Certifications & Business Information
Pavingstone Supply Inc. is a certified Minority Business Enterprise (MBE) and King County Small Contractors & Suppliers (SCS) certified business serving contractors, municipalities, and public agencies throughout Washington State.
We support supplier diversity and small business participation goals while delivering reliable hardscape materials and responsive service.
Certifications
Certified Minority Business Enterprise (MBE)
Washington State Office of Minority & Women’s Business Enterprises (OMWBE)
Certification No: M5M0030568
Issued: November 20, 2025
Valid Through: November 20, 2028
King County Small Contractors & Suppliers (SCS)
Certification No: 7057
Issued: November 24, 2025
NAICS Codes
- 444180 – Masonry (Block, Brick, Stone) Dealers
- 423320 – Building Block Merchant Wholesalers
- 423320 – Building Stone Merchant Wholesalers
- 423320 – Crushed Stone Merchant Wholesalers
- 423320 – Slate & Slate Products Merchant Wholesalers
- 423320 – Stone (Building or Crushed) Merchant Wholesalers
- 492210 – Delivery Service (Local)
Business Information
Legal Business Name: Pavingstone Supply Inc.
UBI: 601-673-095
Address: 4401 11th Ave NW, Seattle, WA 98107
Phone: (206) 783-2811
Email: info@pavingstonesupply.com
Website: pavingstonesupply.com
Downloads
Procurement & Estimating Contact
For bids, vendor onboarding, and project inquiries, please contact our office directly. Our team is responsive and experienced in supplying materials for public and commercial projects.

