| Exhibitor name | Booth number |
| ABSOLUTE EQUIPMENT SOLUTIONS | 931 |
| ACCELEWARE LTD | 1070 |
| ADVANCED GEODETIC SURVEYS, INC. | 2726 |
| ADVANCED GEOPHYSICAL OPERATIONS AND SERVICES INC. | 977 |
| ADVANCED GEOSCIENCES, INC. | 2417 |
| ADVANCED LOGIC TECHNOLOGY (ALT) | 752 |
| AKEBONO BRAKE INDUSTRY CO., LTD. | 505 |
| ALLIED GEOPHYSICAL LABORATORIES - UNIVERSITY OF HOUSTON | 975 |
| ALTCOM | 569 |
| AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS | 1807 |
| AMERICAN GEOSCIENCES INSTITUTE | 2271 |
| AMPHENOL STEWARD ENTERPRISES | 622 |
| APPLIED ACOUSTIC ENGINEERING, LTD. | 670 |
| ARCHIMEDES CONSULTING | 775 |
| ARCIS SEISMIC SOLUTIONS | 1320 |
| ARISTA NETWORKS | 2510 |
| ARK CLS LTD. | 1117 |
| ARKEX LIMITED | 1672 |
| ATLAS COPCO | 2512 |
| ATLAS FLUID CONTROLS CORPORATION | 720 |
| AVALON SCIENCES LTD. | 1110 |
| AVERE SYSTEMS | 1074 |
| BAKER HUGHES | 544 |
| BAKERCORP | 917 |
| BARO MEK VERKSTED AS | 1008 |
| BAUER COMPRESSORS, INC. | 601 |
| BECKMAN COULTER | 2269 |
| BEIJING GEOSTAR SCIENCES & TECHNOLOGY CO., LTD./AGILE | 706 |
| BELL GEOSPACE, INC. | 714 |
| BGP | 2227 |
| BGP INC. - CAREER PLACEMENT AREA | 2070 |
| BLUEBACK RESERVOIR AS | 908 |
| BOLT TECHNOLOGY CORPORATION | 1124 |
| BOONE EXPLORATION, INC. | 1116 |
| BP CAREER PLACEMENT | 2270 |
| BRAZILIAN GEOPHYSICAL SOCIETY (SBGF) | 100 |
| BRECKENRIDGE EXPLORATION COMPANY, INC. | 603 |
| BRITISH GEOLOGICAL SURVEY | 2365 |
| CALIDUS ENGINEERING | 571 |
| CANONICAL GEOSCIENCES LLC | 1278 |
| CENTER FOR SUBSURFACE IMAGING AND MODELING (CSIM) CONSORTIUM | 2468 |
| CGGVERITAS | 1644 |
| CGGVERITAS | 1544 |
| CGGVERITAS - CAREER PLACEMENT AREA | 2172 |
| CHALLENGER GEOINSTRUMENTS, LTD. | 2514 |
| CHEVRON CORPORATION - CAREER PLACEMENT AREA | 2166 |
| COLORADO SCHOOL OF MINES | 2402 |
| COMPANIA MEXICANA DE EXPLORACIONES S.A. DE C.V. | 1275 |
| CONNECTOR TECHNOLOGY INC. | 909 |
| CONOCOPHILLIPS COMPANY - CARREER PLACEMENT | 1875 |
| CORNWALL TRADE MISSION | 567 |
| CRESCENT GEO | 1864 |
| CREWES / THE UNIVERSITY OF CALGARY | 2464 |
| CRONE GEOPHYSICS AND EXPLORATION LTD. | 1381 |
| CYRUS ONE | 2504 |
| DAVEY BICKFORD USA, INC. | 1380 |
| DAWSON GEOPHYSICAL COMPANY | 930 |
| DE REGT MARINE CABLES BV | 570 |
| DECO GEOPHYSICAL SC | 610 |
| DELFT UNIVERSITY OF TECHNOLOGY-DELPHI CONSORTIUM | 2369 |
| DELL | 564 |
