IMSS has a Client base of many leading local and foreign companies, international organizations, embassies and individuals.
Among them are:
- CanArgo Energy Corporation / Georgian British Oil Company (GBOC)
- OSCE - Organization for Security and Cooperation in Europe
- Embassy of the United States
- British Embassy
- British Council
- EU - European Union
- UN - United Nations
- USAID - United States Agency for International Development
- AMCHAM - American Chamber of Commerce
- NDI - National Democratic Institute
- CCIC - Consolidate Construction International Company
- CERMA - Center of Enterprise Reconstruction and Management Assistance
- CARE International
- GEOTEK- Georgian International Oil Corporation
- SPIE Petrofac
- BP - British Petroleum
- Geoengineering
- KLM