Contractor SearchKnuppe M J Development Company
General Contractors license-record listing for Castro Valley, California. License status, source record, and direct contact paths on one profile.
Knuppe M J Development Company
Knuppe M J Development Company: public general contractors listing in Castro Valley, CA. License 742847 read active on 2026-10-19.
Public listing path: /contractors/general-contractors/ca/castro-valley/knuppe-m-j-development-company/
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