| Business | Phone |
| Abcan Resource Management Inc Po Box 4426 Stn C, Calgary T2T 5N2 | (403) 777-0666 |
| 366322 Alberta Ltd 2616 126 Ave Sw, Calgary T2W 3V6 | (403) 251-2592 |
| A & N Petroleum Consultants 7620 Elbow Dr Sw #539, Calgary T2V 1K2 | (403) 281-0264 |
| Accusource Energy Mgmt Inc 400 3 Ave Sw #1400, Calgary T2P 4H2 | (403) 270-4423 |
| Adams Pearson Assoc Ltd 800 5 Ave Sw #1400, Calgary T2P 3T6 | (403) 265-7226 |
| Advantage Energy Svc 521 3 Ave Sw #1700, Calgary T2P 3T3 | (403) 531-1460 |
| Akela Engineering Ltd 634 6 Ave Sw #205, Calgary T2P 0S4 | (403) 269-1130 |
| Alberta Ltd 825 8 Ave Sw #1001, Calgary T2P 2T3 | (403) 269-2838 |
| Alconsult International Ltd 734 7 Ave Sw #1720, Calgary T2P 3P8 | (403) 262-5886 |
| Allen Geophysical Consulting 322 Brae Glen Rd Sw, Calgary T2W 1B6 | (403) 253-8839 |
| Allied Land Svc Ltd 718 15 Ave Sw, Calgary T2R 0R6 | (403) 244-5530 |
| Allore Petroleum Mgmt Ltd 605 5 Ave Sw, Calgary T2P 3H5 | (403) 266-7535 |
| Halby's Oilfield Consultants 1731 49 Ave Sw, Calgary T2T 2V1 | (403) 287-9477 |
| Amos & Co Ltd 44 Radcliffe Cres Se #12, Calgary T2A 5X1 | (403) 272-9981 |
| Amos & Co Ltd 604 1 St Sw #400, Calgary T2P 1M7 | (403) 261-0823 |
| Stycho Inc 155 Sierra Vista Cir Sw, Calgary T3H 3A4 | (403) 263-8815 |
| Ascent Consulting Ltd 27 Hidden Creek Cres Nw, Calgary T3A 6H3 | (403) 295-1900 |
| Aviso Resource Management 808 4 Ave Sw #1000, Calgary T2P 3E8 | (403) 237-9393 |
| Ayers Resource Consultants Ltd 1100 8 Ave Sw #808, Calgary T2P 3T9 | (403) 262-6933 |
| Ayrton Exploration Consulting 1409 Shelbourne St Sw, Calgary T3C 2L1 | (403) 262-5440 |
| Ghr Consulting 3716 58 Ave Sw, Calgary T3E 5H6 | (403) 217-1170 |
| Gold Lion Technology Corp 901 Centre St Nw #308, Calgary T2E 2P6 | (403) 263-8686 |
| Goldman Sachs Canada Inc 855 2 St Sw #3835, Calgary T2P 4J8 | (403) 233-9293 |
| Grav Drain Inc 7 Bay View Dr Sw, Calgary T2V 3N7 | (403) 251-6615 |
| Greypower Resources Ltd 400 5 Ave Sw #300, Calgary T2P 0L6 | (403) 531-0850 |
| Gsr Petroleum Consultants 633 6 Ave Sw #1100, Calgary T2P 2Y5 | (403) 233-0699 |
| Gtie & P Svc Canada Inc 101 6 Ave Sw #720, Calgary T2P 3P4 | (403) 263-3000 |
| H-Tech Petroleum Consulting 28 Edcath Mews Nw, Calgary T3A 3S7 | (403) 239-4168 |
| Haidey & Assoc Inc 246 Stewart Green Sw #1851, Calgary T3H 3C8 | (403) 259-3993 |
| Harpur, L H 910 7 Ave Sw #840, Calgary T2P 3N8 | (403) 269-6515 |
| Hatfield Consulting Group Inc Po Box 61193 Rpo Kensington, Calgary T2N 4S6 | (403) 270-8673 |
| Hef Petrophysical Consulting 540 5 Ave Sw #1215, Calgary T2P 0M2 | (403) 269-3158 |
