by 
AIICO Insurance Plc, 1970, ICT, listed as AIICO
Airtel Africa Plc, 2019, ICT, listed as AirtelAfri in 2019
Aluminum Extrusion Industry PLC, 1982, Natural Resources listed as Alex in 1986
Arbico Plc, 1958, Construction and Real Estate Company, listed as Arbico
Ardova Plc, 1964, Oil & Gas, listed as Ardova
Aso Savings and Loans Plc, 1995, Finance, listed as Asosavings in 2008
Associated Bus company, 1993, listed as ABCTrans in 2006
Austin Laz and Company Plc, industry Goods listed as AutinLaz
Axamansard Insurance Plc, 1989, Finance, listed as Mansard in 2009
