Insights

Growth through movement HLK is a long-established independent agency specializing in complex, highly regulated industries with long sales cycles. This suggests opportunities to offer integrated marketing programs that shorten buying decisions, leverage data intelligence, and validate ROI for customers in agriculture, energy, healthcare, finance, and industrial manufacturing.

Industry expertise The agency’s focus on regulated sectors indicates a potential to upsell risk-compliant brand messaging, lead-nurturing campaigns, and multi-channel strategies that align with compliance requirements and technical product narratives for enterprise buyers.

Technology stack HLK uses a modern tech stack including Google Ads, Salesforce, Adobe Creative Suite, and AI tools like ChatGPT and Copilot. This enables scalable demand generation, CRM-driven prospecting, and creative experimentation suitable for performance marketing and account-based approaches.

Recent momentum Recent news highlights a branding initiative and awards recognition, signaling ongoing capability in innovation and industry credibility. This presents sales opportunities to position HLK as a thought-leading partner for brand transformation and award-backed campaigns.

Financial scale With reported revenue in the $250M–$500M range and a sizable client-facing team, HLK can pursue larger, multi-market engagements and long-term retainers, including enterprise-grade brand strategy, digital experience, and data-driven marketing programs.

Similar companies to HLK

HLK Tech Stack

HLK uses 8 technology products and services including Google Ads, GitHub, Salesforce, and more. Explore HLK's tech stack below.

HLK's Email Address Formats

HLK uses at least 2 email formats:
HLK Email FormatsExamplePercentage
FLast@hlkagency.comJDoe@hlkagency.com
99%
Last@hlkagency.comDoe@hlkagency.com
1%

Frequently Asked Questions

What is HLK's phone number?

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You can contact HLK'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 HLK's stock symbol?

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HLK is a publicly traded company; the company's stock symbol is FHLKX.

What is HLK's official website and social media links?

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HLK's official website is hlkagency.com and has social profiles on LinkedIn.

How much revenue does HLK generate?

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

What is HLK's SIC code and NAICS code?

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

How many employees does HLK have currently?

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As of August 2026, HLK has approximately 437 employees across 5 continents, including North America, Asia and Europe. Key team members include President: K. A., Owner: B. B. and Partner: S. K. Explore HLK's employee directory with LeadIQ.

What industry does HLK belong to?

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HLK operates in the Advertising Services industry.

What technology does HLK use?

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HLK's tech stack includes Google Ads, GitHub, Salesforce, Google Workspace, ChatGPT, Microsoft Azure, GitHub Copilot and Adobe Creative Suite.

What is HLK's email format?

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HLK's email format typically follows the pattern of FLast@hlkagency.com. Find more HLK email formats with LeadIQ.

When was HLK founded?

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HLK was founded in 1977.
HLK logo

HLK

Advertising ServicesMissouri, United States201-500 Employees

HLK is an Advertising Services company headquartered in St. Louis, Missouri, located at 1141 South 7th Street, with a workforce of 201 to 500 employees. The company focuses on brand building grounded in insights and strategy, powered by its people, to help brands evolve in a changing market. HLK operates in the advertising services industry and maintains a website at hlkagency.com. In July 2024, HLK was shortlisted for three awards at the 2024 B2B Elevation Awards. Reported revenue is in the range of USD 250 million to 500 million.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
Stock Symbol
FHLKX
NAICS Code
541613 - Marketing Consulting Services
Founded
1977
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    HLK's revenue is estimated to be in the range of $250M - $500M

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