| |
| AquaMaker |
1177 |
| ASRC Energy Services Tri Ocean Engineering Ltd. |
1817 |
| Baker Oil Tools |
2223 |
| Bluewater Energy Services B.V. |
2431 |
| China Petroleum Technology & Development Corp |
3179 |
| Det Norske Veritas (DNV) |
4577 |
| Enviro-Tech Systems |
1547 |
| Fairways Offshore Exploration, Inc. |
1963 |
| Fiber Glass Systems, L.P. |
3665 |
| Floatex |
5232 |
| FMC Technologies |
4741 |
| Industrial Aerial Photography |
1368 |
| Kemper Valve & Fittings Corp. |
3117 |
| Kimray, Inc. |
5676 |
| Kyocera Industrial Ceramics Corp |
3979 |
| Micro Motion (A Division of Emerson Process Management) |
4763 |
| ODI (Ocean Design, Inc.) |
2125 |
| The OilPro Game? |
2282 |
| Omega Models Ltd |
2567 |
| Pajak Engineering Ltd. |
1931 |
| Peloton |
3570 |
| Pole Marine |
3655 |
| PowerWell Services |
4173 |
| Retsco, Ltd. |
3134 |
| Robsco, Inc. |
5879 |
| Rocky Mountain Oilfield Testing Center |
4920 |
| Shell Companies |
4527 |
| SINTEF Petroleum Research |
4441 |
| Torq/Lite - Division of Francis Services, Inc. |
5455 |
| Tradequip International |
5137 |
| Tubular Perforating Manufacturing, Ltd. |
5652 |
| U.S. Department of Energy National Technology Lab |
4922 |
| United Offshore Services |
2330 |
| Utex Industries, Inc. |
1077 |
| |
| C-FER Technologies |
1931 |
| DES Operations Ltd |
2573 |
| Dyna-Drill Technologies, Inc. |
1462 |
| Framo Engineering AS |
4241 |
| Geophysical Research Corp. |
3734 |
| Kachele GmbH |
5240 |
| Kennametal Energy Group |
4330 |
| Metrolog |
5640 |
| National Oilwell Varco |
3125 |
| Oilfield Improvements, Inc. |
4500 |
| Quality Tubing, Inc. |
3517 |
| QuantX Wellbore Instrumentation |
5967 |
| Schlumberger Oilfield UK Plc (Lasalle) |
2563 |
| Shengli GAOYUAN Co. Ltd. |
2276 |
| Tulsa Power LLC. |
5778 |
| |
| American LEWA |
4334 |
| AW Company |
5557 |
| Bran + Luebbe, An SPX Process Equipment Operation |
2301 |
| con-slot SCREENS International GmbH |
5055 |
| Cudd Pumping Services |
3910 |
| DHV International Inc. |
4409 |
| Gulf Coast Downhole Technologies, LLC |
1382 |
| Haskel International, Inc. |
5301 |
| Kachele GmbH |
5240 |
| Linc Milton Roy |
3571 |
| LMI Milton Roy |
3571 |
| Micro Motion (A Division of Emerson Process Management) |
4763 |
| Milton Roy Company |
3571 |
| Minox Technology AS |
4255 |
| National Oilwell Varco |
3125 |
| Proserv Systems, Inc. |
4072 |
| Roxar |
5425 |
| SkoFlo Industries, Inc. |
4611 |
| Wepuko Hydraulik GmbH & Co. KG |
5258 |
| Williams Milton Roy |
3571 |
| YZ Systems Milton Roy |
3571 |
| |
| 2H Offshore |
2355 |
| ABB Inc. |
2765 |
| Agar Corporation |
1808 |
| Anthelion Systems, Inc. |
2063 |
| Applied Sensor Technologies |
4582 |
| ARJAY Engineering Ltd. |
5673 |
| Autelec |
5071 |
| Avtron Manufacturing, Inc. |
1373 |
| AW Company |
5557 |
| Azonix Corporation |
1217 |
| Belsim S.A. |
2671 |
| Brookfield Engineering |
7305 |
| Brown Corrosion Services, Inc. |
1811 |
| BS&B Safety Systems, L.L.C. |
5572 |
| BW Technologies |
4704 |
| Canada Tech Corp. |
3805 |
| CISSOID |
2671 |
| ClampOn |
4331 |
| CTour Process Systems AS |
4441 |
| Cybernetix |
3655 |
| Davis-Lynch, Inc. |
3943 |
| DH Instruments, Inc. |
