• 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