| 1. Techco Geophysical Services Ltd | | T3M1A9 Calgary, Alberta |
| 2. Sensor Geophysical Ltd | | T1X1E1 Calgary, Alberta |
| 3. Sourcex Geophysical Corporation | | T1X1E1 Calgary, Alberta |
| 4. Paradigm Geophysical Canada Ltd | | T1X1E1 Calgary, Alberta |
| 5. Eagle Geophysical Canada Inc | | T1X1E1 Calgary, Alberta |
| 6. Solid State Geophysical Inc | | T1X1E1 Calgary, Alberta |
| 7. Integrated Geophysical Consultants Ltd | | T1X1E1 Calgary, Alberta |
| 8. Dyal Geophysical Inc | | T2G4X6 Calgary, Alberta |
| 9. Manderson Geophysical Services | | T2G2Y8 Calgary, Alberta |
| 10. Echo Geophysical Corporation | | T2P2V7 Calgary, Alberta |
| 11. Geophysical Service Incorporated | | T2C2B3 Calgary, Alberta |
| 12. Paleozoic Geophysical Services Ltd | | T2P4J6 Calgary, Alberta |
| 13. Nose Creek Geophysical Inc | | T1X1E1 Calgary, Alberta |
| 14. B D Geophysical Consulting Ltd | | T2P2V6 Calgary, Alberta |
| 15. Geophysical Exploration & Development | | T2P3P2 Calgary, Alberta |
| 16. Allen Geophysical Consulting Ltd | | T2P5E2 Calgary, Alberta |
| 17. Canadian Geophysical Products Ltd | | T2A7X1 Calgary, Alberta |
| 18. Drake Geophysical Consultants Ltd | | T2P2T3 Calgary, Alberta |
| 19. C G G Canada Services Ltd | | T1X1E1 Calgary, Alberta |
| 20. Capella Exploration Services Ltd | | T1X1E1 Calgary, Alberta |
| 21. Complete Land Services | | T1X1E1 Calgary, Alberta |
| 22. Seisline Resource Services Ltd | | T1X1E1 Calgary, Alberta |
| 23. Seismic Reference Services | | T1X1E1 Calgary, Alberta |
| 24. Norcana Resource Services Ltd | | T2B3M2 Calgary, Alberta |
| 25. Active Environmental Services Ltd | | T1X1E1 Calgary, Alberta |
| 26. Masterlink Data Services Inc | | T2E6P5 Calgary, Alberta |
| 27. Conquest Seismic Services Ltd | | T2E6P7 Calgary, Alberta |
| 28. Capella Exploration Services | | T2R1K4 Calgary, Alberta |
| 29. Landquest Services Ltd | | T2P1G7 Calgary, Alberta |
| 30. Veritas Energy Services | | T2P5A2 Calgary, Alberta |
| 31. Kozun Exploration Services Ltd | | T2C2X3 Calgary, Alberta |
| 32. Logistex Land Services Ltd | | T2E7J9 Calgary, Alberta |
| 33. Alpine Data Acquisition Services Inc | | T2A2Y7 Calgary, Alberta |
| 34. Trace Energy Services Ltd | | T4A0A1 Airdrie, Alberta |
| 35. Sdls Inc | | T1X1E1 Calgary, Alberta |
| 36. Statcom Ltd | | T1X1E1 Calgary, Alberta |
| 37. Matrix Geoservices Ltd | | T1X1E1 Calgary, Alberta |
| 38. Nehpets Holdings Ltd | | T1X1E1 Calgary, Alberta |
| 39. Xworks Geosolutions Inc | | T1X1E1 Calgary, Alberta |
| 40. Copyseis Ltd | | T1X1E1 Calgary, Alberta |
| 41. Transmedia Technologies Inc | | T1X1E1 Calgary, Alberta |
| 42. Tesla Exploration Ltd | | T1X1E1 Calgary, Alberta |
| 43. Squirrels Consulting Ltd | | T1X1E1 Calgary, Alberta |
| 44. Iexco Canada Inc | | T1X1E1 Calgary, Alberta |
| 45. Polaris Explorer Ltd | | T1X1E1 Calgary, Alberta |
| 46. Surveyauditcom | | T1X1E1 Calgary, Alberta |
| 47. Profile Seismic Ltd | | T1X1E1 Calgary, Alberta |
| 48. Data Trek Exploration | | T1X1E1 Calgary, Alberta |
| 49. C & C Systems | | T2P1A5 Calgary, Alberta |
