List of 12 Oklahoma-based Engineering Companies

Name	Sector	Revenue $mlns	M&A Activity	Last 5 Years
Matrix PDM Engineering, Inc. Private Tulsa, Oklahoma, United States website	Engineering	-	1	1	-
SPX Heat Transfer LLC Acquired Godrej 2018-07-02 Tulsa, Oklahoma, United States website	Engineering	-	1	1	-
Meshek Acquired WSB 2024-11-12 Tulsa, Oklahoma, United States website	Engineering	-	-	-	-
Benham Acquired The Haskell Co. 2016-03-16 Oklahoma, Oklahoma, United States website	Engineering	-	-	-	-
B+T Group PE Backed Gladstone Investment Corporation 2014-12-19 $28M Tulsa, Oklahoma, United States website	Engineering	-	-	-	-
Schmoldt Engineering Services Co. Acquired VSE 1990-01-01 Oklahoma, United States	Engineering	-	-	-	-
Cardinal Engineering LLC Acquired Enviro-Clean Services, Inc. 2014-01-27 Oklahoma, Oklahoma, United States website	Engineering	-	-	-	-
Shepherd Engineering Design Co., Inc. Acquired CEC 2018-07-16 Oklahoma City, Oklahoma, United States website	Engineering	-	-	-	-
Coon Engineering, Inc. Acquired Huitt-Zollars, Inc. 2012-10-10 Oklahoma City, Oklahoma, United States website	Engineering	-	-	-	-
Excellence Engineering Acquired Bowman Consulting Group 2023-09-29 Tulsa, Oklahoma, United States website	Engineering	-	-	-	-
FTS Inspection & Engineering Services, Inc Acquired SGS 2007-12-10 Bartlesville, Oklahoma, United States	Engineering	-	-	-	-
Yuba Heat Transfer LLC Acquired SPX Heat Transfer LLC 2009-11-03 Tulsa, Oklahoma, United States website	Engineering	-	-	-	-

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Engineering Companies in Oklahoma