Nairobi several international companies and organisations. In 2007, General Electric, Young & Rubicam, Google, Coca-Cola, IBM Services, Airtel, and Cisco Systems relocated their African headquarters to the city. The United Nations Office at Nairobi hosts UN Environment and UN-Habitat headquarters. Several of Africa's largest companies are headquartered in Nairobi.Safaricom,the largest company in Kenya by assets and profitability is headquartered in Nairobi, KenGen, which is the largest African stock outside South Africa, is based in the city. Kenya Airways, Africa's fourth largest airline, uses Nairobi's Jomo Kenyatta International Airport as a hub. Nairobi has not been left behind by the FinTech phenomenon
Nairobi domestic users to industries in five cities, with the highest incidence of bribery in Nairobi. There is wide variety regarding standards of living in Nairobi. Most wealthy Kenyans live in Nairobi, but the majority of Nairobians are average and poor. Half of the population have been estimated to live in slums which cover just 5% of the city area. The growth of these slums is a result of urbanisation, poor town planning, and the unavailability of loans for low income earners. Kibera is one of the largest slums in Africa, and is situated to the west of Nairobi. (Kibera comes