| Heumann Financial Mgmt Inc 3228 Conrad Dr Nw, Calgary T2L 1B4 | (403) 289-3057 |
| High Plains Energy Inc 444 5 Ave Sw #2240, Calgary T2P 2T8 | (403) 290-0078 |
| Hillary & Assoc Inc 144 4 Ave Sw #1250, Calgary T2P 3N4 | (403) 233-2662 |
| Hitchner Exploration Svc Ltd 840 7 Ave Sw #2120, Calgary T2P 3G2 | (403) 266-5294 |
| Hydro-Fax Resources Ltd 1108 6 Ave Sw #107, Calgary T2P 5K1 | (403) 234-7727 |
| Image Interpretation Techs 333 24 Ave Sw #210, Calgary T2S 3E6 | (403) 216-1855 |
| Igc Intl Geoscience Consltng 521 3 Ave Sw #780, Calgary T2P 3T3 | (403) 263-8222 |
| Inline Petroleum Mgmt Inc 736 6 Ave Sw #1200, Calgary T2P 3T7 | (403) 262-4939 |
| International Geological Ltd 4512 Britannia Dr Sw, Calgary T2S 1J6 | (403) 287-1141 |
| Investors Petroleum Conslnts 330 5 Ave Sw #700, Calgary T2P 0L4 | (403) 237-0800 |
| Invertek Inc 340 Midpark Way Se #200, Calgary T2X 1P1 | (403) 201-7885 |
| Ireland's Field Scouting Svc Rr 9 Lcd 8, Calgary T2J 5G5 | (403) 254-8774 |
| Jenn-Teck Market Svc 555 4 Ave Sw #330, Calgary T2P 3E7 | (403) 233-8207 |
| Ita Enterprises Inc 825 8 Ave Sw #901, Calgary T2P 2T3 | (403) 233-0002 |
| J B Resources 104 Ranch Estates Rd Nw, Calgary T3G 2B4 | (403) 547-3371 |
| J R Moore Assoc 520 Lake Bonavista Dr Se, Calgary T2J 0M3 | (403) 531-1393 |
| Jandess Ltd 250 6 Ave Sw #600, Calgary T2P 3H7 | (403) 264-6685 |
| Jamieson Consulting Svc Po Box 249 Stn T, Calgary T2H 2G8 | (403) 255-3766 |
| Jaycuren Enterprises Ltd 435 4 Av So #200, Calgary T2P 3A8 | (403) 261-9867 |
| Jedex Equipment Inc 640 8 Ave Sw #240, Calgary T2P 1G7 | (403) 531-8670 |
| John R Lacey Intl Ltd 344 12 Ave Sw, Calgary T2R 0H2 | (403) 266-6995 |
| John P Hunter & Assoc Ltd 311 6 Ave Sw #1430, Calgary T2P 3H2 | (403) 261-9081 |
| Jylyn Petroleum Consultants 216 Edgeridge Pl Nw, Calgary T3A 4S5 | (403) 241-2515 |
| Kade Technologies Inc 400 5 Ave Sw #300, Calgary T2P 0L6 | (403) 269-5556 |
| Kanalta Services Ltd 28 Coach Manor Rise Sw, Calgary T3H 1C4 | (403) 242-9337 |
| Kbc Advanced Technologies 250 6 Ave Sw #700, Calgary T2P 3H7 | (403) 237-0499 |
| Keith Mouat Consulting Corp 650 10 St Sw #805, Calgary T2P 5G4 | (403) 531-4104 |
| Kinetic Engineering Ltd 808 4 Ave Sw #825, Calgary T2P 3E8 | (403) 221-8380 |
| Kobayashi & Assoc Ltd 140 4 Ave Sw #1500, Calgary T2P 3N3 | (403) 298-9725 |
| Kooyman Engineering Svc 124 Wood Oak Way Sw, Calgary T2W 3R9 | (403) 281-9460 |
| Kokanee Accounting Svc Inc 171 Mt Robson Cir Se, Calgary T2Z 2B9 | (403) 257-0078 |
| Kreiger Oil Field Svc Ltd 79 Abberfield Cres Ne, Calgary T2A 6P4 | (403) 273-8186 |
| Leuschner International Rsrcs 612 Hillcrest Ave Sw, Calgary T2S 0M9 | (403) 269-9108 |
