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

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

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.

Find I.C. Thomasson Associates, Inc., a Salas O'Brien Company employees' phone numbers or email addresses

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

Location
Employees

North America
276

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  • United States Of America
    276

South America
2

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  • Brazil
    1
  • Venezuela
    1

Africa
1

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  • Nigeria
    1

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

  • Owner at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    J. M.
    Owner
    Mobile Phone
  • Owner at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    D. S.
    Owner
    Mobile Phone
  • Information Technology Director at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    D. M. H.
    Information Technology Director
    Mobile Phone
  • Director Of Academic Computing at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    E. T.
    Director Of Academic Computing
    Mobile Phone
  • Principal And General Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    R. S. A.
    Principal And General Manager
    Mobile Phone
  • Electrical Project Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    A. B.
    Electrical Project Manager
    Mobile Phone
  • Senior Mechanical Engineer/Project Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    T. U.
    Senior Mechanical Engineer/Project Manager
    Mobile Phone
  • Mortgage Closing Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    S. L.
    Mortgage Closing Manager
    Mobile Phone

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

100%
50%
0%
2026
2025
  • Engineering
  • Civil Engineering & Construction
  • Community & Social Services
  • Program & Project Management
  • Arts & Design
  • Other

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

Name
Title
Contact
Location
Last Update
  • Owner at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    J. M.
    Owner
    Mobile Phone
    Oct 23, 2024
  • Owner at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    D. S.
    Owner
    Mobile Phone
    Aug 04, 2026
  • Information Technology Director at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    D. M. H.
    Information Technology Director
    Mobile Phone
    Feb 24, 2025
  • Director Of Academic Computing at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    E. T.
    Director Of Academic Computing
    Mobile Phone
    Oct 17, 2024
  • Principal And General Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    R. S. A.
    Principal And General Manager
    Mobile Phone
    Aug 31, 2026
  • Electrical Project Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    A. B.
    Electrical Project Manager
    Mobile Phone
    Apr 17, 2026
  • Senior Mechanical Engineer/Project Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    T. U.
    Senior Mechanical Engineer/Project Manager
    Mobile Phone
    Sep 08, 2026
  • Mortgage Closing Manager at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    S. L.
    Mortgage Closing Manager
    Mobile Phone
    Oct 16, 2024
  • P.E. Principal at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    P. B.
    P.E. Principal
    Mobile Phone
    Oct 17, 2024
  • Graduate Mechanical Engineer at I.C. Thomasson Associates, Inc., a Salas O'Brien Company
    K. J. K.
    Graduate Mechanical Engineer
    Mobile Phone
    Sep 08, 2026

Frequently Asked Questions

What is I.C. Thomasson Associates, Inc., a Salas O'Brien Company known for?

Minus sign iconPlus sign iconI.C. Thomasson Associates, Inc., a Salas O'Brien Company was founded in 1942 and operates in the Design Services industry. You can contact I.C. Thomasson Associates, Inc., a Salas O'Brien Company's main corporate office by phone at
+1-615-346-****
. Explore I.C. Thomasson Associates, Inc., a Salas O'Brien Company's company overview page for more information.

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

Minus sign iconPlus sign iconI.C. Thomasson Associates, Inc., a Salas O'Brien Company employees' email format typically follows the pattern of FLast@icthomasson.com. Trying to find reliable and up-to-date employee contact data? Find more I.C. Thomasson Associates, Inc., a Salas O'Brien Company email formats with LeadIQ.

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

Minus sign iconPlus sign iconI.C. Thomasson Associates, Inc., a Salas O'Brien Company has approximately 317 employees as of August 2026. These team members are located across 3 continents, including North America, South America and Africa.

Who are I.C. Thomasson Associates, Inc., a Salas O'Brien Company's key employees and leadership?

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As of August 2026, I.C. Thomasson Associates, Inc., a Salas O'Brien Company's key employees include:

  • Owner: J. M.
  • Owner: D. S.
  • Information Technology Director: D. M. H.
  • Director Of Academic Computing: E. T.
  • Principal And General Manager: R. S. A.

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