May & Baker Nigeria Plc operates under two major business units and four subsidiaries. These are the Pharmaceutical Manufacturing Business and the Beverages Business. The subsidiaries are Biovaccines Nigeria Limited, Osworth Nigeria Limited, Servisure Nigeria Limited, and Tydipacks Nigeria Limited. While Biovaccines is a partnership with the Federal Government of Nigeria for local production of human vaccines, Servisure, Osworth, and Tydipacks are brand owning healthcare companies.
The pharmaceutical manufacturing operations are carried out at the Factory in Ota, Ogun state. The Beverage Business is located in Ikeja and is currently involved in the bottling of Lily Table Water.