Insights

acquisition opportunity ICT recently became part of Salas O’Brien, expanding access to a multi-disciplinary network of 3,800+ employees and 900+ licensed professionals. This creates cross-sell potential for integrated design and engineering services across broader client bases and new regional markets.

growth potential With revenue in the broad $500M–$1B range and a project slate of 1,200+ projects annually, there are ample opportunities to pursue larger, high-budget initiatives in healthcare, education, industrial, and aviation sectors leveraging ICT’s in-house MEP, IT/telecom, and controls design capabilities.

leadership signal Recent leadership changes including a chairman appointment and the acquisition by Salas O’Brien signal strategic continuity and potential for expanded executive-led pursuits, ideal for pursuing enterprise-level clients with complex engineering needs and long-cycle projects.

technology leverage ICT’s tech stack—AutoCAD, BIM-adjacent tools, cloud platforms (AWS, Azure), collaboration and security suites (Office 365, Mimecast, CrowdStrike)—supports digital delivery, data-driven design, and secure collaboration, enabling upsell to clients prioritizing modern, integrated design-build solutions.

market fit Serving diverse sectors (industrial, manufacturing, healthcare, education, aviation, commercial) across all 50 states plus international projects positions ICT to target clients seeking a ready-made, scalable firm with broad regulatory experience and capacity for large, multi-location programs.

Similar companies to I.C. Thomasson Associates, Inc., a Salas O'Brien Company

I.C. Thomasson Associates, Inc., a Salas O'Brien Company Tech Stack

I.C. Thomasson Associates, Inc., a Salas O'Brien Company uses 8 technology products and services including AutoCAD, Amazon Web Services, Bluebeam, and more. Explore I.C. Thomasson Associates, Inc., a Salas O'Brien Company's tech stack below.

I.C. Thomasson Associates, Inc., a Salas O'Brien Company's Email Address Formats

I.C. Thomasson Associates, Inc., a Salas O'Brien Company uses at least 3 email formats:
I.C. Thomasson Associates, Inc., a Salas O'Brien Company Email FormatsExamplePercentage
FLast@icthomasson.comJDoe@icthomasson.com
95%
First.Last@icthomasson.comJohn.Doe@icthomasson.com
4%
Last@icthomasson.comDoe@icthomasson.com
1%

Frequently Asked Questions

What is I.C. Thomasson Associates, Inc., a Salas O'Brien Company's phone number?

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You can contact I.C. Thomasson Associates, Inc., a Salas O'Brien Company'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 I.C. Thomasson Associates, Inc., a Salas O'Brien Company's official website and social media links?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company's official website is icthomasson.com and has social profiles on LinkedIn.

How much revenue does I.C. Thomasson Associates, Inc., a Salas O'Brien Company generate?

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As of August 2026, I.C. Thomasson Associates, Inc., a Salas O'Brien Company's annual revenue is estimated to be $500M - $1B.

What is I.C. Thomasson Associates, Inc., a Salas O'Brien Company's SIC code and NAICS code?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company's SIC code is 8711 - Engineering Services and NAICS code is 5414 - Specialized Design Services.

How many employees does I.C. Thomasson Associates, Inc., a Salas O'Brien Company have currently?

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As of August 2026, I.C. Thomasson Associates, Inc., a Salas O'Brien Company has approximately 317 employees across 3 continents, including North America, South America and Africa. Key team members include Owner: J. M., Owner: D. S. and Information Technology Director: D. M. H. Explore I.C. Thomasson Associates, Inc., a Salas O'Brien Company's employee directory with LeadIQ.

What industry does I.C. Thomasson Associates, Inc., a Salas O'Brien Company belong to?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company operates in the Design Services industry.

What technology does I.C. Thomasson Associates, Inc., a Salas O'Brien Company use?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company's tech stack includes AutoCAD, Amazon Web Services, Bluebeam, Mimecast, CrowdStrike, Office 365, Microsoft Azure and Adobe Creative Suite.

What is I.C. Thomasson Associates, Inc., a Salas O'Brien Company's email format?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company's email format typically follows the pattern of FLast@icthomasson.com. Find more I.C. Thomasson Associates, Inc., a Salas O'Brien Company email formats with LeadIQ.

When was I.C. Thomasson Associates, Inc., a Salas O'Brien Company founded?

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I.C. Thomasson Associates, Inc., a Salas O'Brien Company was founded in 1942.
I.C. Thomasson Associates, Inc., a Salas O'Brien Company logo

I.C. Thomasson Associates, Inc., a Salas O'Brien Company

Design ServicesTennessee, United States201-500 Employees

I.C. Thomasson Associates, Inc. (ICT) is a design-focused consulting engineering firm founded in 1942 and headquartered in Nashville, Tennessee. It provides in-house design across mechanical, electrical, plumbing, fire protection, instrumentation and controls, and IT/Telecom systems for facilities in industrial, manufacturing, institutional, healthcare, commercial, aviation, and education sectors. ICT supports more than 1,200 projects annually, with construction costs for individual projects exceeding one billion dollars; it is licensed to deliver professional engineering services in all 50 states and has completed work across the United States and abroad. 

In 2024, ICT was acquired by Salas O’Brien, a West Coast-based firm, linking ICT to a broader national practice. The combined organization offers access to a large pool of licensed professionals and maintains multiple offices, including the Nashville headquarters and locations in Knoxville, Tampa, and Brookhaven, to support local and regional project delivery.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1942
Employees
201-500

Section iconFunding & Financials

  • $500M - $1B

    I.C. Thomasson Associates, Inc., a Salas O'Brien Company's revenue is estimated to be in the range of $500M - $1B

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