3973 |
| Diesel Specialists LLC |
1567 |
| Echometer Company |
3403 |
| EFA Technologies, Inc. |
5504 |
| Elliott Technical Controls, Inc. |
3533 |
Emerson Process Management, Process Systems Business/
Emerson Marine Offshore Solutions |
4763 |
| Endress + Hauser |
5141 |
| eProduction Solutions |
5033 |
| Fardux Ltd |
4673 |
| Fluid Imaging Technologies |
1137 |
| Fugro Global Environmental and Ocean Sciences, Inc |
1341 |
| GE Energy |
5255 |
| GECMA - Division Oil & Gas |
5073 |
| General Cable |
2362/5709 |
| Geophysical Research Corp. |
3734 |
| Geospace Engineering Resources International |
5949 |
| Haimo Technologies Inc. |
1153 |
| HDA/SMC |
4231 |
| HERNIS Scan Systems AS |
2704 |
| Hoffer Flow Controls |
5201 |
| Honeywell Sensotec |
4221 |
| Houston Digital Instruments, Inc |
3959 |
| Hydac International |
1256/5465 |
| Hydroseal Valve Company |
1955 |
| Innova Electronics, LP |
4675 |
| Innova Gassonic |
3379 |
| J. H. Menge & Company, Inc. |
3001 |
| Jorin Limited |
1508 |
| Kemlon Products |
3716 |
| Killark |
2509 |
| Maersk H2S Safety Services |
2775 |
| Mallard Control Company |
1955 |
| MARIN |
2616 |
| Micro Motion (A Division of Emerson Process Management) |
4763 |
| Mil-Ram Technology, Inc. |
1507 |
| MSA |
5775 |
| National Oilwell Varco |
3125 |
| NKT Flexibles I/S |
2401 |
| Norriseal, Inc. |
1640 |
| Offshore Accommodation Contractors Group |
2628 |
| Ohmart/VEGA |
1266 |
| Oiltek Canada Ltd. |
3504 |
| Oluma Inc. |
3981 |
| OSIS International |
2775 |
| OYO Geospace Corporation |
5949 |
| Paine Electronics, LLC |
4910 |
| Petrotech asa |
4173 |
| Phase Dynamics, Inc. |
4471 |
| ProAnalysis AS |
4441 |
| QuantX Wellbore Instrumentation |
5967 |
| Quartzdyne, Inc. |
4044 |
| Roxar |
5425 |
| Scientific Data Systems, Inc. |
3377 |
| Scott Health & Safety |
5001 |
| Senstronics |
5780 |
| SENSY, S.A. |
2671 |
| Sidus Solutions Inc. |
2704 |
| SLDI |
2682 |
| SMARTEC SA |
5910 |
| Spartek Systems, Inc. |
3504 |
| SPG Group |
4773 |
| Techno Fysica B.V. |
2628 |
| Trans-metrics |
4582 |
| Tronic Limited |
3931 |
| Turner Designs Hydrocarbon Instruments |
4817 |
| TUV NEL Ltd. |
2567 |
| United Electric Controls |
4582 |
| Verrillon |
7008 |
| Versa Products Company Inc |
3373 |
| Viatran Corporation |
1709 |
| Winters Instruments |
5881 |
| Yokogawa Corporation of America |
5771 |
| |
| Alimak AB |
2805 |
| Atlantia Offshore Limited |
4141 |
| The Bayou Companies, LLC |
4505 |
| Bayou Flow Technologies LLC |
4505 |
| Bel Valves |
1521 |
| Belsim S.A. |
2671 |
| BICO Drilling Tools, Inc |
1409 |
| BJ Chemical Services |
5527 |
| C-FER Technologies |
1931 |
| ClampOn |
4331 |
| CMP America |
1521 |
| Commercial Coating Services |
4505 |
| Controlled Fluids |
5671 |
| Cooper Cameron Valves |
1641 |
| The Crosby Group, Inc. |
3116 |
| CTour Process Systems AS |
4441 |
| Cuming Corporation |
4607 |
| Cyclotech Ltd. |
1369 |
| Danco Pump & Supply Co., Inc. |
4100 |
| Data Retrieval Corporation |
4706 |
| Davis-Lynch, Inc. |
3943 |
| Elizabeth Carbide Components |
2410 |
| Enviro-Tech Systems |
1547 |
| Expro International Group PLC |
3931 |
| Flare Industries Inc. |
2400 |
