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Insights

Regional Expansion Opportunities H.A. Thompson & Sons is actively expanding its office footprint across North Dakota, indicating a growth phase that may lead to increased demand for commercial heating, cooling, and plumbing services as operations scale.

Established Customer Base With over 600 buildings managed through Environmental Maintenance Agreements, there is a strong client base that could benefit from upgraded or additional mechanical, HVAC, and plumbing solutions to enhance efficiency and reliability.

Technology Adoption The use of advanced tools such as Google Analytics and modern software like Microsoft 365 suggests openness to integrating innovative solutions, creating opportunities to offer smart HVAC and building automation systems.

Market Positioning Being a regional provider with a history dating back over a century positions H.A. Thompson & Sons as a trusted choice, making them a prime target for premium service offerings, maintenance contracts, and energy efficiency upgrades.

Workforce Growth Recent office expansion and drive to attract responsible and motivated candidates highlight ongoing hiring needs, opening doorways to supply specialized tools, safety equipment, and workforce solutions to support their growth plans.

H.A. Thompson & Sons Tech Stack

H.A. Thompson & Sons uses 8 technology products and services including Snowplow, Babel, Microsoft 365, and more. Explore H.A. Thompson & Sons's tech stack below.

  • Snowplow
    Analytics
  • Babel
    Development
  • Microsoft 365
    Email
  • core-js
    Javascript Libraries
  • Moment.js
    Javascript Libraries
  • Hammer.js
    Javascript Libraries
  • Google Analytics
    Web Analytics
  • Podium
    Widgets

H.A. Thompson & Sons's Email Address Formats

H.A. Thompson & Sons uses at least 1 format(s):
H.A. Thompson & Sons Email FormatsExamplePercentage
FLast@hatandsons.comJDoe@hatandsons.com
40%
First@hatandsons.comJohn@hatandsons.com
10%
FLast@hatandsons.comJDoe@hatandsons.com
40%
First@hatandsons.comJohn@hatandsons.com
10%

Frequently Asked Questions

What is H.A. Thompson & Sons's phone number?

Minus sign iconPlus sign icon You can contact H.A. Thompson & Sons's main corporate office by phone at
+1-701-223-****
. 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 H.A. Thompson & Sons's official website and social media links?

Minus sign iconPlus sign iconH.A. Thompson & Sons's official website is hatandsons.com and has social profiles on LinkedIn.

How much revenue does H.A. Thompson & Sons generate?

Minus sign iconPlus sign icon As of January 2026, H.A. Thompson & Sons's annual revenue is estimated to be $9.5M.

What is H.A. Thompson & Sons's SIC code NAICS code?

Minus sign iconPlus sign iconH.A. Thompson & Sons's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 3332 - Industrial Machinery Manufacturing.

How many employees does H.A. Thompson & Sons have currently?

Minus sign iconPlus sign iconAs of January 2026, H.A. Thompson & Sons has approximately 43 employees across 1 continents, including North America. Key team members include Managing Partner: J. T.Managing Partner: T. K.Financial Controller: B. E.. Explore H.A. Thompson & Sons's employee directory with LeadIQ.

What industry does H.A. Thompson & Sons belong to?

Minus sign iconPlus sign iconH.A. Thompson & Sons operates in the Industrial Machinery Manufacturing industry.

What technology does H.A. Thompson & Sons use?

Minus sign iconPlus sign iconH.A. Thompson & Sons's tech stack includes SnowplowBabelMicrosoft 365core-jsMoment.jsHammer.jsGoogle AnalyticsPodium.

What is H.A. Thompson & Sons's email format?

Minus sign iconPlus sign iconH.A. Thompson & Sons's email format typically follows the pattern of FLast@hatandsons.com. Find more H.A. Thompson & Sons email formats with LeadIQ.

When was H.A. Thompson & Sons founded?

Minus sign iconPlus sign iconH.A. Thompson & Sons was founded in 1908.

H.A. Thompson & Sons

Industrial Machinery ManufacturingNorth Dakota, United States11-50 Employees

Started in 1908, H.A. Thompson & Sons has been providing high quaility plumbing, heating, air conditioning and mechanical contractor services not only in Bismarck, but across the region in North Dakota, South Dakota, Minnesota and Montana. 

In 1991, we became a LINC Service Contractor, allowing us to provide cost effective Environmental Maintenance Agreements to building and business owners throughout our region. Currently we maintain the mechanical heating and cooling systems of more than 600 buildings throughout the northern plains. 

Today we continue to provide legendary service for commercial and residential heating, cooling, and plumbing services throughout Bismarck, Mandan and surrounding area.  In addition, our commercial operations in Fargo, Grand Forks and Minot allow us to provide services throughout the region.  We are looking forward to serving you for the next 100 years!

Section iconCompany Overview

Phone number
+1-701-223-****
Website
hatandsons.com
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
3332 - Industrial Machinery Manufacturing
Founded
1908
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    H.A. Thompson & Sons's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    H.A. Thompson & Sons's revenue is estimated to be in the range of $25M$50M

Company Leadership

  • Stylized image of a person
    J. T.
    Managing Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. K.
    Managing Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. E.
    Financial Controller
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. M.
    Residential Sales Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. M.
    Sales Manager
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    W. S. C.
    Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    M. H.
    Account Specialist
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. G.
    Commercial Estimator
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. C.
    Hvac-R Technician
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. R.
    Service Supervisor
    Phone icon
    Mobile Phone

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