| Girafe Media | |
| Girardin Blue Bird | Quebec |
| Girl Geeks Toronto | Ontario |
| GIRO, Inc. | Quebec |
| GIS LABS | |
| GIS mapping in PHP | Ontario |
| GISWEB | Quebec |
| Givecloud, Inc. | |
| Gizmo's Computers | British Columbia |
| GizmoGrind | |
| Gizmos PC | |
| GL Chemtec International Ltd | |
| Gl Infotech | |
| Glacier Digital | Ontario |
| Gladstone Immersive | |
| Glas Ocean Electric | |
| Glas-Tek | Ontario |
| GlassGiant.com | Nova Scotia |
| GlassHouse Systems | |
| GlassMedia | Ontario |
| GlassRatner | |
| Glentel | British Columbia |
| Glinx / Tallships | Nova Scotia |
| Global Access Group | Quebec |
| Global Action Designs | British Columbia |
| Global Advanced Technology Corporation | New Brunswick |
| Global Alliance for Genomics & Health | |
| Global Binaire | |
| Global Business Solution | Ontario |
| Global Compliance Applications Corporation | |
| Global Data Network Engineering Group, Inc. | Ontario |
| Global Edge 2020, Inc. | Alberta |
| Global Electronics B.C., Inc. | British Columbia |
| Global ERP Solutions | Ontario |
| Global Intelligence, Inc. | New Brunswick |
| Global IQX | Ontario |
| Global iTech Systems Ltd | Alberta |
| Global Kiosk Systems Ltd | Saskatchewan |
| Global Lifi Tech | Quebec |
| Global Marketing Solutions | Ontario |
| Global Media Technology Solutions | Ontario |
| Global Niche Tech | |
| Global Partner Solutions | |
| Global Quantum Consultation | |
| Global Relay Communications, Inc. | British Columbia |
| Global Soft Technologies | British Columbia |
| Global Startups | |
| Global Storm IT | |
| Global Surveillance Distribution Group | Quebec |
| Global Utilities | |