| 1 | Matco-Norca Inc. | | USA |
| 2 | FlowValve | | USA |
| 3 | TolPlast Co. | | USA |
| 4 | Henderson Barwick Inc | | USA |
| 5 | Standard Nipple Works Inc. | | USA |
| 6 | White Racker Co. | | USA |
| 7 | Beswick Engineering Co. Inc. | | USA |
| 8 | Seal Fast Inc. | | USA |
| 9 | American Manufacturing Co. Inc. | | USA |
| 10 | Carlisle Fluid Technologies | | USA |
| 11 | Core Pipe Products Inc. | | USA |
| 12 | Mako Products LLC | | USA |
| 13 | Steel & O'Brien Manufacturing | | USA |
| 14 | IPEX | | USA |
| 15 | Crane Instrumentation & Sampling PFT Corp. | | USA |
| 16 | Western Enterprises | | USA |
| 17 | Superior Products Inc. | | USA |
| 18 | Lasco Fittings Inc. | | USA |
| 19 | GTek Automation | | USA |
| 20 | Lokring Technology | | USA |
| 21 | Dk-Lok U.S.A. | | USA |
| 22 | Westlake Pipe & Fittings | | USA |
| 23 | Superior Industrial Supply | | USA |
| 24 | Bonney Forge | | USA |
| 25 | Entegris Inc. | | USA |
| 26 | Denier James Co. | | USA |
| 27 | Mueller Streamline Co. | | USA |
| 28 | NIBCO | | USA |
| 29 | Ohio Pipe Valve & Fittings Inc. | | USA |
| 30 | Western States Hardware | | USA |
| 31 | Kee Safety Inc. | | USA |
| 32 | SPS West (Instrumentation) Inc. | | USA |
| 33 | Pneuline Supply Inc. | | USA |
| 34 | Available Plastics Inc. | | USA |
| 35 | CGP Manufacturing Inc. | | USA |
| 36 | Circo Innovations | | USA |
| 37 | Air-Way Global Manufacturing Co. | | USA |
| 38 | 1st Source Products Inc. | | USA |
| 39 | ALRO Products International | | USA |
| 40 | DuraChoice | | USA |
| 41 | Proco Products Inc. | | USA |
| 42 | L & L Fittings Mfg. | | USA |
| 43 | Halmar Corp. | | USA |
| 44 | Brennan Industries | | USA |
| 45 | BlueWater Mfg. | | USA |
| 46 | Hy-Lok USA | | USA |
| 47 | Green Leaf Inc. | | USA |
| 48 | Goel Scientific Glass | | USA |
| 49 | DBJ Corporation | | USA |
| 50 | Trenton Pipe Nipple Co. | | USA |
| 51 | CompuVac Industries Inc. | | USA |
| 52 | T.D. Williamson Inc. | | USA |
| 53 | Hoffman Instrumentation Supply | | USA |
| 54 | Brymer Industries | | USA |
| 55 | Victaulic | | USA |
| 56 | De Dietrich Process Systems Inc. | | USA |
| 57 | Tantaline | | USA |
| 58 | Composites USA | | USA |
| 59 | Pennsylvania Machine Works Inc. | | USA |
| 60 | Newport Scientific Inc. | | USA |
| 61 | JCS Tool & MFG Inc. | | USA |
| 62 | Hader Industries Inc. | | USA |
| 63 | Anderson Fittings | | USA |
| 64 | Industrial Supply & Rental | | USA |
| 65 | Vacuum Products Corp. | | USA |
| 66 | MRC Global | | USA |
| 67 | Charlotte Pipe & Foundry Co. | | USA |
| 68 | Mid-America Fittings LLC | | USA |
| 69 | MDC Precision | | USA |
| 70 | Pipefusion Services Inc. | | USA |
| 71 | Merit Brass Co. | | USA |
| 72 | SPC | | USA |
| 73 | Olsen Tool & Plastics Inc. | | USA |
| 74 | Pisco USA | | USA |
| 75 | Bestway Oil & Gas Inc. | | USA |
| 76 | NLB Corp. | | USA |
| 77 | Pena-Plas Co. | | USA |
| 78 | Midland Industries | | USA |
| 79 | Corr Tech Inc. | | USA |
| 80 | CPV Manufacturing | | USA |
| 81 | Ham-Let USA Inc | | USA |
| 82 | Jetstream of Houston LLP | | USA |
| 83 | PT Coupling Co. | | USA |
| 84 | H.S. Martin Inc. | | USA |
| 85 | Cacejen Vacuum Inc. | | USA |
| 86 | Metalx | | USA |
| 87 | Direct Metals Co. LLC | | USA |
| 88 | Industrial Fiberglass Specialties Inc./IFS | | USA |
| 89 | IVAC Industrial Vacuum Systems Ltd. | | USA |
| 90 | United States Fittings Inc. | | USA |
| 91 | Allegheny Coupling Company | | USA |
| 92 | Ezeflow Inc. | | USA |
| 93 | ABE Fittings Inc. | | USA |
| 94 | Gs-Hydro US Inc. | | USA |
| 95 | Altec AIR LLC | | USA |
| 96 | Portage Specialty Products | | USA |
| 97 | Taylor Forge Stainless | | USA |
| 98 | Velvac Inc. | | USA |
| 99 | Aquatherm | | USA |
| 100 | RAM-PAC International Inc. | | USA |
| 101 | Charman Manufacturing Inc. | | USA |
| 102 | Sheet Metal Connectors | | USA |
| 103 | NewAge Casting | | USA |
| 104 | RUS Industries Inc. | | USA |
| 105 | Flo-Mac Inc. | | USA |
| 106 | SSP Fittings Corp. | | USA |
| 107 | Dunham Rubber & Belting Corp. | | USA |
| 108 | Parker Hannifin Instrumentation Products Div. | | USA |
| 109 | Latrobe Foundry Machine & Supply Co. | | USA |
| 110 | ASC Engineered Solutions | | USA |
| 111 | The Hollaender Mfg. Co. | | USA |
| 112 | Asahi/America Inc. | | USA |
| 113 | International Polymer Solutions (iPolymer) | | USA |
| 114 | Parker / Autoclave Engineers | | USA |
| 115 | Eldon James Corp. | | USA |
| 116 | World Wide Metric Inc. | | USA |
| 117 | MAXPRO Technologies Inc. | | USA |
| 118 | Appleton Stainless | | USA |
| 119 | Naylor Pipe Co. | | USA |
| 120 | McGill Hose & Coupling Inc. | | USA |
| 121 | Industrial Specialties Mfg. Inc. | | USA |
| 122 | Swagelok Company | | USA |
| 123 | Holyoke Fittings Inc. | | USA |
| 124 | SUPERLOK USA | | USA |
| 125 | Haskel International | | USA |
| 126 | Coronet Parts Mfg. Co. Inc. | | USA |
| 127 | Ebara Technologies | | USA |
| 128 | Ohio Medical Parts | | USA |
| 129 | Maedler North America | | USA |
| 130 | Omnisafe | | USA |
