Insights

Niche Market Focus The Sullivan Group specializes in providing tailored insurance solutions, particularly in management liability, healthcare, community associations, and garage coverage, presenting sales opportunities with niche industry players seeking specialized underwriting and brokerage services.

Strategic Expertise With a strong reputation for expertise in Property, Casualty, and Liability insurances and a focus on underwriting and program management, the company can be a valuable partner for insurers or brokers looking to expand into specialized or underserved segments.

Geographic Reach Headquartered in Los Angeles with nationwide locations, The Sullivan Group offers an extensive regional presence enabling targeted outreach to retail insurance producers and clients across the United States.

Technology Infrastructure Utilizing digital tools such as WordPress and Google Analytics, the company is well-positioned to enhance online engagement and digital marketing efforts, creating opportunities to leverage data-driven sales strategies.

Financial Potential With revenues estimated between $250 million and $500 million and a specialized service offering, there is significant potential to collaborate with larger insurance organizations seeking to outsource niche underwriting and reinsurance programs.

The Sullivan Group Tech Stack

The Sullivan Group uses 7 technology products and services including WordPress, Cloudflare, Google Fonts API, and more. Explore The Sullivan Group's tech stack below.

  • WordPress
    Content Management System
  • Cloudflare
    Content Management System
  • Google Fonts API
    Font Scripts
  • Twemoji
    Font Scripts
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics

Media & News

The Sullivan Group's Email Address Formats

The Sullivan Group uses at least 1 format(s):
The Sullivan Group Email FormatsExamplePercentage
LastF@gjs.comDoeJ@gjs.com
89%
FLast@gjs.comJDoe@gjs.com
8%
LFirst@gjs.comDJohn@gjs.com
2%
FirstLas@gjs.comJohnDoe@gjs.com
1%

Frequently Asked Questions

Where is The Sullivan Group's headquarters located?

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The Sullivan Group's main headquarters is located at 800 West 6th Street #1800 Los Angeles, CA 90017 US. The company has employees across 1 continents, including North America.

What is The Sullivan Group's phone number?

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You can contact The Sullivan Group'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 The Sullivan Group's official website and social media links?

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The Sullivan Group's official website is gjs.com and has social profiles on LinkedIn.

What is The Sullivan Group's NAICS code?

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The Sullivan Group's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does The Sullivan Group have currently?

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As of September 2025, The Sullivan Group has approximately 57 employees across 1 continents, including North America. Key team members include President: C. E. C. S.President: M. S.Principal Managing Partner: L. S.. Explore The Sullivan Group's employee directory with LeadIQ.

What industry does The Sullivan Group belong to?

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The Sullivan Group operates in the Insurance industry.

What technology does The Sullivan Group use?

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The Sullivan Group's tech stack includes WordPressCloudflareGoogle Fonts APITwemojijQueryPHPGoogle Analytics.

What is The Sullivan Group's email format?

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The Sullivan Group's email format typically follows the pattern of LastF@gjs.com. Find more The Sullivan Group email formats with LeadIQ.

When was The Sullivan Group founded?

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The Sullivan Group was founded in 1933.

The Sullivan Group

InsuranceCalifornia, United States51-200 Employees

The Sullivan Group provides wholesale insurance brokerage and underwriting services to our retail insurance producers, reinsurance brokerage, and acts as a program management consultant. 
Headquartered in Los Angeles, California, with locations across the United States, we have brokering and underwriting expertise across a diversified mix of Property, Casualty, Professional Liability, and Management Liability.  

Rather than trying to be "everything to everybody,” each company is committed to fostering a reputation for expertise in its particular specialty. All share a passion for professionalism, integrity, service to the client, and commitment to the community. Our companies focus on those clients, products, and market where there is an opportunity to add value to the transaction.

These include management liability programs for the healthcare industry and community association industry, and various garage coverage programs.  The Sullivan Group manages contract underwriting and binding authorities.  As a reinsurance intermediary, we place specialized and niche treaty reinsurance, as well as property facultative reinsurance, and, for Program Managers and Administrators, we place programs and provide consulting services.

Section iconCompany Overview

Headquarters
800 West 6th Street #1800 Los Angeles, CA 90017 US
Phone number
Website
gjs.com
NAICS Code
524 - Insurance Carriers and Related Activities
Founded
1933
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    The Sullivan Group's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    The Sullivan Group's revenue is estimated to be in the range of $250M$500M

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