HLK

hlkagency.com

marketing & advertising

hlkagency.com

St. Louis, Missouri, United States

201-500 employees

32100000 revenue

LinkedIn Profile

About HLK

advertising services, brand messaging, brand innovation, brand engagement, content development, full-service agency, brand activation, audience segmentation, user experience design, campaign management, brand evolution, advertising and marketing, ux design, performance marketing, brand strategy, industry expertise, event marketing, digital campaigns, digital experience design, audience analysis

HLK's Tech Stack

12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

HLK's Position in the StackWho Database

• HLK is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 4,360 companies in Missouri are in the StackWho database.
• 317 marketing & advertising companies are in the 201-500 employee range (same size as HLK).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does HLK use?

HLK uses Route 53, Mailchimp Mandrill, Gmail, Outlook, Google Apps, Microsoft Office 365, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at HLK?

StackWho has verified email addresses for 1 decision maker at HLK. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach HLK directly for sales, recruiting, or partnerships.

What industry is HLK in?

HLK operates in the marketing & advertising industry, headquartered in St. Louis, Missouri, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export HLK's contact data?

Yes. StackWho Pro members can export decision maker contact data for HLK and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.