| Callera Energy Ltd 26 Woodhaven View Sw, Calgary T2W 5P6 | (403) 281-5218 |
| Lns Petroleum Consultants 3015 12 St Ne #260, Calgary T2E 7J2 | (403) 250-8820 |
| Magus Engineering Ltd 144 4 Ave Sw #400, Calgary T2P 3N4 | (403) 860-0891 |
| Manga Canada Ltd 604 1 St Sw #400, Calgary T2P 1M7 | (403) 266-1645 |
| Malo Petroleum 727 6 Ave Sw #810, Calgary T2P 0V1 | (403) 264-1445 |
| Seaton Jordan & Assoc Ltd 304 8 Ave Sw #609, Calgary T2P 1C2 | (403) 266-5700 |
| Scaffold Connection 101 6 Ave Sw #650, Calgary T2P 3P4 | (403) 237-2396 |
| Mc Lean Oil & Gas Ltd 825 8 Ave Sw #1020, Calgary T2P 2T3 | (403) 266-2602 |
| Petrometrics Inc 101 6 Ave Sw #2300, Calgary T2P 3P4 | (403) 265-5077 |
| Petro Management Group Ltd 100 4 Ave Sw #401, Calgary T2P 3N2 | (403) 216-5100 |
| Meneley Enterprises Ltd 136 Mapleburn Dr Se, Calgary T2J 1Y6 | (403) 278-2250 |
| Merlin Petroleum Svc Ltd 239 12 Ave Sw #207, Calgary T2R 1H6 | (403) 234-9555 |
| Michon & Assoc Inc 144 4 Ave Sw #1100, Calgary T2P 3N4 | (403) 266-4233 |
| Midnitor Consulting Ltd 744 4 Ave Sw #200, Calgary T2P 3T4 | (403) 266-6768 |
| Mineral Consulting Svc Ltd 603 7 Ave Sw #210, Calgary T2P 2T5 | (403) 266-3076 |
| Moh & Assoc Oilfield Conslnts 604 1 St Sw #555, Calgary T2P 1M7 | (403) 263-5440 |
| Mungan Petroleum Consultants 1039 Durham Ave Sw, Calgary T2T 0P8 | (403) 245-4788 |
| N L Fisher Supervision 510 5 St Sw #326, Calgary T2P 3S2 | (403) 266-7478 |
| N R Force Resource Management 1108 6 Ave Sw #1404, Calgary T2P 5K1 | (403) 271-6237 |
| Navigator Resource Management 744 4 Ave Sw #600, Calgary T2P 3T4 | (403) 233-7380 |
| Nevis Petroleum Corp 407 8 Ave Sw #1020, Calgary T2P 1E5 | (403) 237-5155 |
| New Discovery Well Review Svc 250 Shawville Blvd Se #132, Calgary T2Y 2Z7 | (403) 201-6643 |
| Noyes Supervision Ltd 634 6 Ave Sw #205, Calgary T2P 0S4 | (403) 269-6913 |
| Norwest Engineering Ltd 1015 4 St Sw #530, Calgary T2R 1J4 | (403) 290-1648 |
| Nrc Consulting Ltd 176 Edendale Way Nw, Calgary T3A 3X2 | (403) 265-1770 |
| Nynorsk Group Inc 9428 22 St Sw, Calgary T2V 1S1 | (403) 936-0068 |
| O'Byrne Resource Mgmt 717 7 Ave Sw #1725, Calgary T2P 0Z3 | (403) 265-9962 |
| Obelisk Management Ltd 136 Oakland Pl Sw, Calgary T2V 4M8 | (403) 238-0336 |
| Ops Group Inc 4119 55 St Ne, Calgary T1Y 4B5 | (403) 216-1215 |
| Opus Petroleum Engineering Ltd 5008 Varsity Dr Nw, Calgary T3A 1A5 | (403) 266-6126 |
| Pajak Engineering Ltd 707 7 Ave Sw #400, Calgary T2P 3H6 | (403) 264-1197 |
| Fred G Rayer Consultants Ltd 524 Lake Moraine Green Se, Calgary T2J 3A3 | (403) 271-4848 |
| Petro Globe Canada Ltd 700 4 Ave Sw #1210, Calgary T2P 3J4 | (403) 265-4488 |
