| American Italian Pasta Co | 7 | 36 | 14,660.50 |
| American Spiralweld Pipe | 28 | 57 | 47,809.26 |
| Carolina Ceramics | 37 | 74 | 358,919.35 |
| Central Products Co Dba Ipg Group | 29 | 423 | 4,514,530.91 |
| Circle Environmental:Columbia | 23 | 23 | 25,794.70 |
| Coastal Concrete:Columbia | 1 | 1 | 8,603.79 |
| Colprovia Asphalt #1 | 5 | 10 | 5,776.79 |
| Consolidated Systems | 35 | 88 | 148,905.45 |
| Dimas North America | 4 | 7 | 21,050.00 |
| Fn Manufacturing | 28 | 114 | 70,587.75 |
| Hanson Brick Columbia Plant | 47 | 193 | 1,466,321.33 |
| Hanson, Plc | 15 | 60 | 984,371.14 |
| Hardaway:Plant # 1 | 1 | 4 | 15,637.24 |
| Hardaway:Plant # 2 | 1 | 1 | 3,797.68 |
| Honeywell Columbia | 24 | 268 | 308,391.47 |
| Imagepoint:Columbia | 34 | 186 | 116,511.93 |
| Jackson, Cr:Asphalt | 6 | 20 | 23,598.79 |
| Kline Iron&Steel:Columbia-Closed | 12 | 50 | 91,342.82 |
| Lanier Construction:Columbia Concrete | 1 | 1 | 1,733.96 |
| Lindau Chemicals Inc. | 6 | 10 | 7,809.00 |
| Martin Marietta:Columbia Quarry | 1 | 4 | 5,100.00 |
| Micalline Products Inc | 29 | 41 | 27,481.98 |
| Palmetto Baptist Medical Center:Columbia | 14 | 20 | 2,071.44 |
| Palmetto Richland Memorial Hospital | 6 | 17 | 29,222.23 |
| Pinnacle Composites | 1 | 2 | 18,750.00 |
| Rea Construction:Plant 52 | 5 | 5 | 17,829.32 |
| Ready Mixed Concrete:Columbia | 5 | 6 | 3,377.14 |
| Ready Mixed Oncrete:N Columbia | 1 | 1 | 2,125.88 |
| Sc Dmh:Bull St | 7 | 13 | 41,887.98 |
| Sc General Services:Energy Facility | 7 | 14 | 9,767.67 |
| Sc State Farmers Market | 4 | 4 | 440.80 |
| Sce&G:Coit | 15 | 46 | 12,513.31 |
| Sce&G:Mcmeekin | 81 | 237 | 31,073,246.10 |
| Shakespeare:Columbia | 6 | 17 | 26,106.56 |
| Sloan Construction:# 7 | 6 | 15 | 62,848.38 |
| Tyler, Ws Inc-Closed | 7 | 8 | 14,404.80 |
| Tyson Prepared Foods Inc. Columbia | 1 | 1 | 18,316.00 |
| Us Va Hospital:Columbia | 10 | 29 | 46,020.27 |
| Usc:Columbia Campus Energy Facility | 7 | 13 | 100,486.48 |
| Voridian Eastman Chemical Co | 54 | 509 | 15,827,193.82 |
| Vulcan Materials:Columbia Quarry | 2 | 8 | 32,093.45 |
| Vulcan Materials:Dreyfus Quarry | 1 | 4 | 2,780.00 |
| Westinghouse Electric Co. L.L.C. | 2 | 3 | 33,255.00 |