Insights

Diverse Client Base William H. Connolly & Co. serves a broad spectrum of clients, including healthcare providers, educational institutions, non-profit organizations, and individual families. This wide-ranging client portfolio presents multiple cross-selling and upselling opportunities across various insurance and risk management products tailored to different sectors.

Strong Industry Reputation Established since 1951 and recognized for its innovative approach and proactive service, the company has built a solid reputation that can facilitate trust-based relationships. This reputation provides a foundation for expanding existing client accounts and attracting new business through referrals.

Growth via Acquisition The recent acquisition by The Hilb Group LLC in December 2020 indicates potential access to additional resources, technology, and market segments. This integration can open avenues for innovative insurance solutions and expanded service offerings to existing and new clients.

Tech Stack Utilization Utilizing a variety of digital tools including Google Tag Manager, JSON-LD, and analytics platforms suggests a digital-savvy operation. Leveraging this technology can enhance targeted marketing efforts and personalized outreach strategies to prospective clients.

Financial Strength With revenue estimated between $100 million and $250 million, William H. Connolly & Co. demonstrates solid financial health. This financial stability can be appealing to prospects seeking reliable insurance partners and can support expanding product offerings or custom solutions for larger clients.

Similar companies to William H. Connolly & Co.

William H. Connolly & Co. Tech Stack

William H. Connolly & Co. uses 8 technology products and services including RSS, MySQL, JSON-LD, and more. Explore William H. Connolly & Co.'s tech stack below.

RSS
Content Management System
MySQL
Database
JSON-LD
Javascript Frameworks
WP Engine
Platform As A Service
Yoast SEO
Search Engines
HTTP/3
Web & Portal Technology
Cowboy
Web And Application Servers
Facebook
Widgets

Media & News

The Hilb Group, LLC acquired William H. Connolly & Co. on Dec 17th '20.
The Hilb Group, LLC ("THG") announced today that it has acquired New Jersey -based William H. Connolly & Co., LLC.
Dec 17, 2020 | www.prnewswire.com

William H. Connolly & Co.'s Email Address Formats

William H. Connolly & Co. uses at least 1 format(s):

William H. Connolly & Co. Email Formats	Example	Percentage
FLast@whconnolly.com	JDoe@whconnolly.com	49%
F.Last@whconnolly.com	J.Doe@whconnolly.com	1%
First.Last@whconnolly.com	John.Doe@whconnolly.com	1%
FLast@whconnolly.com	JDoe@whconnolly.com	49%

Frequently Asked Questions

Where is William H. Connolly & Co.'s headquarters located?

William H. Connolly & Co.'s main headquarters is located at 56 Park Street Montclair, New Jersey 07042 United States. The company has employees across 1 continents, including North America.

What is William H. Connolly & Co.'s phone number?

You can contact William H. Connolly & Co.'s main corporate office by phone at

+1-973-744-****

. 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 William H. Connolly & Co.'s official website and social media links?

William H. Connolly & Co.'s official website is whconnolly.com and has social profiles on LinkedIn.

How much revenue does William H. Connolly & Co. generate?

As of February 2026, William H. Connolly & Co.'s annual revenue is estimated to be $16M.

What is William H. Connolly & Co.'s SIC code NAICS code?

William H. Connolly & Co.'s SIC code is 6411 - Insurance Agents, Brokers, and Service NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does William H. Connolly & Co. have currently?

As of February 2026, William H. Connolly & Co. has approximately 42 employees across 1 continents, including North America. Key team members include President & Ceo: W. C.Executive Vice President: K. S.Vice President: P. K.. Explore William H. Connolly & Co.'s employee directory with LeadIQ.

What industry does William H. Connolly & Co. belong to?

William H. Connolly & Co. operates in the Insurance industry.

What technology does William H. Connolly & Co. use?

William H. Connolly & Co.'s tech stack includes RSSMySQLJSON-LDWP EngineYoast SEOHTTP/3CowboyFacebook.

What is William H. Connolly & Co.'s email format?

William H. Connolly & Co.'s email format typically follows the pattern of FLast@whconnolly.com. Find more William H. Connolly & Co. email formats with LeadIQ.

When was William H. Connolly & Co. founded?

William H. Connolly & Co. was founded in 1951.

William H. Connolly & Co.

Q: How many employees does William H. Connolly & Co. have currently?

William H. Connolly & Co. has approximately 42 employees.

Q: What technology does William H. Connolly & Co. use?

William H. Connolly & Co.'s tech stack includes Erlang, MonsterInsights, Bootstrap, Twemoji, spin.js.

InsuranceNew Jersey, United States11-50 Employees

William H. Connolly & Co. serves the insurance needs of a wide variety of businesses, hospitals, physician practices, law firms, nursing homes, rehabilitation centers, social services, schools and colleges, not-for-profit institutions and more. We also provide homeowners and automobile insurance for thousands of families and individuals. 

Since 1951, William H. Connolly & Co. has been widely recognized for our professional, innovative approach to insurance, risk management, claims handling and for our cost saving solutions to complex risks. 

Our continued growth is fueled by our reputation for integrity, proactive service and our commitment to meeting the evolving needs of all our clients.