 18 | 15,071.53 |
| Brooks Products | 1 | 1 | 16,871.00 |
| Building Materials Manufacturing Corp. | 8 | 37 | 171,833.35 |
| C L Pharris Sand & Gravel Inc | 3 | 7 | 3,852.80 |
| California Moulding Co | 1 | 5 | 15,791.81 |
| California Steel Industries In | 36 | 335 | 1,002,553.38 |
| Chatfield-Clark Co Inc | 1 | 1 | 59.27 |
| Clark Pacific | 7 | 23 | 127,341.33 |
| Continental Coatings Inc | 13 | 16 | 29,133.70 |
| Fontana Paper Mills Inc | 10 | 43 | 42,367.52 |
| Fontana Wood Preserving | 2 | 2 | 10.00 |
| Forged Metals Inc | 6 | 6 | 43,260.00 |
| Foundation Pile Inc. | 6 | 6 | 48,064.34 |
| Fourth Street Rock Crushers | 2 | 2 | 1,612.00 |
| Gold Shield Fiberglass Of California Inc. 58-2 | 2 | 4 | 59,504.00 |
| Goldshield Fiberglass, Inc, Pl | 11 | 23 | 212,468.27 |
| Greif Bros Corp | 7 | 21 | 20,867.92 |
| Hartman Ind Inc | 6 | 6 | 13,902.40 |
| James Hardie Building Products | 6 | 37 | 28,067.20 |
| Jdc Industries | 3 | 3 | 955.50 |
| Kaiser Foundation Hospital | 11 | 28 | 47,281.00 |
| Kaiser Steel Resources Inc. | 2 | 4 | 164.60 |
| Kemiron Pacific Inc. | 1 | 1 | 5.00 |
| Kinro Inc | 6 | 9 | 11,100.00 |
| Koch Fuels Inc, Koch Materials | 14 | 14 | 19.84 |
| Layne Christensen Co | 6 | 18 | 11,198.87 |
| Lightolier Inc | 6 | 7 | 356.39 |
| Mobile Storage Group Inc | 1 | 1 | 4,406.03 |
| Oregon Steel Mills-Fontana Div | 11 | 11 | 56.91 |
| Pacific Diazo Prods. Inc. Fontana | 1 | 1 | 750.00 |
| Pacific Forge Inc | 6 | 8 | 8,580.00 |
| Patrick Industries Inc | 5 | 6 | 6,320.74 |
| Pioneer Roofing Tile, Inc. | 6 | 13 | 10,371.99 |
| Premier Metal Prod. | 5 | 5 | 1,364.08 |
| Road Systems Inc | 3 | 3 | 43,330.00 |
| Robertson'S Ready Mix Inc | 3 | 5 | 1,520.80 |
| Ruan Leasing Company | 6 | 18 | 315.81 |
| S & H Cabinets & Mfg, Inc | 1 | 9 | 6,357.04 |
| Sierra Aluminum Company | 9 | 51 | 24,068.19 |
| Southern California Auto Auction | 6 | 6 | 8,160.00 |
| Southern California Screen Pri | 6 | 10 | 7,080.00 |
| Speciality Finishes Co | 7 | 16 | 18,229.38 |
| Supreme Truck Bodies Of Cal | 3 | 3 | 9,443.90 |
| Tandem Industries | 20 | 32 | 26,044.70 |
| Timco | 15 | 69 | 67,277.32 |
| Treon Steel Fabricators Inc | 2 | 2 | 4,943.50 |
| Van Can Co. | 4 | 8 | 20,250.00 |
| Van Can Company | 9 | 18 | 64,544.99 |
| Viking Tire Co | 6 | 6 | 108.45 |
| Vista Metals Corporation | 20 | 65 | 117,269.97 |
| Wadco Ind Inc | 1 | 1 | 1,467.06 |
