The company saw a dip in the overall number of Christmas parties it arranged for 2011, falling from 218 in 2010 to 192.
However, overall attendee figures grew slightly from 131,026 in 2010 to 132,427 this year.
Venues which joined Best Parties Ever portfolio in 2010 include Cheltenham Racecourse and Mercedes-Benz World, Weybridge.
Best Parties Ever managing director Tim Stevens said: "We’re delighted with the response we’ve had to the new venues and themes this year. Our events were a new concept for local businesses and bookings for this year look buoyant in those areas."