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VERTEX Locations Map Active VERTEX Locations.


Although we are a global organization working in several locations worldwide, we value having local experts who understand the state/regional regulations and market. No matter if you are in Seattle, Portland, Spokane or the Puget Sound, VERTEX’s Washington office can assist. If you’d like to discuss some of our work or services, please contact our Seattle team today.



The Vertex Companies, Inc.
Central Building
810 Third Ave., Suite 307
Seattle, WA 98104

International Partners

The Vertex Companies, Inc.
Corporate Headquarters
400 Libbey Parkway
Weymouth, MA 02189