Oakland › Professional Services · Edgewater

Black Diamond Holdings Inc

Name: Black Diamond Holdings Inc
Address: 7901 Oakport St Suite 2450, Oakland, CA 94621, Oakland, CA, US
Telephone: +1510-343-6160

Black Diamond Holdings Inc. — a Black-owned professional-services business serving Oakland, CA, verified on Blacc Ownd.

Address7901 Oakport St Suite 2450, Oakland, CA 94621

Phone+1510-343-6160

Websitehttp://www.blackdiamondholdings.com/

What we can show 4 of 6

Named source — BuyBlack.org — national Black-owned directory
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 Aug 21, 2026. Blacc Ownd records what it can evidence and says plainly what it cannot. How we verify

Open on Blacc Ownd →

Is this your business?

Claim Black Diamond Holdings Inc to manage your hours, photos and deals — and see who's finding you. Verified by a human, never self-checkbox. 30-day trial, no card.

Claim this listing

Black-Owned Near Edgewater

Better Taxes & Consulting LLC Professional Services · Edgewater
Ainer & Fraker, LLP Professional Services · Edgewater
Essential Admin & Consulting Professional Services
VARNELL OWENS Professional Services · Millsmont
Better Homes Realty Professional Services · Millsmont
CunninghamLegal Professional Services

Discover More

More Black-Owned Professional Services in Oakland
All Black-Owned Businesses in Oakland