Architects and interior designers are covered in Living in an American Community. Lawyers are used for several key personal transactions. If you have property of any value, you should have a will, otherwise you are subject to the uncertainties of separate property succession laws in 50 different states. You'll need to involve a lawyer in almost any real estate sale or purchase. If you sustain a personal injury as a result of someone else's negligence, you'll need a lawyer.
Private individuals use accountants primarily for tax planning and tax return preparation.
There are also tax return companies which can help you at tax time. The American income tax structure is extremely complex, and a good accountant can legally save you thousands of dollars in taxes. If you work for a salary and don't own property, don't have a lot of medical expenses and keep your financial affairs fairly simple, you might get by with a tax preparation service once a year rather than an accountant. In most large cities, lawyers and accountants of many different ethnic backgrounds are available to serve their own groups. Lawyers and accountants advertise in local newspapers and are also listed in the Yellow Pages.