Insights

Market Outlook Independent broker with mid-size employee base and Revenue estimate of 250M-500M presents a stable growth trajectory. Opportunity for cross-sell of business insurance, employee benefits, HR, payroll, and 401k services to existing clients in a diversified portfolio.

Growth Signals Recent recognition as Agency of the Year signals strong performance and credibility. Use awards to open conversations with risk managers and CFOs about expanding access to CGO’s consulting and in-house service teams.

Technology Enablement Active use of HubSpot suite and iCIMS indicates a modern CRM and talent pipeline backbone. Leverage data-driven outreach for targeted opportunities in business insurance, benefits, and retirement services to drive efficiency in outreach and client onboarding.

Service Depth In-house consultants across business insurance, employee benefits, HR, payroll, and 401k plan services enable bundled offerings. Target mid-market organizations seeking integrated risk, people, and retirement solutions to simplify procurement and administration.

Market Position Comparable peers show CGO operates in a competitive but sizable mid-market broker space with strong revenue. Position CGO as a comprehensive partner for organizations looking to consolidate vendor relationships and access tailored insurance and HR solutions at scale.

Connor & Gallagher OneSource Tech Stack

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

  • HubSpot Analytics
    Analytics
  • iCIMS
    Applicant Tracking Systems
  • cdnjs
    Content Delivery Network
  • HubSpot Content Hub
    Content Management System
  • HubSpot Cookie Policy Banner
    Cookie Compliance
  • jQuery Migrate
    Javascript Libraries
  • Goober
    Javascript Libraries
  • HubSpot Chat
    Live Chat

Connor & Gallagher OneSource's Email Address Formats

Connor & Gallagher OneSource uses at least 2 format(s):
Connor & Gallagher OneSource Email FormatsExamplePercentage
FLast@congalins.comJDoe@congalins.com
82%
First.Last@congalins.comJohn.Doe@congalins.com
18%
FLast@gocgo.comJDoe@gocgo.com
85%
Last@gocgo.comDoe@gocgo.com
9%
LFirst@gocgo.comDJohn@gocgo.com
5%
FirstL@gocgo.comJohnD@gocgo.com
1%

Frequently Asked Questions

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 July 2026, Connor & Gallagher OneSource's annual revenue is estimated to be $250M - $500M.

What is Connor & Gallagher OneSource's NAICS code?

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Connor & Gallagher OneSource's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does Connor & Gallagher OneSource have currently?

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As of July 2026, Connor & Gallagher OneSource has approximately 142 employees across 1 continents, including North America. Key team members include Partner At Connor And Gallagher Insurance Services: T. C.Account Manager: D. C.Principal: K. A.. 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 HubSpot AnalyticsiCIMScdnjsHubSpot Content HubHubSpot Cookie Policy BannerjQuery MigrateGooberHubSpot Chat.

What is Connor & Gallagher OneSource's email format?

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Connor & Gallagher OneSource's email format typically follows the pattern of FLast@congalins.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 logo

Connor & Gallagher OneSource

InsuranceIllinois, United States51-200 Employees

Connor & Gallagher OneSource operates as an independent insurance broker based in Lisle, Illinois, with roots dating to 1997. The firm serves organizations by delivering coverage and programs across business insurance, employee benefits, HR, payroll, and 401k plan services. A core feature is its in-house team of consultants and dedicated customer service professionals who specialize in each area to support clients' ongoing needs.

In February 2026, CGO published its 2026 Insurance Market Outlook, representing a focused industry briefing for clients and prospects. The company situates itself in the insurance sector by offering a broad suite of risk management and benefits services tailored to organizations. In 2023, Connor & Gallagher OneSource received the IIA of IL Agency of the Year Award in the large agency category.

Section iconCompany Overview

Phone number
Website
gocgo.com
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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