| Petrostudies Consultants Inc 1010 1 St Sw #200, Calgary T2R 1K4 | (403) 265-9722 |
| Phazon Control Inc 6115 Ranchview Link Nw, Calgary T3G 2L2 | (403) 547-9775 |
| Petrophysical Consultants Int 407 2 St Sw #210, Calgary T2P 2Y3 | (403) 262-7100 |
| Petro-Geotech Inc 840 6 Ave Sw #300, Calgary T2P 3E5 | (403) 313-6401 |
| Phh Petroleum Consultants 101 6 Ave Sw #1820, Calgary T2P 3P4 | (403) 232-6822 |
| Plm Consultants Ltd 744 4 Ave Sw #1100, Calgary T2P 3T4 | (403) 508-1780 |
| Pro Shot Technical Svc Inc 9923 Oakfield Dr Sw, Calgary T2V 1R7 | (403) 251-3717 |
| Proven Reserves Exploitation 421 7 Ave Sw #1910, Calgary T2P 4K9 | (403) 803-2500 |
| R C Kinzer & Assoc Ltd 435 4 Ave Sw #630, Calgary T2P 3A8 | (403) 262-6191 |
| R E Mc Lennan & Assoc Ltd 816 7 Ave Sw #302, Calgary T2P 1A1 | (403) 262-7373 |
| Rapid Technoologgy Corp 801 6 Ave Sw #1630, Calgary T2P 3W2 | (403) 264-2482 |
| Recon Petrotechnologies Ltd 505 4 Ave Sw #2003, Calgary T2P 0J8 | (403) 517-3266 |
| Remedy Resource Consultants 720 28 St Ne #255, Calgary T2A 6R3 | (403) 272-0703 |
| Reliance Engineering Group Ltd 505 3 St Sw #1304, Calgary T2P 3E6 | (403) 237-5376 |
| Reservoir Engineering Svc 255 5 Ave Sw #1400, Calgary T2P 3G6 | (403) 269-1416 |
| Richlyn Energy Ltd 184 Park Estates Pl Se, Calgary T2J 3W5 | (403) 264-5322 |
| Robinson Petroleum Consulting 500 4 Ave Sw, Calgary T2P 2V6 | (403) 265-7477 |
| Barlon Engineering Group Inc 605 5 Ave Sw #950, Calgary T2P 3H5 | (403) 261-7097 |
| Benstead Geological Ltd 840 17 Ave Nw, Calgary T2M 0N9 | (403) 819-7552 |
| Blue Raven Consulting Inc 2237 Sirocco Dr Sw, Calgary T3H 3M3 | (403) 217-6169 |
| Roxcan Resources Ltd 815 1 St Sw #405, Calgary T2P 1N3 | (403) 262-6420 |
| Royal Resource Technologies 1023 Cameron Ave Sw, Calgary T2T 0K2 | (403) 244-6673 |
| Rufus Resource Consulting Inc 76 Edgepark Rd Nw, Calgary T3A 4P8 | (403) 239-5458 |
| Samoil Resources Ltd 31 Highwood Pl Nw, Calgary T2K 2B9 | (403) 282-3161 |
| Sandale Petroleum Consulting 630 6 Ave Sw #301, Calgary T2P 0S8 | (403) 261-7975 |
| Seaway Project Management Ltd 200 La Caille Pl Sw #504, Calgary T2P 5E2 | (403) 235-4486 |
| Servipetrol Limited 736 6 Ave Sw #1640, Calgary T2P 3T7 | (403) 266-2535 |
| Shunex Resources Ltd 520 5 Ave Sw #1900, Calgary T2P 3R7 | (403) 265-3532 |
| Silverstone Project Accounting 444 5 Ave Sw #1840, Calgary T2P 2T8 | (403) 234-8505 |
| Simons Consulting Svc Ltd 840 6 Ave Sw #300, Calgary T2P 3E5 | (403) 263-1206 |
| Sorus Consulting Ltd 1108 6 Ave Sw #212, Calgary T2P 5K1 | (403) 266-2883 |
| South Ridge Petroleum Conslnts 715 5 Ave Sw #2820, Calgary T2P 2X6 | (403) 263-3035 |
