Withers, Brant, Igoe, & Mullennix is a lawyer in Liberty, MO. The firm provides legal counsel to families, businesses, and public institutions across the Northland, greater Kansas City, and Johnson County, Kansas, including Clay, Platte, Ray, and Clinton Counties in Missouri. They handle civil litigation, estate planning, eminent domain, real estate, business and banking, public entity and school law, family law, appellate practice, and mediation. The firm holds a 4.90 rating based on customer reviews.
The practice traces its lineage to 1868, when the Simrall family began practicing law on Liberty Square. Conn Withers joined that practice in 1930, and Jerome Brant partnered with him in the 1970s to form Withers-Brant. In 1993, the firm merged with the practices of Vincent "Mike" Igoe and Ron Mullennix to adopt its current name. Since 1990, the firm has operated from Two South Main Street, a 1923 building originally constructed for the First National Bank of Liberty and listed on the National Register of Historic Places. The original banking architecture remains visible throughout the office.
Withers, Brant, Igoe, & Mullennix employs 11 attorneys across nine practice areas. In civil litigation, they handle personal injury, wrongful death, insurance, employment, and commercial disputes in state and federal courts in Missouri and Kansas. Their estate planning team prepares wills, revocable and irrevocable trusts, powers of attorney, and probate administration, with attorneys Ron Mullennix and David Holdsworth bringing decades of experience in tax planning and probate administration. The eminent domain group represents landowners against condemning authorities for highway, utility, pipeline, school, and levee district takings, with hundreds of cases handled since 2001.
The real estate practice covers purchase and sale agreements, commercial leasing, development, and title disputes, with attorneys licensed in both Missouri and Kansas. Business and banking services include entity formation, mergers, acquisitions, and secured lending for closely held companies and financial institutions. The firm also provides general counsel for school districts and municipalities, handles family law matters including divorce, child custody, support, adoption, and guardianship, and offers mediation and arbitration services. Several attorneys have served as judges, prosecutors, or bar association leaders, providing institutional knowledge to their clients.
Withers, Brant, Igoe, & Mullennix combines a century-and-a-half of local legal history with a broad range of practice areas to serve Liberty, Kansas City, and the surrounding region.
Located on South Main Street in Liberty, the firm sits near the Clay County Historical Museum and the Clay County Courthouse.
BizScoreAI awarded the business a Discoverability score of 100 out of 100, which ensures AI crawlers can find every page of the website so assistants can recommend the firm. The Technical score of 96 out of 100 confirms the site is secure and indexable, allowing search engines to read it without errors.
BizScoreAI scanned the website withersbrant.com on July 7, 2026. Withers, Brant, Igoe, & Mullennix has a BizScore of 59 out of 100.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 8 of 25 points, Content Readiness 15 of 30 points, AI Trust Signals 8 of 20 points.
Website audit sub-scores (out of 100): On-Page 64, Technical 96, Performance 82, Content 48.
Strengths: 6 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, Organization Schema, Q&A Content, XML Sitemap.
Areas to improve: 12 checks. FAQPage Schema (failed), Google Business Profile Link (failed), Third-Party Review Links (failed), Content Too Thin (failed), Speakable Schema (warning), LocalBusiness Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), AI-Parseable Headings (warning), Meta Description (warning), About/Team Page (warning), Author Signals (warning).
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