O'Connor & Thomas, P.C.
Your Experts
Your Experts
Your Experts
Your Experts
Your Experts

O'Connor & Thomas, P.C. has the unique distinction of being the only law firm in Iowa that has had two partners, William Avery Smith and E. Marshall Thomas, receive the Award of Merit of the Iowa State Bar Association.

O'Connor & Thomas, P.C., is included in the 2014 "Best Law Firms" list and is recognized for professional excellence with persistently impressive ratings from clients and peers.

O'Connor & Thomas, P.C. has the unique distinction of being the only law firm in Iowa that has had two partners, William Avery Smith and E. Marshall Thomas, receive the Award of Merit of the Iowa State Bar Association.

O'Connor & Thomas, P.C. has the unique distinction of being the only law firm in Iowa that has had two partners, William Avery Smith and E. Marshall Thomas, receive the Award of Merit of the Iowa State Bar Association.

O'Connor & Thomas, P.C. has been selected as one of Martindale-Hubbell's 2014 U.S. Top Ranked Law Firms™! Clients utilize the AV Preeminent® Ratings to identify and select the best law firms for their most important legal matters.
Our Firm

O'Connor & Thomas, P.C. was founded in 1840 under the name of Davis & Crawford. The current firm is the direct descendant of Davis & Crawford and is the oldest law firm in continuous practice west of the Mississippi.

Our Practice

The firm is a general practice law firm which handles a variety of matters including, but not limited to, business and commercial law, personal injury, family law, and workers' compensation. The firm has offered skilled attorneys to individuals and business clients in Dubuque and the surrounding area for over 175 years.

Featured News

John O'Connor receives TH Media First Citizen Award!