| 1. Fort Saskatchewan Pipe Line | | T8A0A1 Sherwood Park, Alberta |
| 2. Montreal Pipe Line Limited | | H1B1B3 Montreal-Est, Quebec |
| 3. Foothills Pipe Lines Ltd | | T0J0B0 Bassano, Alberta |
| 4. Foothills Pipe Lines | | Y1A0A1 Whitehorse, Yukon Territory |
| 5. Pipe-Lines Montreal Ltee | | J0E1X0 Mansonville, Quebec |
| 6. Imperial Oil Ltd Sarnia Products Pipe L | | L0R2H1 Waterdown, Ontario |
| 7. Ezeflow Inc | | J2G0A1 Granby, Quebec |
| 8. Parkland Pipeline Contractors Ltd | | T4H1A1 Olds, Alberta |
| 9. Atlantic Pipeline Contractors Ltd | | T7Z0A1 Stony Plain, Alberta |
| 10. Chief Pipeline Contractors Ltd | | T8A0A1 Sherwood Park, Alberta |
| 11. Midwest General Contractors Ltd | | T7X0A1 Spruce Grove, Alberta |
| 12. Pro Line Locators Ltd | | T9V0A2 Lloydminster, Alberta |
| 13. Western Line Locators | | T4N0A1 Red Deer, Alberta |
| 14. Opt Inc | | T4V0A2 Camrose, Alberta |
| 15. M & N Construction Ltd | | T0C1C0 Coronation, Alberta |
| 16. Saskenergy | | S4N0A1 Regina, Saskatchewan |
| 17. O J Pipelines | | T9E0A4 Nisku, Alberta |
| 18. Conocophillips | | S0G4G0 Richardson, Saskatchewan |
| 19. Spirit Pipelines Ltd | | T9E0A1 Leduc, Alberta |
| 20. Kellam Pipelines Inc | | T9G1A1 Devon, Alberta |
| 21. Bandit Pipeline Inc | | T1X1E1 Calgary, Alberta |
| 22. Bronnix Pipelines Ltd | | T0G0J0 Calahoo, Alberta |
| 23. Echo Pipeline | | T9X0A1 Vermilion, Alberta |
| 24. Sonex Construction Ltd | | T1X1E1 Calgary, Alberta |
| 25. Alliance Pipeline Ltd | | T7S0A1 Whitecourt, Alberta |
| 26. Right Way Construction Ltd | | T4V1W1 Camrose, Alberta |
| 27. Core Pipelines Ltd | | T9E0A4 Nisku, Alberta |
| 28. A E C Pipelines Ltd | | T8A0A1 Sherwood Park, Alberta |
| 29. I K M Consultants | | L3V7Z7 Orillia, Ontario |
| 30. Agtl Construction | | T0H3B0 St Isidore, Alberta |
| 31. Terasen | | V5K0A1 Vancouver, British Columbia |
| 32. Bandit Pipeline | | T9V0A2 Lloydminster, Alberta |
| 33. Fossum Construction Ltd | | T0B2V0 Lougheed, Alberta |
| 34. Skocdopole Construction Ltd | | T1P0A1 Strathmore, Alberta |
| 35. Saddle Tech Inc | | T9S0A1 Athabasca, Alberta |
| 36. Transgas Limited | | S0K3K0 Prud'homme, Saskatchewan |
| 37. Nwp Construction Ltd | | T8V0A1 Grande Prairie, Alberta |
| 38. Terasen Pipelines | | V1S1A1 Kamloops, British Columbia |
| 39. Tisnic Excavating | | T1A0A1 Medicine Hat, Alberta |
| 40. Desa | | V1J0A1 Fort St John, British Columbia |
| 41. Saffron Construction Inc | | T8V0A1 Grande Prairie, Alberta |
| 42. Pipeline Mechanical Inc | | V0N1B0 Whistler, British Columbia |
| 43. Maritimes & Northeast Pipeline | | E3A0A1 Fredericton, New Brunswick |
| 44. Michels Directional Crossings Co | | T4A0A1 Airdrie, Alberta |
| 45. Peace Mountain Projects Ltd | | T0A2N0 Namao, Alberta |
| 46. Eci Cancross Ltd | | T2A6K1 Calgary, Alberta |
| 47. Carter Industries Ltd | | T4N0A1 Red Deer, Alberta |
| 48. A B S Pipeliners | | S4S2H4 Regina, Saskatchewan |
| 49. Rms Welding | | T9E7M9 Nisku, Alberta |
| 50. Dale Benedict Holdings Ltd | | T9E0A1 Leduc, Alberta |
| 51. Right Way Directional Drilling | | T8V0A1 Grande Prairie, Alberta |
| 52. Spiderplow Canada Ltd | | T4N0A1 Red Deer, Alberta |
| 53. Enbridge Inc | | T2E7R3 Calgary, Alberta |
| 54. 3D Technologies | | V1J0A1 Fort St John, British Columbia |
