| 1 | Jefferson Union Co. Inc. | | USA |
| 2 | NORMA Group | | USA |
| 3 | Matco-Norca Inc. | | USA |
| 4 | Tantaline | | USA |
| 5 | International Bellows | | USA |
| 6 | Cacejen Vacuum Inc. | | USA |
| 7 | Welding Outlets Inc. | | USA |
| 8 | Everett J. Prescott Inc. | | USA |
| 9 | Chart Industries | | USA |
| 10 | Ista North America | | USA |
| 11 | Tuf-Lok International | | USA |
| 12 | TSC Drill Pipe | | USA |
| 13 | Naco Industries Inc. | | USA |
| 14 | Globe Fire Sprinkler Corp. | | USA |
| 15 | Heat Exchange Applied Technology Inc. | | USA |
| 16 | Deutsch Metal Components | | USA |
| 17 | Allied Piping Products PA Inc. | | USA |
| 18 | Waldwick Plastics | | USA |
| 19 | Dexter Automatic Products Co. | | USA |
| 20 | Sisuner International | | USA |
| 21 | Alloy Piping Products | | USA |
| 22 | Kelolite | | USA |
| 23 | Calflex Corp. | | USA |
| 24 | MetalTek International | | USA |
| 25 | Staubli Corporation | | USA |
| 26 | Bellows Systems Inc. | | USA |
| 27 | Arthur Harris & Co. | | USA |
| 28 | Fox Valley Fire & Safety | | USA |
| 29 | Carlisle Fluid Technologies | | USA |
| 30 | Viega LLC | | USA |
| 31 | Dk-Lok U.S.A. | | USA |
| 32 | Saint-Gobain Life Sciences | | USA |
| 33 | Micromold Products Inc. | | USA |
| 34 | Western Enterprises | | USA |
| 35 | Superior Products Inc. | | USA |
| 36 | NIBCO | | USA |
| 37 | Anchor Fluid Power | | USA |
| 38 | Hydrasearch Defense | | USA |
| 39 | Cash Acme | | USA |
| 40 | IPEX | | USA |
| 41 | Ohio Pipe Valve & Fittings Inc. | | USA |
| 42 | AGRU America Inc. | | USA |
| 43 | Fittings Unlimited Inc. | | USA |
| 44 | Available Plastics Inc. | | USA |
| 45 | Certified Power Inc. | | USA |
| 46 | CGP Manufacturing Inc. | | USA |
| 47 | Clampco Products Inc. | | USA |
| 48 | Air-Way Global Manufacturing Co. | | USA |
| 49 | The Phoenix Forge Group | | USA |
| 50 | Tribal Brass Inc. | | USA |
| 51 | Coastal Corrosion Control Inc. | | USA |
| 52 | T.D. Williamson Inc. | | USA |
| 53 | Island Fitting | | USA |
| 54 | Farmers Copper Ltd. | | USA |
| 55 | Garlock | | USA |
| 56 | Industrial Plastic Products Inc. | | USA |
| 57 | Brennan Industries | | USA |
| 58 | Progressive Products Inc | | USA |
| 59 | Midland Industries | | USA |
| 60 | Hydril Pressure Control | | USA |
| 61 | Charlotte Pipe & Foundry Co. | | USA |
| 62 | Twintec Inc | | USA |
| 63 | Century Composites Inc. | | USA |
| 64 | EagleBurgmann EJS | | USA |
| 65 | Voss Industries Inc. | | USA |
| 66 | United Pipe Nipple Company | | USA |
| 67 | Pennsylvania Machine Works Inc. | | USA |
| 68 | Eisele Connectors Inc. | | USA |
| 69 | Senior Flexonics Pathway Inc. | | USA |
| 70 | The General Engineering Company | | USA |
| 71 | UCC Environmental | | USA |
| 72 | Corr Tech Inc. | | USA |
| 73 | Hader Industries Inc. | | USA |
| 74 | Wisconsin Tubing Mfg. Corp. | | USA |
| 75 | Proco Products Inc. | | USA |
| 76 | Olsen Tool & Plastics Inc. | | USA |
| 77 | Hy-Lok USA | | USA |
| 78 | Texas Pipe Works Inc. | | USA |
| 79 | Ideal Clamp Products | | USA |
| 80 | Belimo Americas (USA) | | USA |
| 81 | Microflex Inc. | | USA |
| 82 | Isotubi USA | | USA |
| 83 | Victaulic | | USA |
| 84 | Guardian Industries | | USA |
| 85 | Ham-Let USA Inc | | USA |
| 86 | Pipefusion Services Inc. | | USA |
| 87 | Quality Pipe Products Inc. | | USA |
| 88 | CPC (Colder Products Company) | | USA |
| 89 | Calpico Inc. | | USA |
| 90 | Piper Industries Inc | | USA |
| 91 | SPC | | USA |
| 92 | Cooney Brothers Inc. | | USA |
| 93 | DBJ Corporation | | USA |
| 94 | Axon Energy Products | | USA |
| 95 | Gates Corporation | | USA |
| 96 | Tylok International | | USA |
| 97 | Cal Am Manufacturing | | USA |
| 98 | Triad Bellows Design & Manufacturing Inc. | | USA |
| 99 | SSP Fittings Corp. | | USA |
| 100 | Dunham Rubber & Belting Corp. | | USA |
| 101 | California Metal & Supply Inc. | | USA |
| 102 | ASC Engineered Solutions | | USA |
| 103 | Cenflex | | USA |
| 104 | The Hollaender Mfg. Co. | | USA |
| 105 | Main Mfg. Products | | USA |
| 106 | Asahi/America Inc. | | USA |
| 107 | Parker / Autoclave Engineers | | USA |
| 108 | Morris Coupling Co. | | USA |
| 109 | Gibson Stainless & Specialty Inc. | | USA |
| 110 | Sutton-Garten Co. | | USA |
| 111 | World Wide Metric Inc. | | USA |
| 112 | MAXPRO Technologies Inc. | | USA |
| 113 | Seelye Acquisitions Inc. | | USA |
| 114 | Naylor Pipe Co. | | USA |
| 115 | McGill Hose & Coupling Inc. | | USA |
| 116 | Bird Precision | | USA |
| 117 | Industrial Specialties Mfg. Inc. | | USA |
| 118 | Swagelok Company | | USA |
| 119 | Coronet Parts Mfg. Co. Inc. | | USA |
| 120 | WEH Technologies Inc. | | USA |
| 121 | Kuriyama of America Inc. | | USA |
| 122 | Southeastern Hose Inc. | | USA |
| 123 | Umeta of America Inc. | | USA |
