The 2013 Best Companies to Work rankings include 50 multinationals, 45 majorly Nigerian companies and 12 government agencies.

METHODOLOGY
To find the companies that were the best places to work,
conducted more than 10,000 surveys of employees in Nigeria. Over 5000 companies were submitted by 10,482 respondents (experienced, entry level and exec management). 89%tof those who filled the survey were gainfully employed. Only companies with at least 100 full-time permanent employees were considered. http://www.jarushub.com/shell-tops-jobbermans-list-of-100-best-companies-in-nigeria/#comments