| 55. Rangeland Marketing Company | | T1X1E1 Calgary, Alberta |
| 56. Inter Pipeline | | T8A0A1 Sherwood Park, Alberta |
| 57. Enbridge Pipelines Inc | | T8A0A1 Sherwood Park, Alberta |
| 58. Transcanada Pipeline Inc | | T8A0A1 Sherwood Park, Alberta |
| 59. Alliance Pipeline Limited | | T8R0A1 Morinville, Alberta |
| 60. Altrac Equipment Services Ltd | | T8R0A1 Morinville, Alberta |
| 61. Terasen Pipelines Petroleum | | T1X1E1 Calgary, Alberta |
| 62. Northern Provincial Pipelines Ltd | | T7E0A1 Edson, Alberta |
| 63. Transcanada Pipelines Limited | | T0G2B0 Smith, Alberta |
| 64. Banister Pipeline Construction Co | | T9E0A4 Nisku, Alberta |
| 65. Kenny's Pipeline Services | | T0B0V0 Chauvin, Alberta |
| 66. Summit Pipeline Services | | T1X1E1 Calgary, Alberta |
| 67. Arnett & Burgess Pipeline Ltd | | S0N2E0 Richmound, Saskatchewan |
| 68. Plowline Contracting Ltd | | T1A0A1 Medicine Hat, Alberta |
| 69. Drift Development Ltd | | T8V0A1 Grande Prairie, Alberta |
| 70. Blair Nelson Enterprises Ltd | | T0E0B0 Blue Ridge, Alberta |
| 71. Rollin Air Pressure Services Ltd | | T0J0Z0 Duchess, Alberta |
| 72. Jafcon Pipeline Services Ltd | | T8A0A1 Sherwood Park, Alberta |
| 73. Page Oilfield Consultants Ltd | | T9V2E7 Lloydminster, Alberta |
| 74. Inter Pipeline Fund | | T8A0A1 Sherwood Park, Alberta |
| 75. Desa Pipelines | | V1J0A1 Fort St John, British Columbia |
| 76. Pipelines Trans-Nord Inc | | L4B0A1 Richmond Hill, Ontario |
| 77. Cheyenne Industries Inc | | V1J0A1 Fort St John, British Columbia |
| 78. Imperial Oil Pipeline Operations | | T9E0A4 Nisku, Alberta |
| 79. Access Pipeline Inc | | T2P0M2 Calgary, Alberta |
| 80. Teston Pipelines | | L4K1J1 Concord, Ontario |
| 81. T N P L Inc | | H1B1A2 Montreal-Est, Quebec |
| 82. Dunvegan North Oilfield Services Ltd | | T0H1L0 Fairview, Alberta |
| 83. D & R Pipeline & Oilfield Constr | | T4N0A1 Red Deer, Alberta |
| 84. Well Tech Oil & Gas Construction Lt | | T1G0A1 Taber, Alberta |
| 85. Cal Ven Limited | | T0G2A0 Slave Lake, Alberta |
| 86. Westcoast Energy Inc | | V1K0A1 Merritt, British Columbia |
| 87. Plains Marketing Canada Lp | | T9V2X1 Lloydminster, Alberta |
| 88. Souris Valley Pipeline Limited | | S4H0A2 Weyburn, Saskatchewan |
| 89. Core Energy Solutions Inc | | T8V0A1 Grande Prairie, Alberta |
| 90. Macro Industries Inc | | V1J0A1 Fort St John, British Columbia |
| 91. Pembina Pipeline Corporation | | T0G2C0 Swan Hills, Alberta |
| 92. Denim Pipeline Construction Lt | | T2P1G7 Calgary, Alberta |
| 93. M Square Installation | | V1J0A1 Fort St John, British Columbia |
| 94. Denim Pipeline Constructors | | T2P1G7 Calgary, Alberta |
| 95. Arnett & Burgess Oil Field Construct | | T1X1E1 Calgary, Alberta |
| 96. Henuset Pipeline Constr | | T2W3A8 Calgary, Alberta |
| 97. Big Bite Mulching Services Ltd | | T7A0A1 Drayton Valley, Alberta |
| 98. Denim Pipeline Construction | | T4T1A1 Rocky Mountain House, Alberta |
| 99. Somerville Robert B Co Ltd | | K1T3V7 Gloucester, Ontario |
| 100. O'chiese Sundown Resources | | T4T1A1 Rocky Mountain House, Alberta |
| 101. North Atlantic Pipeline Partners | | A1A0A1 St John's, Newfoundland Labrador |
| 102. Steel View Oil Pressure Services Ltd | | T0B0V0 Chauvin, Alberta |
