- Ciputra Group
- Ciputra World Surabaya
- Swiss-Belhotel International
- Dinas Kebudayaan dan Pariwisata Kota Surabaya
- Dinas Kebudayaan dan Pariwisata Provinsi Jawa Timur
- Indonesia Ecotourism Network (INDECON)
- Perhimpunan Hotel dan Restoran Indonesia (PHRI)
- Surabaya Tourism Promotion Board (STPB)
- Ewing Marion Kauffman Foundation – USA
- Nippon Paint Indonesia (PT. Nipsea Paint and Chemicals)
- ASITA
- Blue Bird
- Leeds Met University – UK
- Cheers Mineral Water
- Casa Grande Association
- Taman Impian Jaya Ancol
- Grand City Surabaya
- Bali Kuta Resort Hotel
- Country Heritage Resort Hotel
- Fave Hotel
- Four Season Hotel Jakarta
- Grand Nikko Bali
- Harris Resort Kuta Beach
- Hotel Bumi Surabaya
- Java Paragon Hotel & Residences
- JW Marriott Surabaya
- Le Meridien Jakarta
- Hotel Majapahit Surabaya
- Midtown Hotel
- Prime Plaza Hotel
- Pullman Hotel Jakarta
- TS Suites Surabaya
- Quest Hotel Surabaya
- Shangri-La Hotel Surabaya
- Sheraton Hotel Surabaya
- The Westin Resort Nusa Dua Bali