1. Aliko Dangote: Aliko Dangote is the chairman of Dangote Group, which is a conglomerate that operates in various industries including cement, sugar, flour, and salt. He has been ranked Africa's richest person for several years by Forbes. Along with his business ventures, he is also known for his philanthropic work, especially in the areas of healthcare and education. 

2. Mike Adenuga: Mike Adenuga is the chairman of Globacom, a telecommunications company, and also has interests in the oil and gas industry. He is also known for his philanthropic work, primarily in the area of education.

3. Arthur Eze: Arthur Eze is the founder and chairman of Atlas Oranto Petroleum, which is one of the largest privately-held oil exploration and production companies in Africa. He has been Involved in various political and social causes in Nigeria, and is a noted philanthropist especially in the areas of healthcare and education. 

4. Femi Otedola: Femi Otedola is a businessman and entrepreneur, and is the founder and CEO of Zenon Petroleum and Gas Ltd, as well as Forte Oil Plc. He has been involved in various Philanthropic Initiatives, with a focus on healthcare and education. 

5. Abdulsamad Rabiu: Abdulsamad Rabiu is the chairman of BUA Group, a conglomerate with interests in cement, sugar, and other industries. In addition to his business ventures, he is also involved in various charitable initiatives, especially in the areas of healthcare and education. 

6. Tony Elumelu: Tony Elumelu is a serial entrepreneur and investor, and is the founder of Heirs Holdings, which is an investment company focusing on the African market. He is also known for his philanthropic initiatives, including the Tony Elumelu Foundation, which works to support entrepreneurship and economic development in Africa.

7. Orji Uzor Kalu: Orji Uzor Kalu is a businessman, entrepreneur, and politician, and is the founder and chairman of Slok Holding, which has interests in various industries including oil and gas, telecommunications, and banking. He has been involved in various social causes in Nigeria, including healthcare and education.

8. Jim Ovia: Jim Ovia is the founder and chairman of Zenith Bank, which is one of the largest and most successful banks in Nigeria. He is also involved in various philanthropic initiatives, including the Jim Ovia Foundation, which focuses on entrepreneurship and youth empowerment in Nigeria.

9. Pascal Dozie: Pascal Dozie is a businessman, entrepreneur, and investor, and is the founder of Diamond Bank, which is one of the largest banks in Nigeria. He has also been involved in various social causes, primarily in the areas of education and entrepreneurship.

10. Mohammed Indimi: Mohammed Indimi is the founder and chairman of Oriental Energy, which is an oil and gas exploration and production company. He has also been involved in various philanthropic initiatives, including the establishment of a university in Nigeria.