Khlong Saen Saep Boat: Khlong Tan, The Mall Ramkhamhaeng, Mahadthai and 23 other ports. Raja Ferry: Donsak (Raja Ferry Pier), Lipa Noi (Koh Samui), Koh Phangan and Koh Phaluai. Seatran Ferry: Donsak (Seatran Pier), Nathon (Koh Samui) and Koh Phangan. Bundhaya Speed Boat: from Kuah (Langkawi). Lomprayah: Koh Tao, Koh Phangan, Bangrak (Koh Samui), Chumphon (Lomprayah Pier), Mae Nam (Koh Samui), Nathon (Koh Samui), Donsak (Lomprayah Pier) and Koh Nang Yuan. Andaman Wave Master: Phuket, Koh Phi Phi, Ao Nang, Krabi (Klong Jilad Pier), Koh Lanta, Laem Tong (Koh Phi Phi) and Railay Beach. Tigerline Ferry: from Kuah (Langkawi). Boonsiri High Speed Ferries: Koh Tao, Koh Phangan, Bangrak (Koh Samui) and seven other ports. And 33 other companies.