http://www2.TSNN.com
Trade Show News Network has a nifty search feature for finding information about a specific tradeshow, tradeshows pertaining to a particular industry, or search for shows in a particular city or time frame. Includes tons of helpful tradeshow resources.

http://www.javitscenter.com
The Jacob Javits Convention Center in New York City has a website showing JJCC’s current schedule of events as well as helpful advice on navigating Manhattan, from getting there to finding a hotel to checking out great restaurants to getting tickets to the hottest Broadway shows.

http://www.lasvegas24hours.com/meet-1.asp
and http://www.lacclink.com/

The Las Vegas Convention Center and the Los Angeles Convention Center also have websites with current schedules of events; neither website is as comprehensive as New York’s Javits website, but still useful.

http://www.irs.treas.gov/forms_pubs/pubs/p1542toc.htm
The U.S. Treasury Department maintains this publications/forms website showing maximum Federal per diem rates allowed when traveling throughout the United States, broken down by state and city. This is useful information when formulating your tradeshow travel budget or submitting your travel expenses for reimbursement.

http://www.officedepot.com/
http://www.officemax.com
http://www.kinkos.com
http://www.staples.com

Every major convention center has an office supply and copier store nearby ­ use these links to find the one closest to you when you’re on the road.