Michigan Compiled Laws, Chapter 450. Corporations § 450.1283

Sec. 283. (1) Except as provided in this section, 1 or more licensed persons may form a professional corporation under this chapter.

(2) Except as otherwise permitted under section 284(5)  1 or section 288(2),  2 each shareholder of a professional corporation must be 1 of the following:

(3) Except as provided in this section or otherwise prohibited, the articles of incorporation of a professional corporation shall state that the professional corporation is formed to provide 1 or more professional services and shall state the specific professional service or services the professional corporation is formed to provide.

(4) The name of a professional corporation shall contain the words “professional corporation” or the abbreviation “P.C.” with or without periods or other punctuation.