Connor & Gallagher OneSource (CGO) is an independent insurance broker based in Lisle, Illinois, established in 1997. Serving companies and their employees across 46 states, CGO specializes in insurance, employee benefits, HR, payroll, and 401k services. The firm is praised for its responsive customer service and in-house consultants who actively support clients. Clients consistently highlight the exceptional and personalized service they receive, especially from team members like Courtney Sustr and Sandra Falco. Reviews mention quick response times and effective communication, making clients feel confident in their decisions. One client noted how Sandra addressed a complex insurance situation swiftly, demonstrating extensive knowledge, particularly in cyber insurance. Additionally, CGO receives accolades for handling 401(k) plans, consistently prioritizing employee investments. Clients appreciate the smooth transition processes for various policies, such as homeowners and auto insurance, emphasizing the ease of working with the team. Overall, CGO is recognized as a reliable partner, acting as an extension of clients' HR teams and providing timely solutions to their insurance needs.
I've used Connor & Gallagher at two companies and we have come to rely on their payroll and HR services. Their team is professional and always happy to help whenever we call.
May 2025
Selecting Connor Gallagher as our business partner for insurance benefits was a great move! They are responsive and act as an extension of our HR team. I highly recommend considering them as your Broker.
March 2025
Since switching to Connor & Gallagher, Courtney Sustr has provided us with exceptional and personalized service. Her communication skills are excellent and her response time to my questions is so quick. I am very confident in my decision to allow Courtney to manage our employee benefit package.
