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| Whois | linkedin.com |
| 2 | https://www.instagram.com/tac_young_members/?hl=en
| Whois | instagram.com |
| 3 | https://www.facebook.com/TunnelCanada
| Whois | facebook.com |
| 4 | https://www.youtube.com/@tunnelcanada6762
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| 5 | https://www.ita-aites.org/
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| 6 | https://www.acciona.ca/
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| 8 | https://aecom.com/
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| 9 | https://www.aecon.com/
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| 10 | https://barsandrods.arcelormittal.com/wiresolutions/steelfibres/EN
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| 11 | http://arup.com/Global_locations/Canada/Toronto.aspx
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| 12 | http://asi-group.com/
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| 13 | https://www.atkinsrealis.com/
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| 14 | http://www.barnard-inc.com/
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| 15 | https://www.bekaert.com/
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| 16 | https://www.bitservice.ca/
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| 17 | https://bothargroup.com/
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| 18 | https://www.brierleyassociates.com/
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| 19 | https://www.cerib.com/
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| 20 | https://www.cima.ca/en/
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| 21 | http://www.cmpcanada.com
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| 22 | https://www.consolidatedshotcrete.ca/
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| 23 | http://http://www.cdbtechno.com/
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| 24 | https://www.creg-germany.com/
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| 25 | http://www.crtconstruction.ca/en
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| 26 | https://decastltd.com/
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| 27 | https://delveunderground.com/
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| 28 | http://www.di-corp.com/
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| 29 | http://www.dr-sauer.com
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| 30 | http://www.earthboring.ca/
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| 31 | https://ebcinc.com/en/
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| 32 | https://www.envisionconsultants.ca/
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| 33 | https://www.euclidchemical.com/
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| 34 | https://eweplus.ca/
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| 35 | https://www.fccco.com/en/
| Whois | fccco.com |
| 36 | https://www.flatironcorp.com/location/canadian-division/
| Whois | flatironcorp.com |
| 37 | https://frontop.ca/
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| 38 | http://www.geocontrol.es/
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| 39 | https://geoforming.com/
| Whois | geoforming.com |
| 40 | https://www.ghd.com/en-ca/index.aspx
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| 41 | http://www.ghella.com/en
| Whois | ghella.com |
| 42 | https://www.grydale.com.au/
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| 43 | https://www.hatch.com/
| Whois | hatch.com |
| 44 | https://www.herrenknecht.com/en/
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| 45 | http://www.j-concivil.com/
| Whois | j-concivil.com |
| 46 | https://www.kellerfoundations.ca/
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| 47 | https://kgsgroup.com/
| Whois | kgsgroup.com |
| 48 | https://www.kramer.ca/
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| 49 | https://macleanengineering.com/
| Whois | macleanengineering.com |
| 50 | https://www.mapei.com/
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| 51 | https://www.marathonunderground.com/
| Whois | marathonunderground.com |
| 52 | https://www.michelscanada.com/
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| 53 | https://mssurvey.com/
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| 54 | https://www.mottmac.com/#
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| 55 | https://www.multicretesystems.com/
| Whois | multicretesystems.com |
| 56 | https://pomerleau.ca
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| 57 | https://www.renaissance-industrial.ca/
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| 58 | https://rmtec.ca/
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| 59 | https://www.rocktechnology.sandvik
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| 60 | https://can.sika.com/
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| 61 | http://www.southlandholdings.com/
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| 62 | https://s3s.com/
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| 63 | http://www.strabag.com/databases/internet/_public/content.nsf/web/SE-PRESSE.COM-index_e.html#?l=EN
| Whois | strabag.com |
| 64 | https://www.strataworldwide.com/
| Whois | strataworldwide.com |
| 65 | https://subsurfacegeotech.com/
| Whois | subsurfacegeotech.com |
| 66 | https://terranegeoscience.com
| Whois | terranegeoscience.com |
| 67 | https://www.crossinggroup.com/the-tunneling-company
| Whois | crossinggroup.com |
| 68 | https://www.traylor.com/
| Whois | traylor.com |
| 69 | http://www.tydon.ca/
| Whois | tydon.ca |
| 70 | https://www.typsa.com/en/
| Whois | typsa.com |
| 71 | https://www.vmt-gmbh.de/en/
| Whois | vmt-gmbh.de |
| 72 | https://www.welco.ca/
| Whois | welco.ca |
| 73 | https://www.wirthlincg.com/
| Whois | wirthlincg.com |
| 74 | https://wjgroup.org/locations/wj-canada/
| Whois | wjgroup.org |
| 75 | https://www.linkedin.com/company/tunnelling-association-of-canada/
| Whois | linkedin.com |
| 76 | https://www.instagram.com/tac_young_members/?hl=en
| Whois | instagram.com |
| 77 | https://www.facebook.com/TunnelCanada
| Whois | facebook.com |
| 78 | https://www.youtube.com/@tunnelcanada6762
| Whois | youtube.com |