English for business classes - free online business English communication lessons
ESL go.com's English for business lessons will help you learn business English grammar, vocabulary, and communication. There is a list of Business English lessons below, or you can see a full list of free online English classes.
A reading about stock options helps you learn business English grammar.
You might also be interested in these Business English writing handouts. They were designed for teachers to give their students, and if you have any questions try asking at the English language
questions forum. This book might also help you communicate using business English:
Business vocabulary: Like other Vocabulary in Use books, this book helps you understand how to use English words when speaking or writing. These words are likely to help you discuss business topics.