English - Some good examples and exercises. Lots of free
English - Online exercises and business vocabulary.
English for Business, Work, and Other Special Purposes - This is a great resource for anyone who is looking
for a job or has a job.
English for My Job - If you work at a restaurant, look at this website. It includes important vocabulary and language exercises. There are also exercises for people who work at hotels and in tourism. Your tips are sure to improve after learning English at this website!
EnglishMed - If you're going into a medical career, or if you're in one now, you might like this website.
Hotel-TEFL - This website is dedicated to people who work in the hotel industry. Useful for students and teachers alike.