Consultancy BIA/Kelsey is offering end-of-the-year discounts for registering for three of its scheduled 2011 conferences.
Signing up before Dec. 31 can save from $1,100 to $3,490, according to BIA/Kelsey.
The conferences are ILM East in Boston in March; DMS '11 in Denver in September and ILM West in San Francisco next December.
The two ILM conferences focus on "interactive local media" such as digital advertising, marketing, mobile media and developing technologies. The DMS conference is devoted to yellow pages.