The Mahalo Top 7
- Frommer's: Istanbul Organized Tours
- IstanbulLife.org: Tours
- Bigg Travel: Istanbul Tours
- World Travel Guide: Istanbul Tours
- Viator: Istanbul Tours, Sightseeing, etc.
- Istanbul Tours
- Les Arts Turcs
Istanbul Special Interest Tours
- Credo Tours: Istanbul - The Historian
- Whirling Dervish Tour
- Turkish Bath & Hamam, Thermal Tour
- Ottoman Wonders Tour
Istanbul Walking Tours
Istanbul Bus & Driving Tours
- Viator: Istanbul Bus & Minivan Tours
- All About Turkey: Istanbul Excursions
Istanbul Package Tours
- City-Discovery.com: Istanbul Tours and Packages
- Fez Travel: Experience Turkey Tours
- Pacha Tours