| Brand | Department | Company | Product |
| Galactic | Marketing | Galactic | |
| Galbani | Food | Danone | |
| Garçon & Cie | Marketing | Garçon & Cie | |
| GB | Marketing | GB (GIB Group) | |
| Geode Consulting | Marketing | Geode Consulting | |
| Germany flag | Flag | Image Corporate | |
| Gevepar | Marketing | Gevepar | |
| Gini | Soft drinks | Orangina Schweppes Belgium s.a./n.v. | |
| Gini Passion | Soft drinks | Orangina Schweppes Belgium s.a./n.v. | |
| Gini Zero | Soft drinks | Orangina Schweppes Belgium s.a./n.v. | |
| Greece flag | Flag | Image Corporate | |
| Guilbert | Marketing | Guilbert belgium |