| 50. Earth Signal Processing Ltd | | T1X1E1 Calgary, Alberta |
| 51. Key Seismic Solutions Ltd | | T1X1E1 Calgary, Alberta |
| 52. Hispec Research Corp | | T1X1E1 Calgary, Alberta |
| 53. Geo-Check Ltd | | T1Y5E2 Calgary, Alberta |
| 54. Geo-X Systems Ltd | | T2E8X3 Calgary, Alberta |
| 55. Edge Technologies Inc | | T2P3S2 Calgary, Alberta |
| 56. Pgs Onshore Inc | | T1X1E1 Calgary, Alberta |
| 57. Spectrum Seismic Processing | | T1X1E1 Calgary, Alberta |
| 58. Precision Seismic Processing & | | T1X1E1 Calgary, Alberta |
| 59. Arcis Corporation | | T1X1E1 Calgary, Alberta |
| 60. Pulse Data Inc | | T1X1E1 Calgary, Alberta |
| 61. Signal Estimation Technology Inc | | T1X1E1 Calgary, Alberta |
| 62. Response Seismic Surveys Ltd | | T1X1E1 Calgary, Alberta |
| 63. Resolution Seismic Imaging | | T1X1E1 Calgary, Alberta |
| 64. Terra Seis International I | | T1X1E1 Calgary, Alberta |
| 65. Lorrnel Consultants | | T1X1E1 Calgary, Alberta |
| 66. G P X Surveys | | T0M0K0 Bowden, Alberta |
| 67. Oil Finders Inc | | T1X1E1 Calgary, Alberta |
| 68. Leadscan | | T2P2X6 Calgary, Alberta |
| 69. Westerngeco Canada Limited | | T1X1E1 Calgary, Alberta |
| 70. Reid Hole Cementing Ltd | | T1X1E1 Calgary, Alberta |
| 71. Trango Technologies Inc | | T1X1E1 Calgary, Alberta |
| 72. Olympic Seismic Ltd | | T2P2Y3 Calgary, Alberta |
| 73. Veritas Geoservices | | T2P5A2 Calgary, Alberta |
| 74. Cossack Land Services Ltd | | T2H0H2 Calgary, Alberta |
| 75. Terra-Sine Resources Ltd | | T1X1E1 Calgary, Alberta |
| 76. Hawkeye Geosensing Inc | | T2L0M4 Calgary, Alberta |
| 77. Willowlake Environmental L | | T0L1W0 Priddis, Alberta |
| 78. Seiscraft Processing Inc | | T2P3P2 Calgary, Alberta |
| 79. Thompson & Associates Exploration Ser | | T1X1E1 Calgary, Alberta |
| 80. Aguila Exploration Consultants Ltd | | T1X1E1 Calgary, Alberta |
| 81. Allied Supplies & Services Ltd | | T1X1E1 Calgary, Alberta |
| 82. Petrolane Consulting Ltd | | T2P2Y5 Calgary, Alberta |
| 83. Allied Seismic Ltd | | T2A7W6 Calgary, Alberta |
| 84. Dynamic Geosolutions Ltd | | T2P3G3 Calgary, Alberta |
| 85. Kodiak Nav Solutions Ltd | | T1X1E1 Calgary, Alberta |
| 86. Synterra Technologies Ltd | | T2G0V9 Calgary, Alberta |
| 87. Canadian Seismic Rentals Inc | | T2E8W1 Calgary, Alberta |
| 88. Geotech International Corp | | T1X1E1 Calgary, Alberta |
| 89. Outsource Seismic Consultants Inc | | T1X1E1 Calgary, Alberta |
| 90. Geotrace Technologies | | T2P3Y7 Calgary, Alberta |
| 91. Geo Tir Inc | | T2P1B7 Calgary, Alberta |
| 92. Gx Technology Canada Ltd | | T2P0J4 Calgary, Alberta |
| 93. Northfork Consulting | | T0L1K0 Millarville, Alberta |
| 94. Horizon West Construction | | T1X1E1 Calgary, Alberta |
| 95. Ace Auger Repair Ltd | | T2B2P1 Calgary, Alberta |
| 96. Raymac Surveys Ltd | | T2V2X5 Calgary, Alberta |
| 97. Donner Exploration Surveys A Div O | | T1X1E1 Calgary, Alberta |
| 98. Hydro Kinetic Surveys of Canada | | T2E6J7 Calgary, Alberta |
| 99. Time Seismic Exchange Ltd | | T2P5A2 Calgary, Alberta |
| 100. Great West Resources Ltd | | T2G4A7 Calgary, Alberta |
| 101. Direct Digital Online Inc | | T2R1J8 Calgary, Alberta |
