The following is a list of organizations with affiliations to the Justinian Society of Lawyers.
| - American Bar Association - With nearly 400,000 members, the ABA provides law school accreditation, continuing legal education, information about the law, programs to assist lawyers and judges in their work, and initiatives to improve the legal system for the public.|
- Illinois Bar Association - Founded in 1877, the Illinois State Bar Association is the premier legal association in the state. As a voluntary organization, the Association's primary focus is to help Illinois lawyers practice more effectively and efficiently by providing time and money-saving services.
| - Chicago Bar Association - Founded in 1874, The Chicago Bar Association is one of the oldest and most active metropolitan bar associations in the United States. The Association's voluntary membership of 22,000 consists largely of lawyers and judges from Cook County and the State of Illinois.|
- National Italian American Bar Association (NIABA) - The National American Italian American Bar Association is a nonprofit, nonpartisan corporation, founded in 1983 to advance the interests of the Italian-American legal community and to improve the administration of justice.
- The Digest - Magazine of the National Italian American Bar Association - The Digest is a professional journal publishing articles of general interest to the profession with a special focus on Roman Law, Civil Law, Italian Law, and all areas of property law (from real property to intellectual property, cultural property, land use, and the law of historic preservation).
| || - Thomas - The web site of the Library of Congress - THOMAS was launched in January of 1995, at the inception of the 104th Congress. The leadership of the 104th Congress directed the Library of Congress to make federal legislative information freely available to the public.|