| American LEWA |
4334 |
| Applied Energy Company, Inc. |
7009 |
| Avtron Manufacturing, Inc. |
1373 |
| B&R Industries, Inc. |
5809 |
| Blake Drilling & Workover Co., Inc. |
5978 |
| Bran + Luebbe, An SPX Process Equipment Operation |
2301 |
| Ceradyne, Inc. |
5805 |
| CeramTec North America |
5703 |
| China Petroleum Technology & Development Corp |
3179 |
| Conforma Clad Inc. |
4330 |
| Cryogenic Industries |
3359 |
| Cudd Pumping Services |
3910 |
| Curtiss-Wright Flow Control, Sprague Division |
5363 |
| Danco Pump & Supply Co., Inc. |
4100 |
| Danish Marine & Offshore Group |
2775 |
| Discflo Corporation |
2201 |
| EGC Enterprises, Inc. |
4904 |
| FMC Technologies |
4741 |
| Gardner Denver Fluid Transfer Divison |
1325 |
| GBSA Inc. |
4904 |
| General Pump |
5802 |
| Godwin Pumps |
1049 |
| Hamworthy, Inc. |
5857 |
| HWC Energy Services |
2931 |
| ITH Engineering , Inc. |
4001 |
| ITT Flygt Corp |
5563 |
| Kyocera Industrial Ceramics Corp |
3979 |
| Lake Charles Diesel, Inc. |
2501 |
| LeTourneau Ellis Williams Co. |
3155 |
| MAMAL, Inc. |
7315 |
| Marflex B.V. |
2067 |
| Midwest Hose & Specialty Inc. |
4573 |
| Multinational Craig Energy Services Ltd. |
2450 |
| National Bronze & Metals / Le Bronze Industriel |
1644 |
| National Oilwell Varco |
3125 |
| Nigerian National Petroleum Corp |
4773 |
| NRP-Jones |
1517 |
| P-Quip |
2648 |
| Robsco, Inc. |
5879 |
| Sellers Sales Company, Inc Pumps & Equipment |
1901 |
| Solvay Solexis Tecnoflon |
1571 |
| SPG Group |
4773 |
| Superior Technical Ceramics Corp. |
2182 |
| TFE Company, Inc. |
5809 |
| Tradequip International |
5137 |
| Utex Industries, Inc. |
1077 |
| Van Heck B.V. |
2628 |
| Vortex Ventures Inc. |
5849 |
| Weir Group Plc |
2255 |
| |
| 3M Pumps |
3301 |
| 3P Pumps |
3301 |
| Chuanyou Guanghan Honghua Co., Ltd. |
5171 |
| CoorsTek, Inc. |
3901 |
| Cryogenic Industries |
3359 |
| Cudd Pumping Services |
3910 |
| Derrick Equipment Company |
4517 |
| Discflo Corporation |
2201 |
| Dragon Products, Ltd. |
5641/7313 |
| engines, inc. |
1105 |
| Framo Engineering AS |
4241 |
| Frank Mohn Flatoy As |
4241 |
| Gardner Denver Fluid Transfer Divison |
1325 |
| Godwin Pumps |
1049 |
| ITT Flygt Corp |
5563 |
| Kalsi Seals? |
2705 |
| KEM-TRON Technologies, Inc. |
1317 |
| Leistritz Pumpen GmbH |
5047 |
| Magnum Mud Equipment Co., Inc. |
5547 |
| Marflex B.V. |
2067 |
| National Oilwell Varco |
3125 |
| O'DRILL/MCM, Inc |
5578 |
| Sellers Sales Company, Inc. Pumps & Equipment |
1901 |
| Tronic Limited |
3931 |
| Van Heck B.V. |
2628 |
| Weir Group Plc |
2255 |
| |
| American LEWA |
4334 |
| Bran + Luebbe, An SPX Process Equipment Operation |
2301 |
| Brown Corrosion Services, Inc. |
1811 |
| Cat Pumps High Pressure Pumps & Systems |
4578 |
| Cryogenic Industries |
