Twintake Sdn Bhd - Offers tours in Sabah and Sarawak including beach, jungle, trekking, diving and snorkeling, and wildlife tours as well as accommodation. Aimed at visitors from the UK. - http://www.borneo-holidays.com/
Seridan Mulu Tour & Travel Services Sdn Bhd - Adventure tours in Sabah, Sarawak and Brunei that include jungle trekking, scuba diving, white water rafting, rock climbing, home stays, and adventure caving. - http://seridanmulu.com/
Borneo Mainland Travel and Tours Sdn Bhd - Tour operators. Provides experiential education camp, photo gallery, trip notes and news. Includes tours exploring Sarawak, Sabah and special activities. - http://www.borneomainland.com/