Data on tradeshows worldwide:
http://www.expodatabase.com

Data on tradeshows worldwide:
http://www.expoabc.com

FairsTv.com, a reference portal regarding business contents from Trade Fairs around the world:
http://www.fairstv.com

Data on tradeshows worldwide, and on German tradeshows:
http://www.auma.de

Data on tradeshows worldwide:
http://directory.tradeshowweek.com/directory/index.asp

Data on tradeshows worldwide:
http://www.biztradeshows.com

Data on tradeshows worldwide, and on French tradeshows:
http://www.exponews.fr/pages/04/4.html

Data on tradeshows worldwide, and on Japan tradeshows:
http://www.jetro.go.jp/j-messe/e/

Data on tradeshows worldwide:
http://directory.tradeshowweek.com/directory/index.asp

Data on tradeshows worldwide:
http://www.tsnn.com

Data on tradeshows worldwide:
http://www.exhibitions-world.com

Data on tradeshows worldwide, and on Spanish tradeshows:
http://www.buscaferias.com/ingles

Data on tradeshows worldwide, and on Asian tradeshows:
http://www.tradeshow.globalsources.com

Data on tradeshows worldwide, and on Ukrainian tradeshows:
http://www.expoua.com

Data on tradeshows worldwide:
http://www.eventseye.com

Data on tradeshows worldwide (in Japanese, Chinese, and English language):
http://www.tradefairguide.com

Data on tradeshows worldwide (in English, German, French, Spanish, Italian, Russian, Turkish and Greek Language):
http://www.exporama.com

Data on tradeshows worldwide (in English and Italian Language):
http://www.expofairs.com

中国商务部展览信息
http://fair.mofcom.gov.cn/