That time of the year is approaching, SIGGRAPH time that is, and ILM will have a booth again. They will be located in booth 3083, in the Exhibit Hall C, at the San Antonio Henry B. Gonzalez Convention Center.
Here is the entry from the SIGGRAPH 2002 website:
Other facilities already listed include Pixar, PDI, Rhythm and Hues, Imageworks, ESC Entertainment, and Big Idea Productions. You can check the updated list of exhibitors here:
The site also provides a Flash based floorplan, though it takes a bit of time to locate any booth. The easiest way to find it is to look at the entrances on the upper left corner and on those ones take the right one and scroll a bit right at the very top row of booths:
You cab also check the San Antonio Convention Center website:
San Antonio Convention Center website (San Antonio Convention & Visitors Bureau)
The next stage will be the Course listings which should be up by late February. And beginning in March online registration will open.