| Status Engineering Assoc Ltd 1207 11 Ave Sw #200, Calgary T3C 0M5 | (403) 245-4462 |
| Strat West Ventures Corp 206 7 Ave Sw #401, Calgary T2P 0W7 | (403) 234-0800 |
| Stone Country Consultants Ltd Po Box 61166 Rpo Kensington, Calgary T2N 4S6 | (403) 270-3157 |
| Straka Energy Assoc 1432 24 St Sw, Calgary T3C 1H8 | (403) 249-2140 |
| Syd Robertson Holdings Ltd 116 Pump Hill Landng Sw, Calgary T2V 5C5 | (403) 259-6035 |
| Symm Energy Group Inc 333 5 Ave Sw #400, Calgary T2P 3B6 | (403) 543-9977 |
| T Dickson Energy Inc 808 4 Ave Sw #1010, Calgary T2P 3E8 | (403) 263-8308 |
| T P Burns Land Svc Ltd 1935 10a St Sw, Calgary T2T 3K2 | (403) 244-3039 |
| T L Watson & Assoc Inc 1922 9 Ave Se #1, Calgary T2G 0V2 | (403) 234-9234 |
| Tarrant Resources Inc 1207 11 Ave Sw #700, Calgary T3C 0M5 | (403) 229-0103 |
| Taurus Reservoir Solutions Ltd 101 6 Ave Sw #1060, Calgary T2P 3P4 | (403) 668-5052 |
| Tempest Developments Ltd 7015 Macleod Trail Sw #410, Calgary T2H 2K6 | (403) 259-5300 |
| Thornton Petrophysical Interpr 911 33 St Nw, Calgary T2N 2W9 | (403) 283-1562 |
| Thorne Consultants Ltd 220 Pump Hill View Sw, Calgary T2V 4M9 | (403) 252-3639 |
| Tidal Investment Holdings 1602 5 St Ne, Calgary T2E 7W3 | (403) 233-7729 |
| Todd Resources 908 Varsity Estates Pl Nw, Calgary T3B 3X4 | (403) 286-4029 |
| Troy Oils Ltd 1807 Cayuga Cres Nw, Calgary T2L 0N7 | (403) 284-2090 |
| Turnkey International Inc 604 1 St Sw #400, Calgary T2P 1M7 | (403) 547-4144 |
| Ul-Tech Svc 3 Signal Ridge Pl Sw, Calgary T3H 2P1 | (403) 217-3134 |
| United Oil & Gas Consulting 777 8 Ave Sw #500, Calgary T2P 3R5 | (403) 265-0111 |
| Value Creation Group Of Co 111 5 Ave Sw #1600, Calgary T2P 3Y6 | (403) 216-3720 |
| Van Meurs & Assoc Ltd 7947 Wentworth Dr Sw, Calgary T3H 4P2 | (403) 246-7088 |
| Vermont Oil & Gas Ltd 127 Eagle Ridge Dr Sw, Calgary T2V 2V6 | (403) 252-8445 |
| Vigrass Engineering 101 6 Ave Sw #950, Calgary T2P 3P4 | (403) 264-8900 |
| Vox Terrae Intl 521 3 Ave Sw #1540, Calgary T2P 3T3 | (403) 232-6422 |
| W M Benko Land Svc Ltd 11 Scanlon Green Nw, Calgary T3L 1L3 | (403) 239-1227 |
| Branch Petroleums Ltd 4940 39 Ave Sw #21, Calgary T3E 6M7 | (403) 240-1335 |
| Wellco Energy Svc Inc 500 4 Ave Sw #3100, Calgary T2P 2V6 | (403) 232-6334 |
| Wenzel Petroleum Consultants 407 2 St Sw #300, Calgary T2P 2Y3 | (403) 263-1135 |
| Well Check Corp 505 8 Ave Sw #500, Calgary T2P 1G2 | (403) 269-2646 |
| Wellcat Oilfield Consulting 3223 27 St Sw, Calgary T3E 2G9 | (403) 217-9008 |
| Wellspring Production Svc Inc 6404 6a St Se, Calgary T2H 2B7 | (403) 777-4204 |
