| 1 | Specialty Metals Inc. | | USA |
| 2 | Southern Stainless Pipe Co. LLC | | USA |
| 3 | R & G Steel Inc. | | USA |
| 4 | Logan Steel Inc. | | USA |
| 5 | California Tech. Industries Inc. | | USA |
| 6 | Century Industrial Supply Inc. | | USA |
| 7 | Riley's Industrial | | USA |
| 8 | Cameo Fabricators Inc. | | USA |
| 9 | Scot Hone Corp. | | USA |
| 10 | Scot Industries | | USA |
| 11 | Energy Steel & Supply Co. | | USA |
| 12 | Wheatland Tube Co. | | USA |
| 13 | Cooney Brothers Inc. | | USA |
| 14 | Tubular Industries | | USA |
| 15 | Factory Steel & Metal Supply | | USA |
| 16 | TI Automotive | | USA |
| 17 | AK Tube LLC | | USA |
| 18 | Tex-Fin Inc. | | USA |
| 19 | Pioneer Pipe Inc. | | USA |
| 20 | U.S. Steel Corp. | | USA |
| 21 | Webco | | USA |
| 22 | Haitima Corp. | | USA |
| 23 | United Pipe Nipple Company | | USA |
| 24 | Federal Steel Supply Inc. | | USA |
| 25 | Apex Piping Systems Inc. | | USA |
| 26 | H&R Steel Supplies and Fabrication | | USA |
| 27 | J & D Tube Benders Inc. | | USA |
| 28 | Sterling Pipe & Tube Inc. | | USA |
| 29 | MRC Global | | USA |
| 30 | AZCO Steel Company A Division of Bushwick Metals LLC | | USA |
| 31 | Detroit Nipple Works Inc. | | USA |
| 32 | Cust-O-Bend | | USA |
| 33 | SouthCo Metals LLC | | USA |
| 34 | Merit Brass Co. | | USA |
| 35 | Holloway Co. Inc. | | USA |
| 36 | Piping Systems Inc. | | USA |
| 37 | Amalga Composites Inc. | | USA |
| 38 | Bushwick Metals LLC | | USA |
| 39 | Specialty Steel Supply Co. Inc. | | USA |
| 40 | PDM Steel Service Centers Inc. | | USA |
| 41 | Perma-Pipe Inc. | | USA |
| 42 | Wisconsin Steel & Tube Corporation | | USA |
| 43 | Michigan Seamless Tube | | USA |
| 44 | Air Dynamics Industrial Systems Corp. | | USA |
| 45 | Adronaco Industries | | USA |
| 46 | RAM Fabricating Corp. | | USA |
| 47 | U.S. Industrial Piping Inc. | | USA |
| 48 | Unity Tube | | USA |
| 49 | Gilchrist Metal Fabricating Co. Inc. | | USA |
| 50 | JFE Steel America Inc. | | USA |
| 51 | Maruichi Leavitt Pipe & Tube LLC | | USA |
| 52 | Duraflex Inc. Metal Bellows | | USA |
| 53 | Industrial Supply & Rental | | USA |
| 54 | Crest Steel Corp. | | USA |
| 55 | Central Plains Steel Co. | | USA |
| 56 | Arntzen Pipe | | USA |
| 57 | Meridian Valves | | USA |
| 58 | Manning Enterprises | | USA |
| 59 | Stainless Steel Products | | USA |
| 60 | RJB Wholesale Inc | | USA |
| 61 | Chicago Pipe Bending & Coil Co. | | USA |
| 62 | ABT Inc. | | USA |
| 63 | DBJ Corporation | | USA |
| 64 | P.A. Inc. | | USA |
| 65 | Samuel Son & Co. Inc. | | USA |
| 66 | Triad Products Corp. | | USA |
| 67 | Valiant Steel | | USA |
| 68 | Coltwell Industries | | USA |
| 69 | JSW Steel | | USA |
| 70 | National Tube Supply | | USA |
| 71 | U. S. Steel Tubular Products | | USA |
| 72 | Security Fabricators Inc. | | USA |
| 73 | Aero Specialties Material Corp. | | USA |
| 74 | H-P Products Inc. | | USA |
| 75 | Island Fitting | | USA |
| 76 | Kottler Metal Products Inc. | | USA |
| 77 | Gs-Hydro US Inc. | | USA |
| 78 | Quality Pipe Products Inc. | | USA |
| 79 | Mid-Supply Co. | | USA |
| 80 | Richardson Bros. Sheet Metal Inc. | | USA |
| 81 | Ultraflo Systems Inc | | USA |
| 82 | A Metal Source LLC | | USA |
| 83 | Saginaw Pipe Co. Inc. | | USA |
| 84 | Victor Pipe & Steel Inc. | | USA |
| 85 | Texas Pipe Works Inc. | | USA |
| 86 | Escondido Metal Supply | | USA |
| 87 | Searing Industries | | USA |
| 88 | Alliance Pipe & Steel Corp. | | USA |
| 89 | A & H Metals | | USA |
| 90 | RWCI | | USA |
| 91 | FloWorks International LLC. | | USA |
| 92 | K4 Innovations | | USA |
| 93 | Steel Sales Inc. | | USA |
| 94 | Macomb Sheet Metal Inc | | USA |
| 95 | Texas Manufacturing Co. | | USA |
| 96 | Chicago Tube & Iron Co. | | USA |
| 97 | Ratnamani Inc. | | USA |
| 98 | California Steel Industries Inc. | | USA |
| 99 | Channel-Track & Tube-Way Industries Inc. | | USA |
| 100 | Atlas Tube Inc. | | USA |
| 101 | Bartow Steel Inc. | | USA |
| 102 | Tex-Tube Co. | | USA |
| 103 | Jorgenson Metal Rolling & Forming Inc. | | USA |
| 104 | Pipe Industries | | USA |
| 105 | Reliable Tube Inc | | USA |
| 106 | BHM Pipe&Supply Inc. | | USA |
| 107 | Jindal Saw Limited | | USA |
| 108 | Sharon Tube Co. | | USA |
| 109 | JWF Industries | | USA |
| 110 | Valmont Tubing | | USA |
| 111 | Bull Moose Tube Co. | | USA |
| 112 | American Piping Products Inc. | | USA |
| 113 | Morris Coupling Co. | | USA |
| 114 | Precision Welding & Fabrication | | USA |
| 115 | Infra-Metals Co. | | USA |
| 116 | California Metal & Supply Inc. | | USA |
| 117 | National Bulk Equipment Inc. | | USA |
| 118 | A-1 Alloys | | USA |
| 119 | ROSS Mixers | | USA |
| 120 | Naylor Pipe Co. | | USA |
| 121 | Reliable Source Inc. | | USA |
| 122 | Honeyville Metal | | USA |
| 123 | Fay Industries | | USA |
| 124 | Nordfab Ducting | | USA |
| 125 | MetalTek International | | USA |
| 126 | Mega Steel & Tube | | USA |
| 127 | Rudy and Associates | | USA |
| 128 | Manly Steel | | USA |
| 129 | Dk-Lok U.S.A. | | USA |
| 130 | Millard Manufacturing Corp. MMS | | USA |
| 131 | Crane CPE | | USA |
| 132 | Southeast Texas Industries Inc. | | USA |
| 133 | Plymouth Tube Co. | | USA |
| 134 | Grant Steel | | USA |
