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Business Details
50+ Years
experience
Your Trusted Insurance Partner in La Salle, IL
Founded in 1956, Brennan & Stuart has built a legacy of trust and excellence in insurance and risk management. As a fourth-generation family business and partner of the 3rd largest independent insurance agency in the U.S., we prioritize customer satisfaction through personalized service and comprehensive solutions. Our team of 21 professionals combines deep industry expertise with a commitment to understanding clients' unique needs, offering tailored insurance programs for individuals and businesses across the Midwest.

With a focus on innovation and integrity, we maintain strong relationships with over 30 leading insurance carriers to deliver competitive pricing and specialized coverage. Our dedication to community, continuous staff education, and advanced technology ensures efficient service and long-term partnerships that extend beyond mere transactions.
Services
Personal Insurance Business Insurance Employee Benefits Financial Services Specialty Insurance
Details
  • Year established: 1956
Highlights and features
  • 60+ years of commitment to client satisfaction in the insurance industry
  • 4-generation family business with deep community roots
  • 21 highly educated insurance professionals with specialized expertise
  • Member of Keystone Insurers Group, the 3rd largest independent insurance agency network
  • Focus on innovative, tailored solutions for middle-market clients
What people say
Exceptional service Professionalism Competitive pricing Long-term commitment Tailored solutions
Services
Business Insurance
We provide comprehensive business insurance solutions tailored to protect companies of all sizes. Our offerings include property, liability, workers' compensation, and specialized coverage for industries like construction, manufacturing, and trucking. With access to 30+ leading carriers, we design cost-effective programs that address unique risks while ensuring compliance and financial security for mid-sized accounts.
Personal Insurance
Our personal insurance services safeguard individuals' assets and lifestyles through auto, home, flood, and specialty coverage. We offer tailored solutions for high-net-worth clients, recreational vehicles, and valuable possessions, emphasizing risk assessment and gap analysis to ensure complete protection while maintaining affordability for policyholders.
Employee Benefits
We design competitive employee benefits packages including health, dental, disability, and retirement plans. Our experts help businesses navigate compliance requirements while balancing cost containment with attractive offerings to attract and retain talent, providing both core and voluntary benefits programs tailored to organizational needs.
Specialty Insurance
Our specialty insurance division handles complex risks requiring customized solutions, including crane & rigging operations, public school districts, and heavy construction projects. We leverage deep market knowledge and relationships with specialized carriers to secure coverage for high-risk industries that standard insurers often avoid.
Risk Management
Beyond traditional insurance, we offer proactive risk management strategies to minimize potential losses. Our services include safety program development, regulatory compliance guidance, and customized risk assessment tools that help businesses implement preventive measures and reduce insurance costs over time.
People
Mark V. Stuart
President
Leading Brennan & Stuart since its third-generation transition, Mark holds CIC and CWCU designations. He empowers staff to deliver authoritative responses while maintaining the agency's founding principles of professionalism and client-centric service.
Questions
What types of insurance do you specialize in?
We specialize in business insurance, personal insurance, employee benefits, and specialty insurance for high-risk industries like construction and public education.
Do you serve clients outside Illinois?
Yes, we serve clients in Iowa, Wisconsin, Indiana, Missouri, and throughout the United States.
How do you help businesses manage risk?
We combine insurance coverage with proactive risk management strategies, including safety programs and compliance guidance tailored to your industry.
What sets your agency apart from competitors?
Our fourth-generation family business offers personalized service, 60+ years of experience, and access to 30+ carriers while maintaining local decision-making authority.
Can you help with employee benefits packages?
Yes, we design comprehensive employee benefits programs including health insurance, retirement plans, and voluntary benefits tailored to your business needs.
How quickly can I get insurance coverage?
We typically provide coverage options within 1 business day and can often implement policies within a week depending on complexity.