Mark John Construction LLC
- What they do
- General contractor
- Where
- San Mateo, CA
- Serves
- CA
- Phone
- (650) 430-8565
- Licence
- CA-CSLB 1154746, B General Building, status Active. Checked 2026-10-19 against the issuer's record.
- Workers' comp
- Exempt (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.