Insights

Diversified Client Base William H. Connolly & Co. serves a wide range of sectors including healthcare, legal, education, and non-profit organizations, indicating an opportunity to tailor insurance solutions for specialized industry needs.

Recent Acquisition The company's acquisition by The Hilb Group in December 2020 suggests a strategic focus on growth through merger and acquisition, opening avenues for expanded service offerings and cross-selling opportunities.

Strong Local Presence Located in Montclair, New Jersey, with a regional reputation for integrity and proactive service, the firm presents opportunities to leverage local relationships and community connections for targeted sales campaigns.

Growth Potential With annual revenues ranging from 10 to 50 million dollars and a staff size of up to 200 employees, there is significant scope for expanding insurance lines and risk management services for current and prospective clients.

Industry Trends Operating within the competitive insurance market with major players like USI and Aon, William H. Connolly & Co. can capitalize on emerging trends in customized risk solutions and digital insurance platforms to attract new clients.

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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 St., Montclair, New Jersey 07042, US. 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 October 2025, 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 October 2025, William H. Connolly & Co. has approximately 51 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 51 employees.

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

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

InsuranceUnited States51-200 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.