| CALL & NICHOLAS INC. | https://www.cnitucson.com/ | 09 |
| GEOBLAST | https://geoblast.pe/ | 10 |
| GEOMECHANICA | https://www.geomechanica.com/ | 11 |
| MOUNT SOPRIS | https://mountsopris.com/ | 13 |
| DHI PERÚ | https://www.dhigroup.com/contacts/americas/peru | 14 |
| ROCSCIENCE | https://www.rocscience.com/ | 15 |
| AK DRILLING INTERNATIONAL S.A. | https://www.akdint.com/ | 16 |
| ORICA SYSTEM | https://www.orica.com | 17 |
| ORICA SYSTEM | https://www.orica.com | 18 |
| FREEPORT-MC MORAN | https://www.fcx.com/ | 19 |
| PITEAU ASSOCIATES PERU SAC | https://es.piteau.com/ | 20 |
| OPTIMAL SLOPE LTD | https://optimalslope.com/ | 21 |
| ITASCA CONSULTING GROUP | https://ags-west.com/ | 22 |
| REUTECH MINING | https://www.reutechmining.com/ | 23 |
| IFLUTECH | https://iflutech.com/ | 24 |
| GEOKON | https://www.geokon.com/ | 27 |
| MINOVA MINING SERVICES S.A. | https://www.minovaglobal.com/ | 28 |
| SRK CONSULTING (PERU) S.A. | https://www.srk.com | 30 |
| DATAMINE | https://dataminesoftware.com/ | 31 |
| HEGATRUX | https://hegatrux.com/ | 32 |
| IDS GEORADAR | https://geonear.cl/ | 33 |
| EQUILIBRIUM MINING INC | https://equilibriummining.com | 34 |
| WORLDSENSING SL | https://www.worldsensing.com/es/ | 37 |
| PRODIMIN SAC | https://prodimin.pe/ | 38 |
| ENAEX-CHEMTRADE SAC | https://www.enaex.com/es/ | 40 |
| TRE ALTAMIRA S.L.U | https://site.tre-altamira.com/ | 41 |
| AMPHOS 21 CONSULTING PERU SAC | https://www.amphos21.com/ | 42 |
| INTELLTECH | https://intelltech.com/es/home-espanol/ | 43 |
| WSP | https://www.wsp.com/es-pe | 44 |
| BECK ENGINEERING | https://beckengineering.com.au | 45 |
| INERSIA MONITORING | https://inersiamonitoring.com/ | 48 |
| GEOBRUGG | https://www.geobrugg.com/es/index_es.html | 50 |
| DESNIVEL PERU S.A.C. | https://www.desnivel.com/ | 51 |
| GEOMECANICA LATINA | http://www.geomecanicalatina.com | 52 |
| SOCIEDAD PERUANA DE GEOINGENIERIA | https://speg.org.pe/ | 53 |
| BP SUPPLY S.A.C. | https://bps.com.pe/ | 57 |
| TECK RESOURCES LIMITED | https://www.teck.com/ | 58 |
