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

H.A. Thompson & Sons's NAICS code is 3332 (Industrial Machinery Manufacturing).

Insights

Expansion opportunity North Dakota expansion and hiring drive indicates growing demand for HVAC and plumbing services across the region; target commercial and mid-market building managers in Bismarck, Fargo, Grand Forks and Minot with maintenance contracts and service agreements.

Maintenance contracts Longstanding LINC Service Contractor status and current maintenance of 600+ buildings suggests a strong base for Environmental Maintenance Agreements and ongoing service renewals; propose bundled HVAC, cooling, and preventive maintenance packages to existing clients.

Regional exposure Operations across North Dakota, South Dakota, Minnesota and Montana indicate potential cross-border opportunities; focus on multi-site facility operators and regional real estate portfolios needing consistent service coverage and standardized contracts.

Tech-enabled services Adoption of industry tech like The Trade Desk, Snowplow, and Microsoft 365 suggests openness to digital delivery of service management, scheduling, and remote monitoring; offer IoT-based monitoring, predictive maintenance, and digital work-order integration.

Financial health Mid-market revenue range ($25M–$50M) and growth-oriented news point to capacity for larger project work, system upgrades or energy-efficiency retrofits; position as a partner for turnkey mechanical upgrades and energy savings initiatives.

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H.A. Thompson & Sons Tech Stack

H.A. Thompson & Sons uses 8 technology products and services including The Trade Desk, Snowplow, Weebly, and more. Explore H.A. Thompson & Sons's tech stack below.

The Trade Desk
Advertising
Snowplow
Analytics
Weebly
Content Management System
Microsoft 365
Email
Google Fonts API
Font Scripts
Preact
Javascript Libraries
Microsoft
Miscellaneous
Microsoft Office
Office Suites

Media & News

H. A. Thompson & Sons, Inc. is expanding operations in North Dakota and hiring an experienced HVAC Service Technician in Jan '25, with a company-provided work vehicle, cell phone and uniforms.
H.A. Thompson & Sons is expanding operations in North Dakota and is excited to welcome responsible, motivated and reliable candidates to our team.
Jan 28, 2025 | www.kfyrtv.com

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

H.A. Thompson & Sons uses at least 2 email formats:

H.A. Thompson & Sons Email Formats	Example	Percentage
FLast@hatandsons.com	JDoe@hatandsons.com	81%
First@hatandsons.com	John@hatandsons.com	19%

Frequently Asked Questions

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

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?

H.A. Thompson & Sons's official website is hatandsons.com and has social profiles on LinkedIn.

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

As of October 2026, H.A. Thompson & Sons's annual revenue is estimated to be $25M - $50M.

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

H.A. Thompson & Sons's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 3332 - Industrial Machinery Manufacturing.

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

As of October 2026, H.A. Thompson & Sons has approximately 46 employees across 1 continents, including North America. Key team members include Plumber: B. F., Denver Institute Of Technology: D. J. and Installer: D. R. Explore H.A. Thompson & Sons's employee directory with LeadIQ.

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

H.A. Thompson & Sons operates in the Industrial Machinery Manufacturing industry.

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

H.A. Thompson & Sons's tech stack includes The Trade Desk, Snowplow, Weebly, Microsoft 365, Google Fonts API, Preact, Microsoft and Microsoft Office.

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

H.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?

H.A. Thompson & Sons was founded in 1908.

H.A. Thompson & Sons

Q: What is H.A. Thompson & Sons's official website and social media links?

H.A. Thompson & Sons's official website is hatandsons.com. H.A. Thompson & Sons has social profiles on LinkedIn.

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

H.A. Thompson & Sons has approximately 46 employees.

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

H.A. Thompson & Sons's tech stack includes Apache, RequireJS, Snowplow, Quantcast Measure, Cloudflare.

Industrial Machinery ManufacturingNorth Dakota, United States11-50 Employees

H.A. Thompson & Sons is an industrial machinery manufacturing company based in Bismarck, North Dakota, with a history dating back to 1908, offering plumbing, heating, air conditioning and mechanical contracting services. The company serves customers in its home region and operates commercial services in Fargo, Grand Forks and Minot, with activity across North Dakota, South Dakota, Minnesota and Montana. In 1991 it became a LINC Service Contractor to provide Environmental Maintenance Agreements, and it currently maintains the mechanical heating and cooling systems of more than 600 buildings in the northern plains. The organization employs 11 to 50 people and is located at 911 South 9th Street, Bismarck, ND 58504, United States, with a website at hatandsons.com. In January 2025, the company announced expansion of offices in North Dakota as part of its ongoing operations.

Company Overview

Phone number: +1-701-223-****
Website: hatandsons.com
SIC Code: 7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code: 3332 - Industrial Machinery Manufacturing
Founded: 1908
Employees: 11-50