Insights

Recognition and Credibility Connor & Gallagher OneSource has been recognized with the IIA of IL Agency of the Year Award in the large agency category, highlighting its reputation and credibility within the insurance industry. This recognition positions the company as a trusted provider, making it a compelling partner for additional service offerings and advanced solutions.

Growth Potential With a substantial revenue range of 250 to 500 million dollars and over 50 employees, Connor & Gallagher OneSource demonstrates significant market presence and operational scale. This suggests an established client base and potential for upselling or expanding services related to business insurance, employee benefits, HR, payroll, and retirement plans.

Industry Focus Operating within the insurance industry and servicing organizations of various sizes, the company offers multiple avenues for tailored solutions, including employee benefits and HR services. Identifying specific client needs in these areas presents an opportunity to introduce innovative benefits management tools or technology integrations.

Technology Utilization The company employs a range of digital tools such as HubSpot Analytics and Envoy, indicating openness to leveraging technology for client engagement and operational efficiency. There is potential to introduce advanced analytics, automation, or customer relationship management platforms to enhance client retention and drive new sales.

Market Positioning As a mid-sized firm competing with larger industry players like USI and Aon, Connor & Gallagher OneSource presents an opportunity for targeted outreach to clients seeking personalized, local insurance expertise. Offering customized solutions and dedicated support could enhance its competitive edge and attract new business in similar markets.

Connor & Gallagher OneSource Tech Stack

Connor & Gallagher OneSource uses 8 technology products and services including ClickCease, HubSpot Analytics, cdnjs, and more. Explore Connor & Gallagher OneSource's tech stack below.

  • ClickCease
    Ad Verification And Optimization
  • HubSpot Analytics
    Analytics
  • cdnjs
    Content Delivery Network
  • RSS
    Content Management System
  • HubSpot Cookie Policy Banner
    Cookie Compliance
  • jQuery Migrate
    Javascript Libraries
  • FancyBox
    Javascript Libraries
  • Envoy
    Load Balancers

Connor & Gallagher OneSource's Email Address Formats

Connor & Gallagher OneSource uses at least 2 format(s):
Connor & Gallagher OneSource Email FormatsExamplePercentage
FLast@gocgo.comJDoe@gocgo.com
86%
Last@gocgo.comDoe@gocgo.com
8%
LFirst@gocgo.comDJohn@gocgo.com
5%
FirstL@gocgo.comJohnD@gocgo.com
1%
FLast@congalins.comJDoe@congalins.com
82%
First.Last@congalins.comJohn.Doe@congalins.com
18%

Frequently Asked Questions

Where is Connor & Gallagher OneSource's headquarters located?

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Connor & Gallagher OneSource's main headquarters is located at 750 Warrenville Road, #400. The company has employees across 1 continents, including North America.

What is Connor & Gallagher OneSource's phone number?

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You can contact Connor & Gallagher OneSource's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Connor & Gallagher OneSource's official website and social media links?

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Connor & Gallagher OneSource's official website is gocgo.com and has social profiles on LinkedIn.

How much revenue does Connor & Gallagher OneSource generate?

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As of December 2025, Connor & Gallagher OneSource's annual revenue is estimated to be $5M.

What is Connor & Gallagher OneSource's SIC code NAICS code?

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Connor & Gallagher OneSource's SIC code is 6411 - Insurance Agents, Brokers, and Service NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does Connor & Gallagher OneSource have currently?

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As of December 2025, Connor & Gallagher OneSource has approximately 130 employees across 1 continents, including North America. Key team members include Partner At Connor And Gallagher Insurance Services: T. C.Manager, Hcm Implementation And Support: K. C.Key Account Manager: M. S.. Explore Connor & Gallagher OneSource's employee directory with LeadIQ.

What industry does Connor & Gallagher OneSource belong to?

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Connor & Gallagher OneSource operates in the Insurance industry.

What technology does Connor & Gallagher OneSource use?

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Connor & Gallagher OneSource's tech stack includes ClickCeaseHubSpot AnalyticscdnjsRSSHubSpot Cookie Policy BannerjQuery MigrateFancyBoxEnvoy.

What is Connor & Gallagher OneSource's email format?

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Connor & Gallagher OneSource's email format typically follows the pattern of FLast@gocgo.com. Find more Connor & Gallagher OneSource email formats with LeadIQ.

When was Connor & Gallagher OneSource founded?

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Connor & Gallagher OneSource was founded in 1997.

Connor & Gallagher OneSource

InsuranceIllinois, United States51-200 Employees

Connor & Gallagher OneSource (CGO) is an independent insurance broker in Lisle, Illinois since 1997. We serve organizations in the areas of business insurance, employee benefits, HR, payroll, and 401k plan services. We have in-house consultants and customer service teams that specialize in each of these areas.
#BusinessInsurance #EmployeeBenefits #401k #HR #Payroll

Section iconCompany Overview

Headquarters
750 Warrenville Road, #400
Phone number
Website
gocgo.com
SIC Code
6411 - Insurance Agents, Brokers, and Service
NAICS Code
524 - Insurance Carriers and Related Activities
Founded
1997
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    Connor & Gallagher OneSource's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Connor & Gallagher OneSource's revenue is estimated to be in the range of $250M$500M

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