3359 |
| Ellis Williams Engineering Co., Inc. |
7311 |
| Frank Mohn Flatoy As |
4241 |
| Haskel International, Inc. |
5301 |
| Kachele GmbH |
5240 |
| Linc Milton Roy |
3571 |
| LMI Milton Roy |
3571 |
| Maxpro Technologies, Inc. |
1463 |
| Metso Powdermet AB |
2805 |
| Milton Roy Company |
3571 |
| National Oilwell Varco |
3125 |
| Proserv Systems, Inc. |
4072 |
| SkoFlo Industries, Inc. |
4611 |
| Wepuko Hydraulik GmbH & Co. KG |
5258 |
| Williams Milton Roy |
3571 |
| YZ Systems Milton Roy |
3571 |
| |
| Ambox Limited |
4502 |
| American Block Mfg |
1605 |
| Chuanyou Guanghan Honghua Co., Ltd. |
5171 |
| CP International, Inc. |
3179 |
| Cudd Pumping Services |
3910 |
| Danco Pump & Supply Co., Inc. |
4100 |
| Discflo Corporation |
2201 |
| Drillmec Spa |
5653 |
| EDRA European Drilling Rig Alliance |
5653 |
| Elizabeth Carbide Components |
2410 |
| Ellis Williams Engineering Co., Inc. |
7311 |
| engines, inc. |
1105 |
| Gardner Denver Fluid Transfer Divison |
1325 |
| ITT Flygt Corp |
5563 |
| KEM-TRON Technologies, Inc. |
1317 |
| Kyocera Industrial Ceramics Corp |
3979 |
| LeTourneau Ellis Williams Co. |
3155 |
| National Oilwell Varco |
3125 |
| P-Quip |
2648 |
| Penn United Carbide |
1504 |
| Soilmec Branham, Inc. |
5653 |
| Spicket Valves & Pumps Ltd. |
2464 |
| SPM Flow Control, Inc. |
1849 |
| Texas First Industrial Corp., Inc |
7306 |
| Texma (QD) Petro Machinery Manufacturing Co., Ltd |
5579 |
| Whitefield Plastics Corp. |
5063 |
| Wirth GmbH |
5653 |
| American LEWA |
4334 |
| Blackhawk Environmental Co. |
5865 |
| Bornemann GmbH |
5150 |
| Bran + Luebbe, An SPX Process Equipment Operation |
2301 |
| Cat Pumps High Pressure Pumps & Systems |
4578 |
| Cryogenic Industries |
3359 |
| Danco Pump & Supply Co., Inc. |
4100 |
| Dyna-Drill Technologies, Inc. |
1462 |
| Dynex/Rivett Inc. |
1109 |
| Ellis Williams Engineering Co., Inc. |
7311 |
| Gardner Denver Fluid Transfer Divison |
1325 |
| General Pump |
5802 |
| Haskel International, Inc. |
5301 |
| Kaeser Compressors, Inc. |
5421 |
| Kolfor Plant Limited |
2462 |
| Leistritz Pumpen GmbH |
5047 |
| Linc Milton Roy |
3571 |
| LMI Milton Roy |
3571 |
| Maxpro Technologies, Inc. |
1463 |
| Milton Roy Company |
3571 |
| National Oilwell Varco |
3125 |
| Plymouth Extruded Shapes |
3804 |
| Sellers Sales Company, Inc Pumps & Equipment |
1901 |
| SPM Flow Control, Inc. |
1849 |
| Voith Turbo Inc. |
5363 |
| Wepuko Hydraulik GmbH & Co. KG |
5258 |
| Williams Milton Roy |
3571 |
| YZ Systems Milton Roy |
3571 |
| 3M Pumps |
3301 |
| 3P Pumps |
3301 |
| BICO Drilling Tools, Inc |
1409 |
| Bornemann GmbH |
5150 |
| Kachele GmbH |
5240 |
| Kalsi Seals |
2705 |
| Leistritz Pumpen GmbH |
5047 |
| National Oilwell Varco |
3125 |
| Shengli GAOYUAN Co. Ltd. |
2276 |