| Focus Oil & Gas Group |
2430 |
| Framo Engineering AS |
4241 |
| Halliburton Energy Services Group |
3317 |
| Heerema Group |
2317 |
| Houston Digital Instruments, Inc |
3959 |
| Hydraulic Power Technology - Texas, Inc. |
4101 |
| Industrial Aerial Photography |
1368 |
| INTEC Engineering Partnership, Ltd. |
2317 |
| J.D. Neuhaus GmbH & Co. KG |
5059 |
| JASCO Research Ltd. |
1917 |
| Kalsi Bearings(tm) |
2705 |
| Kalsi Seals? |
2705 |
| Maritime Pusnes AS |
1125 |
| Master Flo Valve (USA), Inc. |
1331 |
| Merpro Limited |
2373 |
| Metrolog |
5640 |
| Monosep Corporation |
5601 |
| MOS Plc |
1301 |
| NATCO Group Inc. |
3105 |
| National Oilwell Varco |
3125 |
| Oliveira Ropes (U.K.) Ltd. |
2754 |
| Petrotech asa |
4173 |
| Produced Water Equip., Sales & Service |
5601 |
| PS Fabricators & Constructors, LLC. |
5166 |
| Remora Technology |
5105 |
| Roblon Industrial Fibers |
3647 |
| Rockbestos-Surprenant Cable Corporation |
2217 |
| Rockwool A/S |
2775 |
| Roff Oilfield Services C.A. |
7208 |
| Scana Steel Bjorneborg AB |
2805 |
| Shengli GAOYUAN Co. Ltd. |
2276 |
| Sioux Steam Cleaner Corporation |
4309 |
| Stress Subsea, Inc |
5417 |
| Tube Developments Ltd. |
2480 |
| Tubular Perforating Manufacturing, Ltd. |
5652 |
| |
| Apex Engineering Products Corporation |
3702 |
| BJ Services Company |
5527 |
| Brookfield Engineering |
7305 |
| Century Dynamics |
2359 |
| Cudd Pumping Services |
3910 |
| Data Retrieval Corporation |
4706 |
| DHV International Inc. |
4409 |
| Halliburton Energy Services Group |
3317 |
| Houston Digital Instruments, Inc |
3959 |
| Hydraulic Power Technology - Texas, Inc. |
4101 |
| Kemper Valve & Fittings Corp. |
3117 |
| L & M Radiator Inc. |
5541 |
| Scandpower Petroleum Technology |
4901 |
| SPM Flow Control, Inc. |
1849 |
| Vonk Chokes B.V. |
5363 |
| Wellstream International Limited |
2551 |
| Ansell Jones Limited |
1301 |
| EnerFlex Systems Ltd. |
1925 |
| Halliburton Energy Services Group |
3317 |
| Leistritz Pumpen GmbH |
5047 |
| LTS Energy, Inc. |
5371 |
| Merpro Limited |
2373 |
| Micro Motion (A Division of Emerson Process Management) |
4763 |
| Minox Technology AS |
4255 |
| Petreco International |
1641 |
| Petrotech asa |
4173 |
| Power Well Testing |
4173 |
| ProPure AS |
4331 |
| Sioux Steam Cleaner Corporation |
4309 |
| Stewart & Stevenson |
3217 |
| |
| ABB Inc. |
2765 |
| The Cortland Companies |
5909 |
| CP International Inc. |
3179 |
| Cudd Well Control |
3909 |
| Duco |
2741 |
| Expro International Group PLC |
3931 |
| Fardux Ltd |
4673 |
| Houston Digital Instruments, Inc |
3959 |
| HWC Energy Services |
2931 |
| Hydraulic Systems Limited |
5672 |
| Kongsberg Maritime Inc. |
4317 |
| LTS Energy, Inc. |
5371 |
| Maritime Hydraulics |
1125 |
| National Oilwell Varco |
3125 |
| PowerWell Services |
4173 |
| Roxar |
5425 |
| Seal-Tite International |
7301 |
| Semco Maritime |
1035 |
| SICOM AS |
4241 |
| Stress Subsea, Inc |
5417 |
| T3 Energy Services |
3365 |
| Texas First Industrial Corp., Inc |
7306 |
| Tronic Limited |
3931 |
| Vetco Gray |
5829 |
| Vonk Chokes B.V. |
5363 |
| Well Flow Dynamics AS |
4255 |
| Westcoast B.O.P. Products, Inc. |
4310 |
