| 1 | Taracorp Industries | | USA |
| 2 | Georgia Pipe Co. | | USA |
| 3 | Tecknit Shielding Systems Inc. | | USA |
| 4 | Avril G. A. Co. | | USA |
| 5 | Butts Woody Inc. | | USA |
| 6 | Alloy Fabrications | | USA |
| 7 | A-1 Alloys | | USA |
| 8 | Reliable Source Inc. | | USA |
| 9 | MarsMetal Specialty Casting | | USA |
| 10 | Overland Lead & Sales Co. | | USA |
| 11 | Canada Metal Ltd | | USA |
| 12 | Lead Products Co. Inc. | | USA |
| 13 | Mayco Industries | | USA |
| 14 | Vulcan Global Manufacturing Solutions | | USA |
| 15 | Radiation Protection Products Inc. | | USA |
| 16 | B.R. Welding & Industrial Services Inc. | | USA |
| 17 | Medi-Ray Inc. | | USA |
| 18 | Pitts Little Corporation | | USA |
| 19 | United Pipe Nipple Company | | USA |
| 20 | Southeast Culvert Inc. | | USA |
| 21 | Bennett & Bennett Irrigation Systems | | USA |
| 22 | Ray-Bar Engineering Corp. | | USA |
| 23 | Channel-Track & Tube-Way Industries Inc. | | USA |
| 24 | El Dorado Metals Inc. | | USA |
| 25 | Superior Drainage Products Inc. | | USA |
| 26 | Non Metallic Resources Inc. | | USA |
| 27 | Burns Stone Co. Inc. | | USA |
| 28 | Metalico Inc. | | USA |
| 29 | Rochester Lead Works Inc. | | USA |
| 30 | RSR Corporation | | USA |
| 31 | Cambridge Smelting Co. | | USA |
