SL Concrete And Masonry
A Black-owned business in San Leandro, CA.
Address147 Thornton St, San Leandro, CA, 94577
Phone510-851-8260
What we can show 4 of 6
- Named source — BuyBlack.org
- Source page names this business
- Location derived from the street address
- Reachable — phone or website on file
- Not yet claimed by the owner
- No ownership document on file
Last checked Sep 1, 2026. Blacc Ownd records what it can evidence and says plainly what it cannot. How we verify
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