| 5N Plus | Montréal | Clean Technologies | 5nplus.com |
| ABB | Montréal | Clean Technologies | abb.ca |
| Alcoa innovation | Montréal | Clean Technologies | alcoainnovation.org |
| Alto Design | Montréal | Clean Technologies, Tout Entreprises et services | alto-design.com |
| Association de l'industrie électrique du Québec (AIEQ) | Montréal | Clean Technologies | aieq.net |
| Association du transport urbain du Québec (ATUQ) | Montréal | Clean Technologies | atuq.com |
| Autorité régionale de transport métropolitain | Montréal | Clean Technologies | artm.quebec |
| BIXI Montréal | Montréal | Clean Technologies | montreal.bixi.com |
| Boscher Derhy Desmarais Godwin (BDG) | Montréal | Clean Technologies | — |
| CDPQ Infra Inc. (Projet REM s.e.c.) | Montréal | Clean Technologies | cdpqinfra.com |
| Communauto Inc. | Montréal | Clean Technologies | communauto.com |
| CS Communication & Systems Canada Inc. | Montréal | Clean Technologies | cscanada.ca |
| CSDM | Montréal | Clean Technologies | csdm.ca |
| E-Taxi Inc | Montréal | Clean Technologies | — |
| Ecotuned Automobile | Montréal | Clean Technologies | ecotuned.com |
| Effenco | Montréal | Clean Technologies | effenco.com |
| Fostergy | Montréal | Clean Technologies | fostergy.com |
| Groupe Volvo Canada (Nova Bus / Prévost) | Montréal | Clean Technologies | novabus.com |
| Immervision | Montréal | Clean Technologies, Life Sciences and Health Technologies (LSHT) | immervisionenables.com |
| InnovÉÉ | Montréal | Clean Technologies | innov-ee.ca |
| Jakarto | Montréal | Clean Technologies | jakarto.com |
| Jalon MTL | Montréal | Clean Technologies | jalonmtl.org |
| Johnson Matthey | Montréal | Clean Technologies | — |
| Keolis Canada | Montréal | Clean Technologies, Tout Entreprises et services | keolis.ca |
| Kilowattpack | Montréal | Clean Technologies | kilowattpack.ca |
| Kumpan Electric | Montréal | Clean Technologies | kumpan-electric.com |
| Lito Green Motion Inc. | Montréal | Clean Technologies | litogreenmotion.com |
| MCM Intégration inc. | Montréal | Clean Technologies | mcmintegration.com |
| MTLS Aerostructure | Montréal | Clean Technologies | mtls-aerostructure.com |
| Nouveau Monde Graphite | Montréal | Clean Technologies | nouveaumonde.ca |
| Nova Bus | Montréal | Clean Technologies | — |
| Pantero | Montréal | Clean Technologies | panterogroup.com |
| Phaneuf Internationl Inc | Montréal | Clean Technologies | phaneuf-international.com |
| Power Electronics and Energy Research Group (PEER) | Montréal | Clean Technologies | users.encs.concordia.ca |
| Prompt | Montréal | Clean Technologies | promptinnov.com |
| Proxybus | Montréal | Clean Technologies | proxybus.com |
| Recyc-Québec | Montréal | Clean Technologies, Tout Communautés et société | recyc-quebec.gouv.qc.ca |
| Renewz | Montréal | Clean Technologies | renewz.com |
| SII Canada | Montréal | Clean Technologies | siicanada.com |
| Taiga Motors | Montréal | Clean Technologies | taigamotors.ca/fr/ |
| Taxelco | Montréal | Clean Technologies | xpnd.com |
| TRANSPORT SOCIAL NETLIFT INC. | Montréal | Clean Technologies | netlift.me |
| Écosystèmes alimentaires urbains | Montréal | Clean Technologies | eau-agriculture.com |
| Écotech Québec | Montréal | Clean Technologies | ecotechquebec.com |
