Christine Miller Hendrix is a general practice attorney who has been serving the community of O'Fallon for over 35 years. One of her primary areas of practice is family law, and she has experience with marital dissolution cases, as well as related areas, such as name changes, child and spousal support, custody, and division of joint property and debts. Hendrix offers additional assistance with estate planning and traffic ticket cases.

Lohmar & Staebell Law Firm LLC is a general practice legal office serving the community of O'Fallon and the nearby areas. The firm's team has over 20 years of experience practicing law, and it offers negotiation services to help clients come to amicable agreements involving child care, alimony, and marital property. The team also handles litigation if civil agreements can't be made. Additionally, the firm offers criminal defense and estate planning services.

Missouri Legal Solutions LLC is a family law firm working with the people of O'Fallon. The firm offers litigation and mediation services to help couples reach agreements involving co-parenting time, child support and alimony, and marital property and debt division. Its team has additional experience helping couples who are legally separating make similar decisions. Founding attorney Rick Massey is a member of the Family Law section of the St. Charles County Bar Association.

Suddarth & Koor is a general practice law firm working with the residents of O'Fallon. The firm's partners have over 70 years of collective legal experience, and they have helped clients resolve matters related to contested, uncontested, and no-fault divorce cases. They offer mediation and litigation services to protect their clients' rights and interests regarding the couple's children and property. Additional practice areas include criminal defense, estate planning, and personal injury law.

Watkins Law Firm, P.C. serves individuals and families in O'Fallon and the surrounding areas. Its founder Michael Watkins is a divorce attorney with more than 30 years of experience, helping clients navigate the process of dissolving a marriage. He offers consultation and guidance throughout the proceedings, from the stage of filing a court petition to the stages of trial and judgment. Watkins also resolves family matters such as alimony, child custody, and child support.

Winghaven Law, LLC, is an O'Fallon-based firm that has been representing family law and divorce cases for the last 12 years. It works with individuals who wish to file for divorce and also those who have been served divorce papers. It handles different types of divorce including contested, uncontested, collaborative, mediated, and no-fault divorce, and recommends the best type to file depending on the client's situation. The firm aims to acquire favorable child custody agreements, child support, spousal support, and visitation schedules.