Insights

Market leadership Hennessey Digital is recognized as a Fortune 50 Best Workplace in Advertising & Marketing and ranks highly in legal marketing through independent rankings, signaling strong reputation and credibility that can be leveraged in upmarket outreach to mid-to-large law firms and legal services organizations.

Remote scale With a fully remote team of 125 professionals and 51-200 employees overall, the company demonstrates scalable, distributed capabilities ideal for servicing geographically diverse clients and large-scale campaigns without the overhead of onsite staff.

Legal focus Specialization in SEO for lawyers and legal marketing services positions Hennessey Digital as a targeted partner for law firms seeking performance-driven online visibility, high-quality lead generation, and compliance-conscious digital strategies.

Strong growth Consistent recognition on top business lists (Inc. 5000 mentions and rapid growth awards) suggests a growth trajectory and proven ability to scale services, which can be appealing to law firms planning aggressive expansion or practice-area diversification.

Tech driven A diverse tech stack (WordPress, Ahrefs, Microsoft Advertising, Zendesk, Sentry, NetSuite) indicates robust digital capabilities and processes that can be aligned with enterprise-grade clients seeking integrated marketing operations and data-driven performance management.

Similar companies to Hennessey Digital

Hennessey Digital Tech Stack

Hennessey Digital uses 8 technology products and services including UserWay, Microsoft Advertising, WordPress, and more. Explore Hennessey Digital's tech stack below.

Media & News

Hennessey Digital's Email Address Formats

Hennessey Digital uses at least 4 email formats:
Hennessey Digital Email FormatsExamplePercentage
First@hennessey.comJohn@hennessey.com
84%
FirstLast@hennessey.comJohnDoe@hennessey.com
7%
Last@hennessey.comDoe@hennessey.com
6%
FirstL@hennessey.comJohnD@hennessey.com
3%

Frequently Asked Questions

What is Hennessey Digital's official website and social media links?

Minus sign iconPlus sign icon
Hennessey Digital's official website is hennessey.com and has social profiles on LinkedIn.

How much revenue does Hennessey Digital generate?

Minus sign iconPlus sign icon
As of October 2026, Hennessey Digital's annual revenue is estimated to be $50M - $100M.

What is Hennessey Digital's SIC code and NAICS code?

Minus sign iconPlus sign icon
Hennessey Digital's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does Hennessey Digital have currently?

Minus sign iconPlus sign icon
As of October 2026, Hennessey Digital has approximately 114 employees across 5 continents, including North America, Europe and Asia. Key team members include Chief Financial Officer: M. P., President: L. B. and Director Of Engineering: E. H. Explore Hennessey Digital's employee directory with LeadIQ.

What industry does Hennessey Digital belong to?

Minus sign iconPlus sign icon
Hennessey Digital operates in the Advertising Services industry.

What technology does Hennessey Digital use?

Minus sign iconPlus sign icon
Hennessey Digital's tech stack includes UserWay, Microsoft Advertising, WordPress, Zendesk, NetSuite, Sentry, Paylocity and Ahrefs.

What is Hennessey Digital's email format?

Minus sign iconPlus sign icon
Hennessey Digital's email format typically follows the pattern of First@hennessey.com. Find more Hennessey Digital email formats with LeadIQ.

When was Hennessey Digital founded?

Minus sign iconPlus sign icon
Hennessey Digital was founded in 2015.
Hennessey Digital logo

Hennessey Digital

Advertising ServicesCalifornia, United States51-200 Employees

Hennessey Digital is a digital marketing agency in the advertising services industry that specializes in improving online visibility for law firms. It offers a range of services including law firm SEO, PPC advertising, conversion rate optimization, content, website development, and creative services, all anchored by a focus on delivering measurable results. The firm serves clients across the United States and emphasizes adapting to changes in Google's algorithms to maintain a competitive edge.

The company is based in North Hollywood, California, and operates as a 100% virtual organization with a fully remote team, including a roughly 125-person workforce in 2025. In that year, Fortune recognized it as one of the 50 Best Workplaces in Advertising & Marketing, underscoring its industry standing and workplace culture.

Section iconCompany Overview

SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Hennessey Digital's revenue is estimated to be in the range of $50M - $100M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.