An accountant will discuss your financial needs. They can recomend record keeping software and offer courses.
Attorney
An attorney can advise you on the type of business you want to start such as a sole proprietorship, partnership, or a corporation. They mayh suggest that you start with a soleproprietorship and then change to a corporation later.
Insurance Agent
The agent can suggest that you go with a liability insurance or something more like workman's compensation.
SCORE
SCORE, or Service Corps of Retired Executives Association. This group provides counseling and workshops to the entrepreneur. Their services are free of charge.
Bank
You can get many types of loans from a bank. For example, a business loan, home equity, personal, second mortgage or bank loan.