| 103. Bit Pipeline Services | | K6H5R6 Cornwall, Ontario |
| 104. Aurora Technologies Limited | | X0E0V0 Norman Wells, Northwest Territories |
| 105. North American Pipeline Inc | | V0C1R0 Fort Nelson, British Columbia |
| 106. Arch Energy Project Ltd | | V1J0A1 Fort St John, British Columbia |
| 107. Mackenzie Gas Project | | X0E0N0 Fort Simpson, Northwest Territories |
| 108. League Pipeline Services Inc | | T1P1J2 Strathmore, Alberta |
| 109. Ray Patch Pipeline & Plant Construct | | T0B3S0 Provost, Alberta |
| 110. Marwest Contracting Co Ltd | | V1Y5V5 Kelowna, British Columbia |
| 111. Global Air Drilling Services Ltd | | T9E7M7 Nisku, Alberta |
| 112. Line Hunter Locating | | T0J0Y0 Drumheller, Alberta |
| 113. Wright Line Locating Ltd | | T9W0A1 Wainwright, Alberta |
| 114. G B S Line Locating | | T0G2C0 Swan Hills, Alberta |
| 115. A Aaax Buried Line Locating | | T7E0A1 Edson, Alberta |
| 116. Elite Line Locating Ltd | | T7A0A1 Drayton Valley, Alberta |
| 117. Snowy Owl Contracting & Line Locating | | T0H0C0 Beaverlodge, Alberta |
| 118. Lynx Line Locating Services | | T0G2C0 Swan Hills, Alberta |
| 119. Line-Tech Locating Ltd | | T1K7V9 Lethbridge, Alberta |
| 120. Blue Atlantic Transmission Sy | | B0T1W0 Shelburne, Nova Scotia |
| 121. Fontaine Pipeline | | T2J6Z6 Calgary, Alberta |
| 122. Goal Projects A Div of Gordel Manageme | | T7X0A1 Spruce Grove, Alberta |
| 123. McDonald & Ross Const Ltd | | V2S8A7 Abbotsford, British Columbia |
| 124. Canadian Utility Construction Co | | V3S4G6 Surrey, British Columbia |
| 125. Candy Cane Nursery | | V2S8A7 Abbotsford, British Columbia |
| 126. Stratus Pipelines Ltd | | T8V8A4 Grande Prairie, Alberta |
| 127. Rangeland Pipeline Partnership | | T0K0P0 Cowley, Alberta |
| 128. Plains Marketing Canada L P | | T0K1M0 Milk River, Alberta |
| 129. Target Line Locating Ltd | | T9S2A4 Athabasca, Alberta |
| 130. Precision Welding | | V1G0A1 Dawson Creek, British Columbia |
| 131. Succona Lake Ventures | | V0C2H0 Rose Prairie, British Columbia |
| 132. League Pipeline Services Ltd | | T1R1C8 Brooks, Alberta |
| 133. Westcoast Gas Services Inc | | V1J6P3 Fort St John, British Columbia |
| 134. El Paso Canada Pipeline | | B3J3R7 Halifax, Nova Scotia |
| 135. Core Pipelines | | V1J0A1 Fort St John, British Columbia |
| 136. Fre-Lin Const Ltd | | T7X0A1 Spruce Grove, Alberta |
| 137. Pembina Pipeline Corp | | V0J2G0 McLeod Lake, British Columbia |
| 138. Main Line Pipe & Welding Fabrica | | Y1A2Z7 Whitehorse, Yukon Territory |
| 139. Montreal Pipeline Limited | | J0E1X0 Mansonville, Quebec |
| 140. Maritimes & Northeast Pipeline Operat | | E2A6W6 Brunswick Mines, New Brunswick |
| 141. Central Alberta Midstream | | T7E0A1 Edson, Alberta |
| 142. Comco Pipe and Supply | | H9B2N4 Dollard-Des-Ormeaux, Quebec |
| 143. Veebee Filtration | | L4T0A1 Mississauga, Ontario |
| 144. Pipeline Technologies Inc | | T1X1E1 Calgary, Alberta |
| 145. Symborski & Associates Ltd | | T1X1E1 Calgary, Alberta |
| 146. Starco Engineering Ltd | | T1X1E1 Calgary, Alberta |
| 147. Jd Scanning Ltd | | T7E0A1 Edson, Alberta |
| 148. Sunstone Projects Ltd | | T1X1E1 Calgary, Alberta |
| 149. Baseline Technologies Inc | | T1X1E1 Calgary, Alberta |
