| 1 | A.J. Weller Corporation | | USA |
| 2 | BRC Engineering Inc. | | USA |
| 3 | Industrial Steel Inc. | | USA |
| 4 | U.S. Industrial Piping Inc. | | USA |
| 5 | R.C. Technical Welding & Fabrication Inc. | | USA |
| 6 | Escondido Metal Supply | | USA |
| 7 | Outokumpu Group | | USA |
| 8 | Piping Technology & Products Inc. | | USA |
| 9 | Channel-Track & Tube-Way Industries Inc. | | USA |
| 10 | Fluid Controls & Components Inc. | | USA |
| 11 | ICSE | | USA |
| 12 | Falcon Metals | | USA |
| 13 | Metal & Cable Corp. Inc. | | USA |
| 14 | Inco Alloys International Inc. | | USA |
| 15 | Cameo Fabricators Inc. | | USA |
| 16 | Jentsch & Company | | USA |
| 17 | PA Pipe Inc. | | USA |
| 18 | Aero Metals Div. AISC Inc. | | USA |
| 19 | John Gandy Corporation (Jgc) | | USA |
| 20 | Specialty Metals Inc. | | USA |
| 21 | Century Industrial Supply Inc. | | USA |
| 22 | Franklin Sheet Metal | | USA |
| 23 | Rudy and Associates | | USA |
| 24 | Mega Mex | | USA |
| 25 | Eric'sons Dura Trench | | USA |
| 26 | Global Metals | | USA |
| 27 | Grant Steel | | USA |
| 28 | Energy Steel & Supply Co. | | USA |
| 29 | Admiralty Metals Corp. | | USA |
| 30 | J & D Tube Benders Inc. | | USA |
| 31 | Fabricated Pipe Incorporated | | USA |
| 32 | Webco | | USA |
| 33 | Bushwick Metals LLC | | USA |
| 34 | ALB Materials Inc. | | USA |
| 35 | Piping Systems Inc. | | USA |
| 36 | Shaw Stainless & Alloy | | USA |
| 37 | Aero Specialties Material Corp. | | USA |
| 38 | Summerill Tube Corp. | | USA |
| 39 | National Basic Sensor | | USA |
| 40 | Sandvik Materials Technology | | USA |
| 41 | Alloys International Inc. | | USA |
| 42 | Winchester Metals Inc. | | USA |
| 43 | DBJ Corporation | | USA |
| 44 | J.L. Hartman Stainless LLC | | USA |
| 45 | Stainless Specialties Inc. | | USA |
| 46 | Mayco Industries | | USA |
| 47 | Wisconsin Metal Tech | | USA |
| 48 | Wisconsin Steel & Tube Corporation | | USA |
| 49 | Corrosion Materials | | USA |
| 50 | J & J Inc. | | USA |
| 51 | PPC Specialty Metals Inc. | | USA |
| 52 | Swepco Tube | | USA |
| 53 | Manning Enterprises | | USA |
| 54 | Williams Metals & Welding Alloys Inc. | | USA |
| 55 | Aviva Metals Inc. | | USA |
| 56 | Central Plains Steel Co. | | USA |
| 57 | Comanche Stainless | | USA |
| 58 | United States Brass & Copper | | USA |
| 59 | Security Fabricators Inc. | | USA |
| 60 | Meridian Valves | | USA |
| 61 | Apex Piping Systems Inc. | | USA |
| 62 | Tube Methods Inc. | | USA |
| 63 | ABT Inc. | | USA |
| 64 | Riggins Company | | USA |
| 65 | Dynamic Products Inc. | | USA |
| 66 | PDM Steel Service Centers Inc. | | USA |
| 67 | Cust-O-Bend | | USA |
| 68 | Trenton Pipe Nipple Co. | | USA |
| 69 | Durrett Sheppard Steel Co. | | USA |
| 70 | Bri-Steel | | USA |
| 71 | Industrial Supply & Rental | | USA |
| 72 | Eagle Alloys Corp. | | USA |
| 73 | Coltwell Industries | | USA |
| 74 | Northwest Copper Works Inc. | | USA |
| 75 | Cooney Brothers Inc. | | USA |
| 76 | Rockwell Industries International Corp. | | USA |
| 77 | Hardbanding Solutions by Postle Industries | | USA |
| 78 | National Tube Supply | | USA |
| 79 | Merit Brass Co. | | USA |
| 80 | Rolled Alloys | | USA |
| 81 | Michigan Seamless Tube | | USA |
| 82 | Mannesmann DMV Stainless | | USA |
| 83 | Douglas Barwick Inc. | | USA |
| 84 | Federal Steel Supply Inc. | | USA |
| 85 | Mammoth Carbon Products | | USA |
| 86 | Dass Steel | | USA |
| 87 | Stainless Shapes Inc. | | USA |
| 88 | R N D Works Inc. | | USA |
| 89 | The Pipe Yard | | USA |
| 90 | A Metal Source LLC | | USA |
| 91 | Sumitomo Metal USA Corp. | | USA |
| 92 | C.G. Metals Inc. | | USA |
| 93 | Ultraflo Systems Inc | | USA |
| 94 | Chicago Tube & Iron Co. | | USA |
| 95 | Steel Sales Inc. | | USA |
| 96 | Interstate Metals | | USA |
| 97 | American Piping Products Inc. | | USA |
| 98 | Infra-Metals Co. | | USA |
| 99 | California Metal & Supply Inc. | | USA |
| 100 | Penn Stainless Products Inc. | | USA |
| 101 | Eagle Stainless Tube & Fabrication Inc. | | USA |
| 102 | A-1 Alloys | | USA |
| 103 | Suncor Stainless Inc. | | USA |
| 104 | Gibson Stainless & Specialty Inc. | | USA |
| 105 | Aerospace Alloys Inc. | | USA |
| 106 | JFD Tube & Coil Products Inc. | | USA |
| 107 | Helander | | USA |
| 108 | Naylor Pipe Co. | | USA |
| 109 | High Performance Alloys Inc. | | USA |
| 110 | Bull Moose Tube Co. | | USA |
| 111 | Indventech | | USA |
| 112 | Reliable Source Inc. | | USA |
| 113 | AAA Metals Co. Inc. | | USA |
| 114 | Interstate Metal Inc. | | USA |
| 115 | Precision Welding & Fabrication | | USA |
| 116 | Aero Industries | | USA |
| 117 | Fay Industries | | USA |
| 118 | Process Control Corp. | | USA |
| 119 | MarsMetal Specialty Casting | | USA |
| 120 | SAE Manufacturing Specialties Corp | | USA |
| 121 | MetalTek International | | USA |