Corporate parties serve many purposes and can come in any sizes, depending on the company. Arranging such forms of entertainment can take months, especially when you need to organize the entertainment for hundreds or even thousands of people. Depending on the type of event, you may be wanting only to give your employees a motivational break or you may be considering something more for the clients as a way to advertise your company and uphold its good reputation.
Event planners can be helpful and there are also many resources out there on the Internet which can give you various inspirations and ideas depending on your budget. Larger parties which focus more on clients are very important for upholding the name of your company and advertising as well. These should generally have far higher budgets allocated to them, as you will be wanting to give your guests something to fondly remember your company by. You need to think about everything from entertainers to food and drink.