Run a free full auditCrinnion Marie L is a lawyer in Ferguson, Missouri, offering legal services across multiple practice areas including family law, corporate law, estate planning, real estate, taxation, and general civil litigation. The firm serves individuals, corporations, partnerships, sole proprietorships, and limited liability companies throughout the Metropolitan St. Louis area and surrounding counties. Founded in 1993 by Marie L. Crinnion, the firm provides experienced, high-quality legal representation with a focus on cost-effective solutions. Clients benefit from the attorney’s extensive background in business administration and law, with a career rooted in the local community.
Marie L. Crinnion established the firm in 1993 after earning her Juris Doctorate from St. Louis University School of Law in 1992, following undergraduate and graduate degrees in business administration from the University of Missouri-St. Louis. She is admitted to practice in Missouri and before the United States Supreme Court. Ms. Crinnion has served on the Ferguson Municipal Library Board of Trustees and currently serves on the Ferguson Park Board. She is a member of the Missouri Bar Association, St. Louis County Bar Association, and St. Charles County Bar Association, reflecting her active engagement in legal and civic life.
The office is located on Cardigan Drive in Ferguson, Missouri, near North Florissant Road, approximately a quarter-mile away. It lies within a short distance of January-Wabash Park, January-Wabash Lake, Lee Hamilton Elementary School, Jeske Park, and Walnut Grove Elementary School, all within a half-mile radius.
The firm is recognized for its well-documented presence online and a website structured for clarity and accessibility by search engines. This reflects a professional, reliable operation committed to transparency and client service. With decades of experience and deep roots in the community, Crinnion Marie L stands as a trusted legal resource in Ferguson and the broader St. Louis region.
BizScoreAI scanned the website crinnionlaw.com on July 17, 2026. Crinnion Marie L has a BizScore of 30 out of 100. The website audit behind the SEO score ran on October 30, 2026.
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 0 of 30 points, AI Trust Signals 2 of 20 points.
Website audit sub-scores (out of 100): On-Page 47, Technical 28, Performance 100, Content 43.
Strengths: 1 check passed. AI Content Blocking.
Areas to improve: 14 checks. llms.txt (failed), Structured Data (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Content Too Thin (failed), Meta Description (failed), Hyperlocal Targeting (warning), Local Multimedia (warning), Weak Heading Structure (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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