Mark Thomas Information

Mark Thomas provides planning, civil and structural engineering, construction management, land surveying, landscape architecture and urban design, and district management for local, regional, and state agencies. Focused on capital improvement projects, we develop context-sensitive solutions to improve our local communities. It’s not about simple connection, but creating a better way for all of us to Move Forward. Visit us at markthomas.com

Website	http://www.markthomas.com
Revenue	$36.3 million
Funding	$350000
Employees	585 (386 on RocketReach)
Founded	1927
Address	2833 Junction Ave Suite 110, San Jose, California 95134, US
Phone	+1 949-477-9000
Fax	(408) 453-5390
Technologies	JavaScript , HTML , PHP +35 more (view full list)
Industry	Civil Engineering, Architecture, Engineering & Design, Construction
Keywords	Geoinformatics, Civil Engineering, Cad Design, Structural Engineering, Land Surveying, Landscape Architecture, Urban Design, Transportation Planning, Infrastructure Development, Project Management, Site Planning, Construction Management, Environmental Planning, Geospatial Engineering, Municipal Engineering, Sustainable Design, Traffic Engineering, Water Resources Engineering, Community Planning, Regional Planning
Competitors	IKEA, johnlewis, Next Sourcing Ltd ( Bangladesh Liaison office ), Sainsbury’s Argos Asia Sourcing Limited, Audible Amazon, Dunelm Mill, Argo Furniture, The Range, B&Q plc, Homebase +29 more (view full list)
SIC	SIC Code 87 Companies, SIC Code 871 Companies
NAICS	NAICS Code 812 Companies, NAICS Code 541 Companies, NAICS Code 81221 Companies, NAICS Code 812210 Companies, NAICS Code 54 Companies, NAICS Code 8122 Companies, NAICS Code 81 Companies

Mark Thomas Questions

What is the annual revenue of Mark Thomas?

The Mark Thomas annual revenue was $36.3 million in 2026.

Who is the President and CEO of Mark Thomas?

Zach Siviglia is the President and CEO of Mark Thomas.

How many people are employed at Mark Thomas?

386 people are employed at Mark Thomas.

Where is Mark Thomas based?

Mark Thomas is based in San Jose, California.

What is the NAICS code for Mark Thomas?

The NAICS codes for Mark Thomas are [812, 541, 81221, 812210, 54, 8122, 81].

What is the SIC code for Mark Thomas?

The SIC codes for Mark Thomas are [87, 871].

Top Mark Thomas Employees

Zach Siviglia

President and CEO at Mark Thomas

Sacramento, CA, US
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Kimberly Post

Chief Financial Officer at Mark Thomas

Boston, MA, US
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Shawn O'Keefe

Executive Vice President + Principal at Mark Thomas

California, United States
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Yen Dau

Director of Finance and Accounting at Mark Thomas

San Jose, CA, US
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Chris Pinckney

Director of Innovation at Mark Thomas

Huntington Beach, CA, US
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Malachi Bray

Marketing Director at Mark Thomas

Walnut, CA, US
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Sabine van der Sluis

Director of Operations at Mark Thomas

San Francisco, CA, US
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Ryan Bissegger

Director of Government Affairs at Mark Thomas

United States
2
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Annie Lucero

Director of Human Resources at Mark Thomas

Augusta, GA, US
2
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5
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Ryan Abraham

Project Director at Mark Thomas

Littleton, CO, US
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