1 EXHIBIT 21 STATE OR JURISDICTION SUBSIDIARIES OF INCORPORATION - ------------ ---------------- Physicians Insurance Company of Ohio Ohio Citation Insurance Company California Summit Global Management, Inc. Ohio Citation National Insurance Company California Global Equity Corporation Toronto, Ontario, Canada CLM Insurance Agency, Inc. California Sequoia Insurance Company California The Physicians Investment Company Ohio Raven Development Company Ohio The Professionals Insurance Company Ohio American Physicians Life Insurance Company Ohio Living Benefit Administrators Agency, Inc. Ohio