| DGB EARTH SCIENCES | 2554 |
| DIGITAL FORMATION, INC. | 1410 |
| DIRECTORATE GENERAL OF OIL AND GAS | 704 |
| DISCOVERY ACQUISITION SERVICES, LLC | 2368 |
| DOLPHIN GEOPHYSICAL | 1264 |
| DOWNUNDER GEOSOLUTIONS - CAREER PLACEMENT | 1975 |
| DOWNUNDER GEOSOLUTIONS PTY. LTD. | 2006 |
| DRILLINGINFO | 2265 |
| DYNAENERGETICS US INC. | 2364 |
| DYNAMIC AVIATION | 577 |
| DYNAMIC GRAPHICS, INC. | 924 |
| DYNAMIC TECHNOLOGIES | 233 |
| DYNO NOBEL | 856 |
| EAGE | 1805 |
| EARTH SIGNAL PROCESSING LTD. | 1478 |
| EAST VIEW GEOSPATIAL | 1181 |
| EDCON - PRJ | 1801 |
| EGS ENERGY | 573 |
| ELIIS | 776 |
| EMC ISILON | 500 |
| EMGS | 430 |
| ENGENIUS SOFTWARE | 1272 |
| ENTHOUGHT | 770 |
| EON GEOSCIENCES, INC. | 508 |
| ESG | 1964 |
| ETL TECH | 677 |
| EXPLORATION PARTNERS INTERNATIONAL EPI | 1580 |
| EXXONMOBIL EXPLORATION COMPANY - CAREER PLACEMENT AREA | 1871 |
| FAIRFIELD NODAL | 1326 |
| FAIRFIELD NODAL - CAREER PLACEMENT | 1970 |
| FECON INC. | 501 |
| FFA | 972 |
| FRAUNHOFER ITWM | 2264 |
| FUGRO GROUP OF COMPANIES | 1945 |
| FUGRO - JASON CAREER PLACEMENT | 2559 |
| FUGRO - JASON INC. | 1947 |
| FUGRO DATA SOLUTIONS, INC. | 1951 |
| FUGRO ELECTRO MAGNETIC ITALY | 1845 |
| FUGRO GRAVITY & MAGNETIC SERVICES | 1944 |
| FUGRO MULTI CLIENT SERVICES INC. | 1946 |
| FUGRO SEABED SEISMIC SYSTEMS | 1853 |
| FUGRO SEISMIC IMAGING, INC | 1847 |
| FUGRO-GEOTEAM | 1952 |
| GEDCO | 1424 |
| GEM ADVANCED MAGNETOMETERS | 919 |
| GEO EXPRO | 2415 |
| GEO SENSOR SERVICES LTD. | 779 |
| GEOCABLE SYSTEMS - A DIV. OF HL-TECHNOLOGIES | 1016 |
| GEOCARE BENEFITS INSURANCE PROGRAMS | 1179 |
| GEOCENTER LP | 644 |
| GEOCOMPUTING GROUP, LLC | 604 |
| GEOKINETICS | 1717 |
| GEOLOGIC SYSTEMS LTD. | 808 |
| GEOMAGE LTD. 2003 | 532 |
| GEOMETRICS | 1046 |
| GEOMODELING CORP. | 450 |
| GEONICS LIMITED | 1465 |
| GEOPHYSICAL SURVEY SYSTEMS, INC. | 1049 |
| GEOPRO GMBH | 615 |
| GEOSEISMOS | 2608 |
| GEOSOFT, INC. | 1658 |
| GEOSPACE ENGINEERING RESOURCES INTERNATIONAL | 1145 |
| GEOSPACE TECHNOLOGIES CORPORATION | 1244 |
| GEOSTUFF | 1680 |
| GEOSVIP | 1279 |
| GEOTECH, LTD. | 818 |
| GEOTOMO LLC | 2522 |
| GETECH | 1467 |
| GLOBAL GEOPHYSICAL SERVICES, INC. | 1854 |
| GLOBE CLARITAS - GNS SCIENCE | 231 |
| GTS - GEOTECH L.P. | 106 |
| GURALP SYSTEMS LTD. | 565 |
| HALLIBURTON | 2244 |
| HART ENERGY | 2456 |
| HEADWAVE, INC. | 2200 |
