The list is lean.  Mighty lean. Given the current business climate, and Americans' reluctance to travel, it's amazing that anyone is holding a conference this year. (Perhaps conferences about telecommuting and "virtual offices" should be held electronically?)

802.11 Planet Conference and Expo
(Inexpensive Wireless LANs)
June 25-27, Boston

Telework Brasil
The 8th Annual Workshop and Business Conference on Telework, August 24-27,2003 in Sao Paulo. 

DEMOmobile 2003
(Let me say two words: "gadgets," "La Jolla."  Need I say more?)
Sept. 17-19, 2003
Hilton La Jolla Torrey Pines

Symposium on Teleworking 
Sofia, Bulgaria. Oct. 6-7, 2003

Internet World
December 8 - 11, 2003
New York City

The WAHMFest
What's "WAHM" stand for? Work At Home Mothers, of course.  This group holds several conferences throughout the year, so check their website for additional details and dates.