| Bohdan Consulting Ltd 395 Whiteridge Cres Ne, Calgary T1Y 2Y9 | (403) 293-5489 |
| Westcan Petroleum Assets Ltd 734 7 Ave Sw #1710, Calgary T2P 3P8 | (403) 517-0111 |
| Ziff Energy Group 1117 Macleod Trail Se, Calgary T2G 2M8 | (403) 265-0600 |
| Wildawn Ventures Ltd 3625 1 St Sw, Calgary T2S 1R2 | (403) 243-7785 |
| Wilson Energy Solutions Inc 3619 7a St Sw, Calgary T2T 2Y6 | (403) 287-3010 |
| Woodside Resources Ltd 331 Woodside Bay Sw, Calgary T2W 3K9 | (403) 262-6020 |
| Woodrising Resources Ltd 321 37 Ave Ne #2, Calgary T2E 6P6 | (403) 269-6003 |
| Wtrs Inc Po Box 1354 Stn M, Calgary T2P 2L2 | (403) 254-5529 |
| Branta Biostaratigraphy Ltd 410 Elbow Park Lane Sw, Calgary T2S 2S6 | (403) 243-6444 |
| C D Bengtson Resource Mgmt 350 7 Ave Sw #2900, Calgary T2P 3N9 | (403) 269-3788 |
| C L Consultants Ltd 3601 21 St Ne #A, Calgary T2E 6T5 | (403) 250-3982 |
| Calgary Geo-Filing Svc Ltd 32 Oakbury Pl Sw, Calgary T2V 4A2 | (403) 238-3961 |
| Calterra Resources Ltd 1403 12 St Sw, Calgary T3C 1B3 | (403) 245-4400 |
| Canadian Discovery Ltd 603 7 Ave Sw #1100, Calgary T2P 2T5 | (403) 269-3644 |
| Candor Engineering Consulting 1935 27 Ave Ne #1, Calgary T2E 7E4 | (403) 250-8007 |
| Carriere Energy Svc 405 32 Ave Nw #410, Calgary T2M 4V2 | (403) 245-4001 |
| Centauri Exploration Conslnts 604 1 St Sw, Calgary T2P 1M7 | (403) 261-2656 |
| Characo Corp 51 Spring Gate Estates, Calgary T3Z 3L2 | (403) 249-2156 |
| Chris Warke Petroleum Conslnt 1010 1 St Sw #605, Calgary T2R 1K4 | (403) 269-3908 |
| Drilltech Consulting Ltd 441 5 Ave Sw #825, Calgary T2P 2V1 | (403) 264-3360 |
| Codeco Consulting Inc 736 8 Ave Sw #360, Calgary T2P 1H4 | (403) 237-7808 |
| Col-Perk Enterprises Ltd 344 Templeton Cir Ne, Calgary T1Y 4L7 | (403) 293-4258 |
| Compliance First Inc 600 6 Ave Sw #310, Calgary T2P 0S5 | (403) 770-1092 |
| Continental Leaseholds Ltd 910 7 Ave Sw #911, Calgary T2P 3N8 | (403) 266-3880 |
| Consultation & Compliance Inc 1409 2 St Sw, Calgary T2R 0W7 | (403) 264-8550 |
| Contract Log Analysis Ltd 436 Woodglen Pl Sw, Calgary T2W 4P4 | (403) 251-6336 |
| Cord Oil & Gas Management Ltd 717 7 Ave Sw #550, Calgary T2P 0Z3 | (403) 266-3363 |
| Crest Energy Consultants Inc 727 7 Ave Sw #840, Calgary T2P 0Z5 | (403) 266-4680 |
| Cti Refining Inc 4429 6 St Ne #8, Calgary T2E 3Z6 | (403) 571-1705 |
| D & S Reservoir Engineering 840 7 Ave Sw #1250, Calgary T2P 3G2 | (403) 263-1313 |
| D J Resources 836 Willingdon Blvd Se, Calgary T2J 2B8 | (403) 225-2298 |
| Dave's Oil Field Consulting 150 Crowfoot Cres Nw #421, Calgary T3G 3T2 | (403) 251-5522 |
| Dcp Consulting 3219 Coleman Rd Nw, Calgary T2L 1G6 | (403) 282-2506 |
