Insights

Industry Recognition HDI's recent accolade as the 2024 Best Service and Support Organization highlights its strong reputation in the IT support industry, making it a credible partner for companies seeking top-tier support solutions.

Market Presence With revenues estimated between 250 to 500 million dollars and a focused industry segment, HDI demonstrates a robust market position, offering opportunities for vendors to collaborate on high-impact training, certification, and consulting services.

Customer Engagement HDI emphasizes community resources and transformative training for IT professionals, presenting avenues for sales of educational content, certification programs, and event partnerships to organizations aiming to enhance their support teams.

Technology Utilization The adoption of advanced tech stacks such as LinkedIn Ads, Sitecore, and HTTP/3 indicates HDI's commitment to innovative marketing and digital engagement strategies, creating potential for collaboration with technology providers or targeted advertising solutions.

Complementary Services Serving mainly mid-sized to large organizations and allied with other insurance giants, HDI’s focus on outcome-oriented consulting and industry best practices opens sales opportunities for specialized IT support, service management solutions, and industry-specific tech integrations.

HDI Tech Stack

HDI uses 8 technology products and services including LinkedIn Ads, Moat, Linkedin Insight Tag, and more. Explore HDI's tech stack below.

  • LinkedIn Ads
    Advertising
  • Moat
    Analytics
  • Linkedin Insight Tag
    Analytics
  • Sitecore
    Content Management System
  • Funding Choices
    Cookie Compliance
  • Google Fonts API
    Font Scripts
  • HTTP/3
    Web & Portal Technology
  • Facebook
    Widgets

HDI's Email Address Formats

HDI uses at least 1 format(s):
HDI Email FormatsExamplePercentage
FLast@thinkhdi.comJDoe@thinkhdi.com
97%
First@thinkhdi.comJohn@thinkhdi.com
1%
Last@thinkhdi.comDoe@thinkhdi.com
1%
FL@thinkhdi.comJD@thinkhdi.com
1%

Frequently Asked Questions

Where is HDI's headquarters located?

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HDI's main headquarters is located at 245 Fifth Avenue, 25th Floor New York, NY 10016, US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is HDI's phone number?

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You can contact HDI'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 HDI's stock symbol?

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HDI is a publicly traded company; the company's stock symbol is HDIVX.

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

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HDI's official website is thinkhdi.com and has social profiles on LinkedIn.

How much revenue does HDI generate?

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As of October 2025, HDI's annual revenue is estimated to be $10M.

What is HDI's SIC code NAICS code?

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HDI's SIC code is 8611 - Business Associations NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does HDI have currently?

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As of October 2025, HDI has approximately 611 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Marketing Officer: D. P.Vice President Sales & Marketing: M. M.Vice President Events: J. K.. Explore HDI's employee directory with LeadIQ.

What industry does HDI belong to?

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HDI operates in the IT Services and IT Consulting industry.

What technology does HDI use?

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HDI's tech stack includes LinkedIn AdsMoatLinkedin Insight TagSitecoreFunding ChoicesGoogle Fonts APIHTTP/3Facebook.

What is HDI's email format?

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

When was HDI founded?

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HDI was founded in 1989.
HDI

HDI

IT Services and IT ConsultingUnited States501-1000 Employees

HDI's mission is to advance the technical support and service management industry through value-based connections that last a lifetime. We deliver these connections through: 
 • community resources 
 • transformative training and certification 
 • industry-leading events
 • outcome-oriented consulting services
 • best-practice content

For over 35 years, HDI has empowered tens of thousands of IT support and service management professionals to grow their careers and positively impact their teams and organizations. Lean on our team of experts – and our resources – to take your support center's performance to new heights.

Section iconCompany Overview

Headquarters
245 Fifth Avenue, 25th Floor New York, NY 10016, US
Phone number
SIC Code
8611 - Business Associations
Stock Symbol
HDIVX
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1989
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

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

Section iconFunding & Financials

  • $250M$500M

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

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