O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin, LLC
United States 2025
General Information
Rankings
O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin, LLC is nationally ranked in 1 practice areas and metro ranked in 4 practice areas. Best Law Firms rankings are based on a rigorous evaluation process.
Read how Best Law Firms ranks firmsNational Rankings
Tier 2
Tier 2 for Mass Tort Litigation / Class Actions - Plaintiffs
Metro Rankings
St. Louis
Tier 1 for Mass Tort Litigation / Class Actions - Plaintiffs
Tier 1 for Personal Injury Litigation - Plaintiffs
Tier 1 for Product Liability Litigation - Plaintiffs
Tier 2 for Workers' Compensation Law - Claimants
Rankings
National Rankings
Tier 2
Tier 2 for Mass Tort Litigation / Class Actions - Plaintiffs
Regional Rankings
St. Louis
Tier 1 for Mass Tort Litigation / Class Actions - Plaintiffs
Tier 1 for Personal Injury Litigation - Plaintiffs
Tier 1 for Product Liability Litigation - Plaintiffs
Tier 2 for Workers' Compensation Law - Claimants
Practice Areas
The below are areas of legal specialty volunteered by the firm and do not designate a specialty in which a Best Law Firms ranking is held.
- Mass Tort Litigation / Class Actions - Plaintiffs
- Personal Injury Litigation - Plaintiffs
- Product Liability Litigation - Plaintiffs
Individuals Recognized in The Best Lawyers in America®
O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin, LLC has 6 lawyers recognized for individual performance in the 2025 edition of The Best Lawyers in
America®.
By receiving this Best Lawyers recognition from their peers for their professional excellence, these lawyers made O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin, LLC eligible for evaluation for Best Law Firms rankings.
For almost two decades, Best Lawyers has awarded these singular accolades, making them the foundation of our Best Law Firms awards.
Read more about our Best Lawyers process here.
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Client Comments
All client comments represent the opinions of the people who provided them. All potential clients are urged to remember that no two cases are ever completely alike and that the result in one case does not guarantee a similar result in another case.
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Office Locations
St. Louis,
MO
The University Tower, Penthouse-1A
1034 South Brentwood Boulevard, 23rd Floor
St. Louis, MO 63117
United States
314-405-9000
Call our St. Louis, MO location at 314-405-9000
Get Directions
Get directions to our St. Louis, MO location