| City | Number of advertising agencies | Percentage (%) |
| Douala | 43 | 76.78 |
| Yaounde | 07 | 12.5 |
| Buea | 02 | 3.57 |
| Ngaoundéré | 01 | 1.78 |
| Limbe | 01 | 1.78 |
| Kribi | 01 | 1.78 |
| Garoua | 01 | 1.78 |
| Total | 56 | 100 |