Year | Name of the International Events | Participants |
| 2011 | Istanbul International World Water Forum | 8000 |
| 2011 | Annual Meeting of the European Academy of Allergology and Clinical Immunology EAACI | 8000 |
| 2011 | LDC Summit-Least Development Countries | 15000 |
| 2012 | Annual Meeting of the European Society of Human Reproduction and Embryology ESHRE | 9000 |
| 2012 | International Congress of the European Society of Pediatric and Neonatal Intensive Care ESPNIC | 3000 |
| 2012 | World Congress on Endourology and Extracorporeal Shock Wave Lithotripsy WCE | 3000 |
| 2013 | International Congress of the European Academy of Dermatology and Venereology EADV | 4000 |
| 2013 | Conference of the European Association for International Education EAIE | 4000 |
| 2013 | FDI Annual World Dental Congress | 14000 |
| 2014 | American Petrolium Geoscientists AAPG / ICE | 2500 |
| 2014 | Congress of the European Federation of Neurological Societies EFNS | 5500 |
| 2014 | WorldLab 2014 - 22nd International Congress of Clinical Chemistry and Laboratory Medicine -ICCCLM- | 8000 |
| 2015 | World Veterinary Congress WORLDVET | 7000 |
| 2015 | World Federation of Deaf WFD | 7000 |
| 2015 | International Epilepsy Congress IEC | 4000 |
| 2016 | World Humanitarian Summit | 9000 |
| 2016 | 23rd World Energy Congress WEC | 10000 |
| 2016 | WFPMA 16th World Congress on Human Resources | 3000 |
| 2016 | Congress of the Universal Postal Union -UPU- | 2000 |
| 2016 | International Aerosol Congress and International Aerosol Exhibition | 1500 |
| 2016 | ACI Airport Exchange 2016 | 1450 |
| 2016 | WFPMA 16th World Congress on Human Resources | 3000 |
| 2016 | Eurosoil 2016 | 1000 |
| 2016 | 46th World Polymer Congress -IUPAC MACRO 2016 | 1500 |
| 2016 | 7th European Congress on Pharmacology -EPHAR 2016 | 100 |
| 2017 | International Commission on Glass -ICG- Annual Meeting | 500 |
| 2017 | Women Vendors Exibition and Forum | 500 |
| 2017 | 34th World Conference of the International Association of Science Parks -IASP- | 760 |
| 2017 | WPC Annual Council Meeting | 1000 |
| 2017 | 34th Conference of the Federation of Islamic Medical Associations -FIMA- | 500 |
| 2017 | World Congress of Pediatric Cardiology and Cardiac Surgery PCCS | 2000 |
| 2017 | 22th World Petroleum Congress -WPC- | 5000 |
| 2017 | WFNS World Neurosurgery Congress | 8000 |
| 2018 | 30th Congress of the International Society for Horticultural Science -ISHS- | 3000 |
| 2018 | Working Week & 41 General Assembly of the International Federation of Surveyors -FIG- | 2500 |
