| Abitibi Geophysics Inc. - Val-d'Or (QC) |
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| Advanced Geophysical Operations and services Inc. (AGCOS) - North York (ON) |
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| Crone Geophysics - Mississauga (ON) |
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| EarthEx Geophysical Solutions Inc - Selkirk (MB) |
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| Excel Geophysics Inc. - High River (AB) |
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| Geneq Inc. - Anjou (QC) |
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| Geonics Limited - Mississauga (ON) |
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| Hoskin Scientific Ltd. - Burlington (ON) |
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| Icefield Tools Corp. - Whitehorse (YT) |
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| Instrumentation GDD Inc. - Québec (QC) |
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| MIRARCO - Mining Innovation, Rehabilitation & Applied Research Corp. - Sudbury (ON) |
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| Phoenix Geophysics Ltd. - Scarborough (ON) |
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| Pico Envirotec Inc. - Vaughan (ON) |
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| RMS Instruments - Mississauga (ON) |
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| Roctest - Longueuil (QC) |
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