Delhi Metro Rail Corporation (DMRC) chief Mangu Singh and DMRC Director (Operations) Sharat Sharma handed over the awards to Seema Jain, Varsha Choudhury and Divya Tyagi at a function at the Metro headquarters here.
The winning slogans will be displayed at the Delhi Metro's website as well as the Metro Museum at the Patel Chowk station, a DMRC spokesperson said.
Three female employees of the organisation were also awarded by DMRC as part of a poetry writing competition for the company's women officials.