| 1 | RG Wrenches & Extensions Inc. | | USA |
| 2 | Prometco Inc. | | USA |
| 3 | Georgia Pipe Co. | | USA |
| 4 | Non Metallic Resources Inc. | | USA |
| 5 | B & J Sheet Metal Inc. | | USA |
| 6 | MC Curdy | | USA |
| 7 | Munro Metal Products Ltd. | | USA |
| 8 | Alloy Fabrications | | USA |
| 9 | Wade H. C. Sheet Metal Works Inc. | | USA |
| 10 | Burns Stone Co. Inc. | | USA |
| 11 | Singer Sheet Metal Co. | | USA |
| 12 | Industrial Sheet Metal | | USA |
| 13 | Quass Sheet Metal Inc. | | USA |
| 14 | Precision Metal Fabricators Inc. | | USA |
| 15 | Unique Metal Products Co. Inc. | | USA |
| 16 | JFE Steel America Inc. | | USA |
| 17 | Sheet Metal Connectors | | USA |
| 18 | International Sheet Metal & Plate Manufacturing Inc. | | USA |
| 19 | LJ Fabricators Inc. | | USA |
| 20 | ABT Inc. | | USA |
| 21 | Koger Air Corporation | | USA |
| 22 | Arntzen Pipe | | USA |
| 23 | Air Dynamics Industrial Systems Corp. | | USA |
| 24 | Lukjan Metal Products | | USA |
| 25 | Richardson Bros. Sheet Metal Inc. | | USA |
| 26 | Capital City Machine Shop Inc. | | USA |
| 27 | C.G. Metals Inc. | | USA |
| 28 | A & H Metals | | USA |
| 29 | Metal Services Group | | USA |
| 30 | Kalkreuth Roofing & Sheet Metal | | USA |
| 31 | White Environmental Inc. | | USA |
| 32 | Acoustitherm Prods B & J Jacobs Company Incorporated | | USA |
| 33 | RWCI | | USA |
| 34 | Piping Technology & Products Inc. | | USA |
| 35 | Bennett & Bennett Irrigation Systems | | USA |
| 36 | Macomb Sheet Metal Inc | | USA |
| 37 | Rol-Fab | | USA |
| 38 | Farasey Steel Fabricators Inc. | | USA |
| 39 | Buffalo Out Front Metalworks | | USA |
| 40 | Steel Sales Inc. | | USA |
| 41 | Newman Frank J. & Son Inc. | | USA |
| 42 | Air Handling Systems | | USA |
| 43 | Edward’s Sheet Metal Works Inc. | | USA |
| 44 | BRC Engineering Inc. | | USA |
| 45 | Tac Industries Inc | | USA |
| 46 | Superior Drainage Products Inc. | | USA |
| 47 | Channel-Track & Tube-Way Industries Inc. | | USA |
| 48 | Hamlin Companies The | | USA |
| 49 | Blumenthal Sheet Metal | | USA |
| 50 | Air Quality Control Inc. | | USA |
| 51 | Bulloch Fabricating Inc. | | USA |
| 52 | Niagara Frontier Custom Fabrication | | USA |
| 53 | Jorgenson Metal Rolling & Forming Inc. | | USA |
| 54 | AMT Corp. | | USA |
| 55 | Environmental Pneumatics Inc. | | USA |
| 56 | Atlas Metal Works Inc. | | USA |
| 57 | Cascade Heating & Specialties Inc. | | USA |
| 58 | Walkup Co. | | USA |
| 59 | Southeast Culvert Inc. | | USA |
| 60 | FJS Industries | | USA |
| 61 | Arrow Diversified Tooling Inc. | | USA |
| 62 | Davis Charles B. Inc. | | USA |
| 63 | Custom Copper & Brass | | USA |
| 64 | Johnson Bros. Roll Forming Co. | | USA |
| 65 | A-1 Alloys | | USA |
| 66 | Paramount Roll & Forming Inc. | | USA |
| 67 | Metal Works Corp. | | USA |
| 68 | Naylor Pipe Co. | | USA |
| 69 | Chicago Metal Rolled Products Co. | | USA |
| 70 | Dust Collector Services Inc. | | USA |
| 71 | Reliable Source Inc. | | USA |
| 72 | Nordfab Ducting | | USA |
| 73 | Marstan Inc. | | USA |
| 74 | Southeast Texas Industries Inc. | | USA |
| 75 | Acosta Sheet Metal Manufacturing Inc. | | USA |
| 76 | Tornqvist | | USA |
| 77 | Extreme Marine Products Inc. | | USA |
| 78 | Tex-Fin Inc. | | USA |
| 79 | Rhoads Metal Works Inc. | | USA |
| 80 | B.R. Welding & Industrial Services Inc. | | USA |
| 81 | Piping Systems Inc. | | USA |
| 82 | Steel Forgings Inc. | | USA |
| 83 | Coronation Sheet Metal Co. | | USA |
| 84 | Duct Inc. | | USA |
| 85 | Palladino Metal Fabrication Inc. | | USA |
| 86 | El Campo Sheet Metal LLC | | USA |
| 87 | Baghouse & Industrial Sheet Metal Services Inc. | | USA |
| 88 | Shaw Stainless & Alloy | | USA |
