What is Hill Holliday's NAICS code?

Hill Holliday's NAICS code is 541613 (Marketing Consulting Services).

Insights

Agency Expansion Hill Holliday recently expanded its client portfolio with Massachusetts Office of Travel and Tourism and has a history of agency acquisitions by Attivo Group, signaling potential for cross-selling integrated advertising and regional market expansion services.

Public Sector Opportunity New government account with Massachusetts Tourism suggests openness to expanding public sector and destination marketing assignments, ideal for upselling digital, brand campaigns, and analytics-driven programs.

Real Time Analytics The launch of a real-time analytics tool for social campaigns indicates a capability to offer advanced measurement, listening, and optimization services to clients seeking faster ROI demonstrations.

Tech Stack Synergy Current tech stack including Google Ads, AWS, Azure, Adobe Experience Cloud, WordPress and Canva presents opportunities to upsell scalable advertising operations, data integration, and creative production services.

Financial Scale With reported revenue in the 250 to 500 million range and a mid-sized agency footprint, there is potential for mid-market expansion of services such as programmatic media, analytics, and cross-channel integration to grow wallet share.

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Hill Holliday Tech Stack

Hill Holliday uses 8 technology products and services including Google Ads, Canva, Amazon Web Services, and more. Explore Hill Holliday's tech stack below.

Google Ads
Advertising
Canva
Audio, Video, Graphics
Amazon Web Services
Cloud Hosting
WordPress
Content Management System
Adobe Experience Cloud
Data Management Platforms
Microsoft 365
Email
Microsoft Azure
Platform As A Service
Vimeo
Video Players

Media & News

Hill Holliday's Email Address Formats

Hill Holliday uses at least 6 email formats:

Hill Holliday Email Formats	Example	Percentage
First.Last@hhcc.com	John.Doe@hhcc.com	80%
FLast@hhcc.com	JDoe@hhcc.com	15%
Last.First@hhcc.com	Doe.John@hhcc.com	3%
Last@hhcc.com	Doe@hhcc.com	2%
First.Last@hillholliday.com	John.Doe@hillholliday.com	99%
First.Middle@hillholliday.com	John.Michael@hillholliday.com	1%

Frequently Asked Questions

What is Hill Holliday's phone number?

You can contact Hill Holliday's main corporate office by phone at

+1-617-366-****

. 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 Hill Holliday's official website and social media links?

Hill Holliday's official website is hhcc.com and has social profiles on LinkedIn.

How much revenue does Hill Holliday generate?

As of August 2026, Hill Holliday's annual revenue is estimated to be $250M - $500M.

What is Hill Holliday's SIC code and NAICS code?

Hill Holliday's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does Hill Holliday have currently?

As of August 2026, Hill Holliday has approximately 246 employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Creative Officer, Health: E. L., Chief Financial Officer: J. C. and Vice President , Business Development: H. F. Explore Hill Holliday's employee directory with LeadIQ.

What industry does Hill Holliday belong to?

Hill Holliday operates in the Advertising Services industry.

What technology does Hill Holliday use?

Hill Holliday's tech stack includes Google Ads, Canva, Amazon Web Services, WordPress, Adobe Experience Cloud, Microsoft 365, Microsoft Azure and Vimeo.

What is Hill Holliday's email format?

Hill Holliday's email format typically follows the pattern of First.Last@hhcc.com. Find more Hill Holliday email formats with LeadIQ.

When was Hill Holliday founded?

Hill Holliday was founded in 1968.

Hill Holliday

Q: What is Hill Holliday's official website and social media links?

Hill Holliday's official website is hhcc.com. Hill Holliday has social profiles on LinkedIn.

Q: How many employees does Hill Holliday have currently?

Hill Holliday has approximately 246 employees.

Q: What technology does Hill Holliday use?

Hill Holliday's tech stack includes Adobe Creative Suite, HubSpot, DocuSign, AdRoll, Java.

Advertising ServicesMassachusetts, United States201-500 Employees

Hill Holliday is an advertising services firm headquartered in Boston, Massachusetts, located at 2 Drydock Avenue, with a workforce of 201 to 500 employees. The agency emphasizes idea-driven work grounded in consumer and cultural insights to move audiences and win in competitive markets. In January 2024, Hill Holliday was acquired from Interpublic by Attivo Group. In July 2024, the Massachusetts Office of Travel and Tourism selected Hill Holliday as its new advertising agency. The company maintains a public presence online at hhcc.com.