Contact Workers’ Compensation Defense Attorneys in St. Louis Please fill this form to contact us. Name(Required) First Last Email(Required) Phone(Required)Address Street Address MessagePhoneThis field is for validation purposes and should be left unchanged. The Petraborg Law Firm in St. Louis 720 Olive Street, Suite 1770 St. Louis, Missouri 63101 Cell: (314) 556-1987 Phone / Fax: (314) 480-5899