Top 10 agencies
- Shutterstock images rating-4.29
- Fotolia rating-3.8
- Dreamstime rating-3.74
- Alamy rating-3.3
- iStockPhoto rating-3.17
- CanStockPhoto rating-3.11
- Getty Images rating-2.92
- ClusterShot rating-2.78
- Veer Marketplace rating-2.75
- Corbis rating-2.67
