For those of you (like me) interested in consumer search, marketing and IO, here is a non-exhaustive
list of relevant conferences:
QME
Marketing Science
SICS
Workshop on Consumer Search and Switching Costs
IIOC
Searle Conference on Internet Search and Innovation
Choice Symposium
Four School Colloquium
UT Dallas FORMS Conference
Workshop on the Economics of Advertising and Marketing
NYU Stern IO Day
AMA PhD Consortium
NBER Summer Institute IO