| HERIOT - WATT UNIVERSITY/EDINBURGH TIME LAPSE PROJECT | 2373 |
| HESS CORPORATION - CAREER PLACEMENT AREA | 1973 |
| HIGH TECH, INC. | 608 |
| HITACHI DATA SYSTEMS | 1572 |
| HMS ENTERPRISES | 1280 |
| HONYE MACHINE CO., LTD. | 2722 |
| HP | 1956 |
| HUNT OIL COMPANY | 2410 |
| HYDROSCIENCE TECHNOLOGIES, INC. | 725 |
| IHRDC | 870 |
| IHS | 2428 |
| IKON MINING & EXPLORATION | 1170 |
| IKON SCIENCE | 2158 |
| ILANDMAN | 2610 |
| INDUSTRIAL VEHICLES INTERNATIONAL, INC. | 2416 |
| INFINITY SEISMIC | 1119 |
| INOVA GEOPHYSICAL | 2544 |
| INSTITUTE OF EARTH SCIENCE AND ENGINEERING | 507 |
| INT, INC. | 2064 |
| INTEGRATED GEOPHYSICS CORPORATION | 1310 |
| INTERNATIONAL ASSOCIATION OF GEOPHYSICAL CONTRACTORS (IAGC) | 1379 |
| ION GEOPHYSICAL CORPORATION(R) | 1844 |
| IRIS INSTRUMENT | 1045 |
| JAGUAR EXPLORATION, INC. | 526 |
| JANICE EVERT OPALS | 111 |
| KANA ENERGY SERVICES, INC | 979 |
| KARMOY SEISMIC A/S | 2366 |
| KATALYST DATA MANAGEMENT (FORMERLY KELMAN) | 1159 |
| KELMAN DATA MANAGEMENT LLC/LP | 1158 |
| KESTREL IDM | 606 |
| KEYLAB OF GEOPHYSICAL PROSPECTING, CNPC | 679 |
| KINEMETRICS | 1047 |
| KMS TECHNOLOGIES | 509 |
| KONGSBERG | 2106 |
| KUWAIT OIL COMPANY | 629 |
| KYOTO UNIVERSITY | 773 |
| LAB FOR INTEGRATION OF GEOLOGY AND GEOPHYSICS (LIGG) CHINA | 2472 |
| LANDOCEAN ENERGY SERVICES CO., LTD. | 2306 |
| LANDTECH ENTERPRISES SA | 2109 |
| LARSON SOFTWARE TECHNOLOGY, INC. | 2518 |
| LEOBERSDORFER MASCHINENFABRIK GMBH & CO. KG | 2509 |
| LIMIT POINT SYSTEMS | 681 |
| LMKR | 200 |
| LONNE SCANDINAVIA | 602 |
| LUMINA GEOPHYSICAL, LLC | 2714 |
| MACHA INTERNATIONAL INC | 2058 |
| MARATHON OIL CORPORATION - CAREER PLACEMENT | 2208 |
| MARINE MAGNETICS | 1908 |
| MAXAM NORTH AMERICA, INC. | 700 |
| MCPHAR INTERNATIONAL | 1372 |
| MICROSEISMIC, INC. | 1022 |
| MITCHAM INDUSTRIES, INC. | 1030 |
| MOUNT SOPRIS INSTRUMENT CO., INC. | 750 |
| MULTI-PHASE TECHNOLOGIES, LLC | 1076 |
| NANOMETRICS, INC. | 771 |
| NAPE | 2658 |
| NATIONAL COMPRESSED AIR CANADA LTD. | 1912 |
| NCS SUBSEA INC. | 619 |
| NEOS GEOSOLUTIONS | 1176 |
| NETAPP | 916 |
| NEW SEISMIC | 778 |
| NEXEN INC. - CAREER PLACEMENT | 1974 |
| NODALSEISMIC, LLC | 2700 |
| NORSAR INNOVATION | 1464 |
| NXT ENERGY SOLUTIONS | 2609 |
| OCTIO GROUP | 2100 |
| OFFSHORE VIDEOS | 1904 |
| OLE'S HAKAI PASS | 409 |