| 150. Hurricane Industries Ltd | | T9V0A2 Lloydminster, Alberta |
| 151. Pipeline Pigging Specialties Ltd | | T9E0A4 Nisku, Alberta |
| 152. Frontier Engineering & Consulting Ltd | | T1X1E1 Calgary, Alberta |
| 153. Bendking Inc | | T0E0T0 Evansburg, Alberta |
| 154. D & M Hayes Pipeline Consulting & in | | T4V0A2 Camrose, Alberta |
| 155. Proline Locators Ltd | | T9V0A2 Lloydminster, Alberta |
| 156. Gavora John Consulting Ltd | | T1X1E1 Calgary, Alberta |
| 157. Everitt J & Son | | L3Z1A1 Bradford, Ontario |
| 158. Kore Consulting Limited | | T3A0B8 Calgary, Alberta |
| 159. Canada Pipeline Accessories Com | | T2C1N9 Calgary, Alberta |
| 160. Judy Creek Surveys Ltd | | T7S0A1 Whitecourt, Alberta |
| 161. First Choice Locators | | T4N0A1 Red Deer, Alberta |
| 162. Aerotec Locator Services Ltd | | T9V0A2 Lloydminster, Alberta |
| 163. R Star Instruction | | T0H1L0 Fairview, Alberta |
| 164. Pembina Weld & Fab Ltd | | T0E0T0 Evansburg, Alberta |
| 165. Tensor Engineering Ltd | | T3H1M9 Calgary, Alberta |
| 166. Pipetech Corporation Ltd | | T2Z3X2 Calgary, Alberta |
| 167. Gulf Interstate Engineering Can | | T2P2V7 Calgary, Alberta |
| 168. Wight Pipeline Management Inc | | T2X2L8 Calgary, Alberta |
| 169. Leak Detect | | T0H1L0 Fairview, Alberta |
| 170. Spitfire Pipeline Leak Detection | | T1R0A1 Brooks, Alberta |
| 171. Rangeland Pipe Line Company Divisio | | T4H1S5 Olds, Alberta |
| 172. Thomassen Energy Consultants Ltd | | T3Z2T8 Calgary, Alberta |
| 173. Gill's Vacuum Service | | T0G2C0 Swan Hills, Alberta |
| 174. Chrysis Construction Services | | V8N1T4 Victoria, British Columbia |
| 175. Tracker Pipeline & Utility Locatin | | T3B1P7 Calgary, Alberta |
| 176. Target Vegetation Control Ltd | | T9S2A4 Athabasca, Alberta |
| 177. Drader Locating Inc | | T1R0A1 Brooks, Alberta |
| 178. Viking Power Dozer | | T0B4N0 Viking, Alberta |
| 179. Pinpoint Locating Ltd | | T9S0A1 Athabasca, Alberta |
| 180. First Alert Locating Ltd | | T8V0A1 Grande Prairie, Alberta |
| 181. Crc-Evans Canada Ltd | | T6P1N3 Edmonton, Alberta |
| 182. Alberta Ground Control | | T8V0A1 Grande Prairie, Alberta |
| 183. County Line Contractors Inc | | E6A2A2 Boiestown, New Brunswick |
| 184. Seamless Steel Pipe Ltd | | T1X1E1 Calgary, Alberta |
| 185. Abracadabra Pipe Works Ltd | | T0M0V0 Delburne, Alberta |
| 186. C S & M Pipe Services | | T4X0A1 Beaumont, Alberta |
| 187. M & D Pipe Sales Ltd | | T8A0A1 Sherwood Park, Alberta |
| 188. Aluminum Pipe Systems | | T1X1E1 Calgary, Alberta |
| 189. Medallion Pipe Supply | | S7H0A1 Saskatoon, Saskatchewan |
| 190. Pipe Specialties | | T1X1E1 Calgary, Alberta |
| 191. K W H Pipe Ltd | | T2P3G6 Calgary, Alberta |
| 192. Gosselin Pipe & Steel | | T9W0A1 Wainwright, Alberta |
| 193. Synergy Pipe Systems Inc | | T1X1E1 Calgary, Alberta |
| 194. Hi Steel & Pipe Ltd | | T2A4M8 Calgary, Alberta |
| 195. Professional Pipe & Tube Sales | | T1X1E1 Calgary, Alberta |
| 196. Pipe & Piling Supplies Ltd | | T2C2A8 Calgary, Alberta |
| 197. Western Fiberglass Pipe Sales Ltd | | S4A0A1 Estevan, Saskatchewan |
| 198. Global Pipe Sales Inc | | T9E7M9 Nisku, Alberta |
| 199. Value Steel & Pipe | | T1H0C6 Lethbridge, Alberta |
| 200. Ironman Pipe & Supply Ltd | | T2P1T1 Calgary, Alberta |