| 102. Jackson Environmental Seismic Service | | T4N0A1 Red Deer, Alberta |
| 103. Unitech Energy Corp | | T2P2X6 Calgary, Alberta |
| 104. Accu-Audit Ltd | | T2P3P8 Calgary, Alberta |
| 105. Western Geco Canada | | T2P4G8 Calgary, Alberta |
| 106. Geo Strata Resources Inc | | T2V2X5 Calgary, Alberta |
| 107. Apoterra Seismic Processing Ltd | | T2P1H4 Calgary, Alberta |
| 108. Datum Exploration Ltd | | T2H0T3 Calgary, Alberta |
| 109. Santos Geomatics Inc | | T2P0S5 Calgary, Alberta |
| 110. Seismic Brokerage Services Ltd | | T2P1A1 Calgary, Alberta |
| 111. Advance Resources Consulting Ltd | | T0H1L0 Fairview, Alberta |
| 112. Kelman Technologies Inc | | T2P0M2 Calgary, Alberta |
| 113. Jelinek Surveys Inc | | T2H0S7 Calgary, Alberta |
| 114. I T S Interactive Technical Servi | | T2P1G5 Calgary, Alberta |
| 115. Sky Hunter Exploration Ltd | | T2P0L4 Calgary, Alberta |
| 116. Surface Search Inc | | T2J2J5 Calgary, Alberta |
| 117. Enviro-Tech Surveys Ltd | | T2E7J9 Calgary, Alberta |
| 118. Bighorn Land & Field Service Ltd | | T2E7J2 Calgary, Alberta |
| 119. Hampson-Russell Software | | T2P2X6 Calgary, Alberta |
| 120. Lamont Bit Services Ltd | | T2E6L6 Calgary, Alberta |
| 121. Hamill T C Exploration Consultants | | T3B2W4 Calgary, Alberta |
| 122. T C Hamill Exploration Consultants | | T3B2W4 Calgary, Alberta |
| 123. Essis Ltd | | T1X1E1 Calgary, Alberta |
| 124. Boyd Petrosearch | | T1X1E1 Calgary, Alberta |
| 125. Varidata Surveys Ltd | | T1X1E1 Calgary, Alberta |
| 126. Prime Surveys Ltd | | T1X1E1 Calgary, Alberta |
| 127. Martex Ltd | | T2P3G2 Calgary, Alberta |
| 128. Oilquest Resources | | T1X1E1 Calgary, Alberta |
| 129. Mustagh Resources Ltd | | T1X1E1 Calgary, Alberta |
| 130. Lxl Consulting Ltd | | T1X1E1 Calgary, Alberta |
| 131. Geoseis Inc | | T2P3T4 Calgary, Alberta |
| 132. Geophysical Algorithms | | L5M1K7 Mississauga, Ontario |
| 133. Mitcham Canada Ltd | | T1X1E1 Calgary, Alberta |
| 134. Jason Geosystems Canada | | T1X1E1 Calgary, Alberta |
| 135. Anderson Resource Consulting Ltd | | T1X1E1 Calgary, Alberta |
| 136. Sercel Canada Ltd | | T1X1E1 Calgary, Alberta |
| 137. Excel Geophysics Inc | | T1V0A1 High River, Alberta |
| 138. Focus Seismic Corp | | T1X1E1 Calgary, Alberta |
| 139. Gedco | | T2P3P2 Calgary, Alberta |
| 140. Aks Geoscience Inc | | T3K5M2 Calgary, Alberta |
| 141. Paquette Projects Limited | | T2G2J5 Calgary, Alberta |
| 142. Nanometrics Inc | | K2K2A1 Kanata, Ontario |
| 143. Tor Geoscience Corp | | T1X1E1 Calgary, Alberta |
| 144. Tricon Geophysics Canada Ulc | | T1X1E1 Calgary, Alberta |
| 145. Global Energy Ltd | | T2P5E2 Calgary, Alberta |
| 146. Spectronics | | L5T1H3 Mississauga, Ontario |
| 147. Sigma Explorations Inc | | T2P0S8 Calgary, Alberta |
| 148. D S Seismic Data Inc | | T2P0S8 Calgary, Alberta |
| 149. Geomar Software Ltd | | L4Y2S4 Mississauga, Ontario |
| 150. Seismic Data Brokerage | | T2P3H6 Calgary, Alberta |
| 151. Hanna Oil & Gas Company Canada | | T1X1E1 Calgary, Alberta |
| 152. Intercontinental Seismic Surveys | | T2P0Z3 Calgary, Alberta |
