Here’s the latest publicly available snapshot on Connor & Gallagher OneSource (CGO), based on recently updated business profiles and partner listings:
- CGO appears to be an independent insurance broker based in Lisle, Illinois, serving organizations across multiple states with services including business insurance, employee benefits, HR, payroll, and 401k planning. This aligns with their stated focus on in-house consultants and specialized client teams.
- Public profiles indicate CGO was accredited by the Better Business Bureau in September 2025, and they have a multi-decade presence (founded 1997) with ongoing client-facing services.
- Additional sources describe CGO’s partner ecosystem and client-facing offerings, including HR and Payroll services, COBRA guidance, and retirement plan administration, suggesting a broad benefits/HR outsourcing footprint.
- CGO’s corporate footprint includes a Lisle address (750 Warrenville Road, Suite 400) and a sales/solutions orientation around risk management, benefits, and HR services, reflecting a typical mid-market commercial broker profile.
- Market and directory listings note the company operates across multiple channels (SHRM vendor directory, Employee Navigator marketplace, e-learning integrations), indicating active partner and client onboarding activity into 2025–2026.
Would you like me to compile a brief news digest (2–3 items) with links and dates, or tailor a company snapshot focused on specific aspects (e.g., employee benefits, HRIS integrations, or client reviews) for your needs in London? I can also monitor for any notable developments and share them as they surface.
Sources
Connor & Gallagher OneSource revenue, competitors, industry, employees, sales intent, org chart, technographic data and much more. Find similar companies as well as employees by title, seniority, and much more.
www.clodura.aiBBB Accredited since 9/19/2025. Insurance Broker in Lisle, IL. See BBB rating, reviews, complaints, get a quote and more.
www.bbb.orgLearn more about Connor & Gallagher OneSource's company details, contact information, competitors, and more. Find accurate contact data easily with LeadIQ. Book a demo today.
leadiq.comConnor & Gallagher OneSource (CGO for short), is an independent insurance broker that was founded in 1997. CGO is based in Lisle, Illinois and serves companies and their employees across 46 states. CGO partners with organizations in the areas of business insurance, employee benefits, HR, payroll, and retirement plan services. We have in-house consultants and customer service teams that specialize in each of these fields.
www.employeenavigator.comProducts by Connor & Gallagher OneSource (CGO) : Product Portfolio & Reviews
vendordirectory.shrm.orgHere's why small to mid-sized businesses choose Go CGO for their human capital and risk management services.
www.gocgo.comAccess 200+ courses with Connor Gallagher OneSource CGO. Assign, track, and develop small business teams. Start training smarter with Connor Gallagher today!
elearningindustry.comRead all reviews for Connor & Gallagher OneSource (CGO), with detailed information.
vendordirectory.shrm.orgConnor & Gallagher OneSource is an Insurance, Financial Services, and Risk Management company located in Lisle, Illinois with $93.5 million in revenue and 127 employees. Find top employees, contact details and business statistics at RocketReach.
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