| Dcsm Consulting 34 Northmount Cres Nw, Calgary T2K 2V7 | (403) 295-0893 |
| Deadeye Engineering Inc 250 6 Ave Sw #1440, Calgary T2P 3H7 | (403) 265-4973 |
| Deane Enterprises Ltd 808 4 Ave Sw #1000, Calgary T2P 3E8 | (403) 237-9392 |
| Decca Engineering Ltd 444 5 Ave Sw #2010, Calgary T2P 2T8 | (403) 263-3373 |
| Diamondback Enterprises Ltd 20 Woodgate Bay Sw, Calgary T2W 4B8 | (403) 238-3874 |
| Divestpro Energy Inc 255 5 Ave Sw #2040, Calgary T2P 3G6 | (403) 294-1906 |
| Dobson Resources Management 505 3 St Sw #1304, Calgary T2P 3E6 | (403) 262-3305 |
| Drillpro Engineering Corp 315 8 Ave Sw #135, Calgary T2P 4K1 | (403) 274-2718 |
| Dyad Engineering Inc 815 1 St Sw #607, Calgary T2P 1N3 | (403) 263-6600 |
| Eldon Developments Ltd 825 8 Ave Sw #901, Calgary T2P 2T3 | (403) 269-2332 |
| Endrill Resource Consultants 602 11 Ave Sw #416, Calgary T2R 1J8 | (403) 263-6383 |
| Emeg Eingineering Ltd 44 Mt Alberta Green Se, Calgary T2Z 3G8 | (403) 257-1286 |
| Eng-Land Petroleum Management 700 4 Ave Sw #320, Calgary T2P 3J4 | (403) 262-6623 |
| Enermarket Solutions Ltd 665 8 St Sw #820, Calgary T2P 3K7 | (403) 262-1442 |
| Farkas Oil & Gas Ltd 717 7 Ave Sw #1720, Calgary T2P 0Z3 | (403) 263-4455 |
| Fbn Inc 602 11 Ave Sw #416, Calgary T2R 1J8 | (403) 264-9797 |
| Finley Inspection Svc Ltd 246 Stewart Green Sw #2316, Calgary T3H 3C8 | (403) 265-5775 |
| Fire Creek Resources Ltd 514 10 St Nw, Calgary T2N 1W3 | (403) 234-9309 |
| Fisher Management Inc 444 5 Ave Sw #1840, Calgary T2P 2T8 | (403) 262-0730 |
| Ford Resources Ltd 840 6 Ave Sw #300, Calgary T2P 3E5 | (403) 264-2564 |
| Fractical Solutions Inc 747 Strathcona Dr Sw, Calgary T3H 1P2 | (403) 242-1240 |
| Frank Fedor Petroleum Conslntg 1104 10 St Sw, Calgary T2R 1E2 | (403) 269-2333 |
| Freeholders Advocate 602 11 Ave Sw #416, Calgary T2R 1J8 | (403) 232-8889 |
| Frontier Engineering & Cnsltng 700 4 Ave Sw #780, Calgary T2P 3J4 | (403) 265-3900 |
| Galas & Assoc Ltd 15 Millpark Rd Sw, Calgary T2Y 2N4 | (403) 254-0135 |
| G W Chrapko & Assoc 1708 Vista Rd Ne, Calgary T2E 6H6 | (403) 291-3890 |
| Gadsby Energy Ltd 1010 1 St Sw #470, Calgary T2R 1K4 | (403) 262-6951 |
| G R Petrology Consultants 1323 44 Ave Ne #8, Calgary T2E 6L5 | (403) 291-3420 |
| Gambit Consulting Ltd 268 Silver Crest Dr Nw, Calgary T3B 3A4 | (403) 288-6754 |
| Gary Imler Oil Field Svc Ltd 64 Sunhaven Close Se, Calgary T2X 2X5 | (403) 256-4408 |
| Gas Energy Strategies Inc 175 Oakmount Rd Sw, Calgary T2V 4X3 | (403) 251-4048 |
| Gas Processing Management Inc 700 4 Ave Sw #610, Calgary T2P 3J4 | (403) 262-7313 |
| Geo Consulting Svc 137 Scimitar Bay Nw, Calgary T3L 1L6 | (403) 208-5757 |