| OMNI INDUSTRIAL | 1368 |
| OPEN IT, INC. | 1906 |
| OPENSPIRIT GROUP, TIBCO SOFTWARE INC. | 756 |
| OPTASENSE LTD | 978 |
| ORICA | 1470 |
| OVATION DATA SERVICES, INC. | 1664 |
| OYO CORPORATION | 1044 |
| PANAMERICAN GEOPHYSICAL COMPANY LTD. | 2300 |
| PANASAS | 1066 |
| PANORAMA TECHNOLOGIES, INC. | 762 |
| PARADIGM | 2345 |
| PARALLEL GEOSCIENCE CORP. | 1762 |
| PATERSON GRANT AND WATSON LTD. | 1273 |
| PAULSSON, INC. (PI) | 520 |
| PENGUIN COMPUTING | 2372 |
| PENNWELL CORPORATION | 407 |
| PETROLEUM EXPLORATION & PRODUCTION DEPARTMENT | 2710 |
| PETROLEUM GEO SERVICES - CAREER PLACEMENT | 2074 |
| PETROLEUM GEO-SERVICES | 1825 |
| PETROSEN | 2401 |
| PETROSYS | 1356 |
| PHILLYSTRAN INC. | 2301 |
| PHOENIX GEOPHYSICS | 444 |
| PICO ENVIROTEC | 1866 |
| POLARCUS | 2117 |
| QUANTEC GEOSCIENCE | 718 |
| R.T. CLARK COMPANY, INC. | 1768 |
| READGROUP ASA | 2411 |
| REMOTE MD | 874 |
| REPSOL USA | 1579 |
| RESEARCH PARTNERSHIP TO SECURE ENERGY FOR AMERICA (RPSEA) | 1210 |
| RESOLVE GEOSCIENCES, INC. | 1558 |
| RIGZONE | 2408 |
| ROBERTSIN GEOLOGGING | 1048 |
| ROLLS-ROYCE MARINE AS | 2616 |
| ROXAR | 800 |
| RPS/NAUTILUS | 1456 |
| RSI | 733 |
| RXT | 2622 |
| SANDER GEOPHYSICS | 1364 |
| SAUDI ARAMCO | 944 |
| SAUDI ARAMCO - CAREER PLACEMENT | 2072 |
| SAUER COMPRESSORS USA | 2000 |
| SCHLUMBERGER | 1616 |
| SCHLUMBERGER (OCEAN) | 1432 |
| SCHLUMBERGER HEAVY EQUIPMENT | 216 |
| SCHLUMBERGER - CAREER PLACEMENT | 1971 |
| SCINTREX | 744 |
| SCM E&P SOLUTIONS, INC. | 1052 |
| SDI (SYSTEM DEVELOPMENT, INC.) | 1418 |
| SEABIRD EXPLORATION | 2357 |
| SEAMAP PTE LTD | 1034 |
| SEAMAP U.K. LIMITED | 1032 |
| SEG ADVANCED MODELING CORPORATION (SEAM) | 1901 |
| SEG STUDENT PAVILION | 2664 |
| SEISMIC EQUIPMENT SOLUTIONS (SES) | 2356 |
| SEISMIC INSTRUMENTS, INC. | 316 |
| SEISMIC LABORATORY FOR IMAGING AND MODELING (SLIM) | 981 |
| SEISMIC SOURCE CO - ISEIS | 1868 |
| SEISMIC SOURCE CO. | 1870 |
| SEISMIC STUFF TECHNOLOGY PTE. LTD. | 1900 |
| SEISMO ELECTRONICS, LLC. | 2607 |
| SEISTRONIX | 1177 |
| SEISWARE, INC. | 2420 |
| SENSOR TECHNOLOGY LTD. | 511 |
| SERCEL | 1444 |
| SERCEL - UNITE | 2560 |
| SEVERN MARINE TECHNOLOGIES LLC | 1376 |
| SEVMORNEFTEGEOFIZIKA (SMNG) | 1314 |
| SHARP REFLECTIONS GMBH | 2165 |
| SHELL OIL COMPANY - CAREER PLACEMENT AREA | 2073 |
| SIGMA³ INTEGRATED RESERVOIR SOLUTIONS INC | 2531 |
