International SOS provides medical, clinical, and security advice and assistance to organisations with international travellers and/or operations. A privately owned company, it has over 10,000 corporate clients and serves many Fortune Global 100 and Fortune 500 companies. Not to be confused with the similarly-named Scandinavian company SOS International. Services include planning and preventive programs, in-country expertise, and emergency response. It has approximately 11,000 employees, including 1,200 physicians and 200 security specialists, and provides support in 89 countries.