| 153. Geo-Search Data | | T2P1G2 Calgary, Alberta |
| 154. Pacific Geophysical Ltd | | V6R2V4 Vancouver, British Columbia |
| 155. Geophysical Prosp Inc | | L4G4B6 Aurora, Ontario |
| 156. Geonics Limited | | L5T1C6 Mississauga, Ontario |
| 157. Baker Resources Ltd | | T3E5X2 Calgary, Alberta |
| 158. Dove & Kay Exploration Ltd | | T2P0L6 Calgary, Alberta |
| 159. Kary Data Consultants | | T2P0Z1 Calgary, Alberta |
| 160. Jaskela Resource Consulting Ltd | | T2P2T3 Calgary, Alberta |
| 161. Terraplus Inc | | L4B1L9 Richmond Hill, Ontario |
| 162. Crone Geophysics & Exploration Ltd | | L5C1V8 Mississauga, Ontario |
| 163. Input/Output Canada Inc | | T2H2C2 Calgary, Alberta |
| 164. Canadian Association of Geophysical Con | | T2R1J4 Calgary, Alberta |
| 165. Peace River Hole Cementing & Exp | | V1J0A1 Fort St John, British Columbia |
| 166. Instrumentation Gdd Inc | | G1X4B7 Sainte-Foy, Quebec |
| 167. Gem Systems Inc | | L4B1L9 Richmond Hill, Ontario |
| 168. Oyo Geo Space Canada Inc | | T1Y5R8 Calgary, Alberta |
| 169. Gem Systems | | L4B1L9 Richmond Hill, Ontario |
| 170. Thrasher Exploration Consulting Limi | | T3L2H8 Calgary, Alberta |
| 171. Ikb Technologies Limited | | B4B1B4 Bedford, Nova Scotia |
| 172. Icefield Tools Corp | | V7L4T4 North Vancouver, British Columbia |
| 173. Chastko A P Consultants Ltd | | T1X1E1 Calgary, Alberta |
| 174. Zadan Exploration Consultants Inc | | T1X1E1 Calgary, Alberta |
| 175. Milne J G Exploration Consultants Ltd | | T1X1E1 Calgary, Alberta |
| 176. A Easton Wren Consultants | | T1X1E1 Calgary, Alberta |
| 177. Lundberg Seismic Consultants Ltd | | T1X1E1 Calgary, Alberta |
| 178. Sheppard Exploration Consultants Ltd | | T2P5H1 Calgary, Alberta |
| 179. Mahoney Exploration Consultants Ltd | | T2S0V6 Calgary, Alberta |
| 180. Friesen G H Exploration Consultants Ltd | | T2L0M8 Calgary, Alberta |
| 181. Wasilenkoff Exploration Consultants | | T3B3C2 Calgary, Alberta |
| 182. Bushell J D Exploration Consultants Inc | | T2J3L1 Calgary, Alberta |
| 183. Ken Davis Exploration Consultants Ltd | | T2J2H3 Calgary, Alberta |
| 184. Servantage Services Inc | | T1X1E1 Calgary, Alberta |
| 185. Hi-Q Office Services Ltd | | T1X1E1 Calgary, Alberta |
| 186. E M Services Ltd | | T2A3A4 Calgary, Alberta |
| 187. Empire Services | | T1W0A1 Canmore, Alberta |
| 188. Jro Services Inc | | E1A0A3 Moncton, New Brunswick |
| 189. R 2J Cleaning Services | | R2C0A1 Winnipeg, Manitoba |
| 190. Jd & C Services | | T7V0A1 Hinton, Alberta |
| 191. P K Printing Services | | T1X1E1 Calgary, Alberta |
| 192. Dependex Services | | L4T0A1 Mississauga, Ontario |
| 193. M & M Courier Services | | T5A0A1 Edmonton, Alberta |
| 194. L A-D J Services | | T1X1E1 Calgary, Alberta |
| 195. Am Maintenance Services | | K4B1H3 Navan, Ontario |
| 196. Best Facilities Services Ltd | | T8E1J3 Ardrossan, Alberta |
| 197. Ltd Oilfield Services Inc | | T0A2W0 Redwater, Alberta |
| 198. Abc Services | | L6H0A1 Oakville, Ontario |
| 199. C A T Contract Services Ltd | | R2C0A1 Winnipeg, Manitoba |
| 200. Gs Services Administratifs | | E3V0A1 Edmundston, New Brunswick |