| SILICON AUDIO INC. | 2406 |
| SILIXA LLC | 880 |
| SINO GEOPHYSICAL CO., LTD. | 321 |
| SINOPEC | 307 |
| SOCIETY OF EXPLORATION GEOPHYSICISTS OF JAPAN (SEGJ) | 2500 |
| SOCIETY OF PETROLEUM ENGINEERS | 1311 |
| SOCIETY OF PETROLEUM GEOPHYSICISTS, INDIA | 102 |
| SOLARFLARE | 2611 |
| SONARDYNE | 623 |
| SPARTON NAVIGATION & EXPLORATION | 400 |
| SPATIAL ENERGY | 2305 |
| SPECTRASEIS | 654 |
| SPECTRUM GEO INC. | 966 |
| SPRINGER | 1276 |
| STATOIL | 956 |
| STATOIL - CAREER PLACEMENT | 1972 |
| STEC INC | 506 |
| SUNRISE PETROSOLUTIONS TECH., INC. | 2706 |
| T&A SURVEY B.V. | 2708 |
| TDI-BROOKS INTERNATIONAL | 2309 |
| TECHNO IMAGING | 710 |
| TEEC SOLUTIONS LLC | 2320 |
| TELEDYNE GEOPHYSICAL INSTRUMENTS | 2018 |
| TENERGY CORP. | 1378 |
| TERRASCIENCE SYSTEMS LTD. | 878 |
| TERRASPARK GEOSCIENCES, L.P. | 1510 |
| TERRASYS GEOPHYSICS | 1281 |
| TGS | 2027 |
| THE COLOMBIAN ASSOC. OF PETROLEUM GEOPHYSICISTS AND GEOLOGISTS | 108 |
| TIDELANDS GEOPHYSICAL, INC. | 2730 |
| TIGERX | 575 |
| TOTAL - CAREER PLACEMENT | 1977 |
| TRANSFORM SOFTWARE AND SERVICES | 2644 |
| TRE | 1164 |
| TRELLEBORG PPL LTD | 967 |
| TRICON GEOPHYSICS | 616 |
| TRIMBLE NAVIGATION | 2724 |
| TROIKA INTERNATIONAL LIMITED | 1218 |
| TSUNAMI DEVELOPMENT | 971 |
| UNCONVENTIONAL RESOURCES TECHNOLOGY CONFERENCE | 109 |
| UNIQUE DIGITAL, INC. | 1811 |
| UNIVERSITY OF OKLAHOMA, CONOCOPHILLIPS SCHOOL OF GEOLOGY AND GEOPHYSICS | 2275 |
| UNIVERSITY OF TEXAS AT AUSTIN - JACKSON SCHOOL OF GEOSCIENCES | 1903 |
| USSI | 2600 |
| UWA PETROLEUM GEOSCIENCE/CO2 SEQUESTRATION | 1277 |
| VEHICLE SOURCE PRODUCTS, INC. | 2652 |
| VERIF-I LTD | 1216 |
| VERIPOS | 1173 |
| VIBRA-TECH ENGINEERS, INC. | 1678 |
| VINCI TECHNOLOGIES | 1211 |
| VISUALIZATION SCIENCES GROUP | 2258 |
| WAVE IMAGING TECHNOLOGY, INC. | 781 |
| WEATHERFORD INTERNATIONAL | 1916 |
| WEIHAI SUNFULL EXPLORATION EQUIPMENT CO., LTD. | 556 |
| WESTERNGECO | 1516 |
| WESTHEIMER ENERGY CONSULTANTS LTD. | 301 |
| WGP EXPLORATION LIMITED | 864 |
| WIRELESS SEISMIC, INC. | 512 |
| WTOPI (WAVELET TRANSFORM ON PROPAGATION AND IMAGING FOR SEISMIC EXPLORATION | 1078 |
| XI'AN SENSHE ELECTRONIC TECHNOLOGY CORPORATION | 611 |
| ZEROWAIT CORPORATION | 107 |
| ZHAOFENG (XUSHUI) SENSOR EQUIPMENT CO., LTD. | 2400 |
| ZONGE | 1256 |
| ZZ RESISTIVITY IMAGING PTY LTD | 1080 |
