Insights

Award-winning credibility HDI has recent recognition as the 2024 Best Service and Support Organization, signaling strong customer satisfaction and service quality to leverage in discussions with potential clients seeking proven support excellence.

Scale-ready services With 501-1000 employees and annual revenue in the 250M–500M range, HDI presents a mid-market profile suitable for enterprise-grade IT support and service management solutions, indicating opportunities for premium support, certification, and training offerings.

Training and certification HDI emphasizes transformative training, certification, and best-practice content, creating cross-sell potential for learning platforms, credential programs, and ongoing enablement services for client teams.

Service management focus HDI’s mission centers on value-based connections in the technical support and service management space, suggesting opportunities for consulting engagements, process optimization, and outcome-driven service improvements.

Industry leadership footprint Active community resources, events, and industry insights position HDI as a partner for co-hosted workshops, webinars, and knowledge-sharing programs that can drive joint go-to-market initiatives with prospective clients seeking best practices.

HDI Tech Stack

HDI uses 8 technology products and services including Twitter Ads, Snowplow, Microsoft Clarity, and more. Explore HDI's tech stack below.

  • Twitter Ads
    Advertising
  • Snowplow
    Analytics
  • Microsoft Clarity
    Analytics
  • Sitecore
    Content Management System
  • OneTrust
    Cookie Compliance
  • Font Awesome
    Font Scripts
  • Google Search Console
    Web Analytics
  • Facebook Widget
    Widgets

HDI's Email Address Formats

HDI uses at least 1 format(s):
HDI Email FormatsExamplePercentage
FLast@thinkhdi.comJDoe@thinkhdi.com
98%
Last@thinkhdi.comDoe@thinkhdi.com
1%
FL@thinkhdi.comJD@thinkhdi.com
1%

Frequently Asked Questions

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.

What is HDI's SIC code NAICS code?

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HDI's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does HDI have currently?

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As of July 2026, HDI has approximately 634 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Ceo: T. Y.Ceo: D. J.Vice President Of Strategic Accounts: H. C.. 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 Twitter AdsSnowplowMicrosoft ClaritySitecoreOneTrustFont AwesomeGoogle Search ConsoleFacebook Widget.

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 logo

HDI

IT Services and IT ConsultingNew York, United States501-1000 Employees

HDI is a mid-sized IT services and consulting firm headquartered in New York City, New York. Over more than three decades, it has aimed to advance the technical support and service management field by fostering durable, value-based connections among professionals and organizations. The company provides resources for a practitioner community, training and certification programs, industry events, results-oriented consulting, and content anchored in industry best practices. This combination is designed to help support centers improve performance and outcomes.

Its offerings target IT support and service management professionals looking to advance their careers and improve team performance. In May 2024, HDI was recognized globally as the 2024 Best Service and Support Organization. The company is based in New York City, New York, and operates with hundreds of employees.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
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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