The contract, worth £500,000, will see Kudos supply the venue's catering and hospitality services at the venue for a further three years.
Kudos Hospitality managing director Jon Pryce said: "We are delighted to retain the Cambridge Corn Exchange contract. The venue holds a wide range of events throughout the year."
The Cambridge Corn Exchange has previously hosted the L'Oreal Colour Therapy Awards on 21 April for 500 delegates and the Association of Anaesthetists annual conference.
L'Oreal also plans to hold the L'Oreal Colour Therapy Awards at the venue in 2011.
The Cambridge Corn Exchange features Victorian and 1930's architecture and offers an auditorium with capacity for 1,800 delegates, plus the Schering Room, King's Room and St John's room, each with capacity for 150.