C
CalPortland
Seattle, WA 98134
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Our Story
Our main lines of business include: Aggregates--Lightweight, Concrete Batch Plants, Sand & Gravel.
CalPortland has been listed in the Blue Book since 2011.
What We Do
- Aggregates--Lightweight
- Concrete Batch Plants
- Sand & Gravel
Regions & Counties Serviced
- Seattle
Washington 1
- King
Our CSI Codes
31 05 23 - Cement and Concrete for Earthwork
32 05 23 - Cement and Concrete for Exterior Improvements
33 46 23 - Drainage Layers
33 46 23.16 - Gravel Drainage Layers
41 62 13 - Cement Mixer Trucks
44 43 29 - Water Filtration Sand