Insights

HVAC Maintenance Scale Target Thornton Service Inc for expanded preventive maintenance contracts across Washington DC, Maryland, and Virginia, leveraging their existing focus on commercial, industrial, institutional, and biomedical facilities to upsell multi-site service agreements.

Biomedical Niche Leverage their dedicated Biomedical Research Facility Management division to offer specialized cleanroom and facility support services, including regulatory-compliant HVAC maintenance, filtration upgrades, and energy optimization tailored to research labs.

Growth Potential With revenue in the 10–25 million range and a multi-state footprint, present scalable service packages, remote monitoring, and scheduled retrofits to drive higher service frequency and capex-friendly upgrades for aging equipment.

Tech Enablement Highlight opportunities to modernize operations using asset management, predictive maintenance analytics, and IoT-enabled monitoring to reduce downtime, extend equipment life, and create data-driven service offerings.

Competitive Position Position as a specialized, trusted partner in hospital/biomedical facilities and commercial campuses within the region, differentiating through deep sector expertise, targeted compliance support, and a stable, regional service presence.

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Thornton Service Inc Tech Stack

Thornton Service Inc uses 8 technology products and services including HubSpot Analytics, Squarespace, Microsoft Azure DNS, and more. Explore Thornton Service Inc's tech stack below.

Thornton Service Inc's Email Address Formats

Thornton Service Inc uses at least 1 email format:
Thornton Service Inc Email FormatsExamplePercentage
First@thorntonservice.comJohn@thorntonservice.com
100%

Frequently Asked Questions

What is Thornton Service Inc's phone number?

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You can contact Thornton Service Inc'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 Thornton Service Inc's official website and social media links?

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Thornton Service Inc's official website is thorntonservice.com and has social profiles on LinkedIn.

How much revenue does Thornton Service Inc generate?

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As of August 2026, Thornton Service Inc's annual revenue is estimated to be $10M - $25M.

What is Thornton Service Inc's SIC code and NAICS code?

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Thornton Service Inc'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 Thornton Service Inc have currently?

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As of August 2026, Thornton Service Inc has approximately 14 employees across 1 continents, including North America. Key team members include Controller: M. I., Building Engineer: J. J. and Service Technician: E. R. Explore Thornton Service Inc's employee directory with LeadIQ.

What industry does Thornton Service Inc belong to?

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Thornton Service Inc operates in the Industrial Machinery Manufacturing industry.

What technology does Thornton Service Inc use?

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Thornton Service Inc's tech stack includes HubSpot Analytics, Squarespace, Microsoft Azure DNS, Google Workspace, PWA, Microsoft Azure, Piwik and Google Search Console.

What is Thornton Service Inc's email format?

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Thornton Service Inc's email format typically follows the pattern of First@thorntonservice.com. Find more Thornton Service Inc email formats with LeadIQ.
Thornton Service Inc logo

Thornton Service Inc

Industrial Machinery ManufacturingMaryland, United States11-50 Employees

Thornton Service, Inc. is a commercial HVAC contractor offering preventive maintenance, service, and repair for commercial, industrial, institutional, and biomedical research facilities. It emphasizes ensuring reliable mechanical performance to support ongoing facility operations and reduce downtime. The company runs two divisions—the Commercial HVAC Service division and the Biomedical Research Facility Management division—catering to distinct market needs with maintenance, operations, and repair capabilities. Its service area includes the Washington, DC metro region and parts of Maryland and Virginia.

Founded in 1981 and based in Rockville, Maryland, Thornton Service has a history of growth including the establishment of the biomedical facility division in the early 1990s. The company has received industry recognition as a contractor of the year in 1993 and 1994.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
3332 - Industrial Machinery Manufacturing
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Thornton Service Inc's revenue is estimated to be in the range of $10M - $25M

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