MARK LEE AND YONG KAY INC DBA BAY CONSTRUCTION CO
California contractor license #593411 · Oakland, Alameda County
License
- License number
- 593411
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-27 Landscaping Contractor
- C-33 Painting and Decorating Contractor
- Business type
- Corporation
- Issued
- May 10, 1990
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Apr 13, 2026. Verify license #593411 on CSLB's License Check.
California public works
MARK LEE AND YONG KAY INC DBA BAY CONSTRUCTION CO appears on 12 public works projects registered with the California Department of Industrial Relations, 7 of them as the prime contractor, for 9 awarding bodies between 2021 and 2026. Projects it led total $5,319,166 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| May 21, 2026 | PSB Jail Control System UpgradeOther | CITY OF BERKELEY | Prime | $1,090,811 |
| Jan 8, 2026 | Urgent Erosion Control Work at Dwight PlOther | CITY OF OAKLAND OPW | Prime | $59,800 |
| Sep 2, 2025 | Civic Center Parking Structure Reno.Buildings & facilities | City of Alameda | Prime | $1,568,600 |
| Jul 15, 2025 | Miraflores Sustainable Greenbelt InterprParks, landscape & fields | City of Richmond - Public Works Department | Prime | $563,000 |
| Jun 25, 2025 | Fire Station 2 ImprovementsHVAC & mechanical | CITY OF BERKELEY | Prime | $920,000 |
| Jun 25, 2024 | Second Street STAIR CenterPaving & streets | CITY OF BERKELEY | Prime | $972,000 |
| Jun 10, 2024 | Multi Site Playground Tile ReplacementParks, landscape & fields | San Leandro Unified School District | Subcontractor | — |
| Apr 23, 2024 | ARPA Parks RehabilitationParks, landscape & fields | City of Milpitas | Subcontractor | — |
| Aug 21, 2023 | Lower Codornices Creek Restoration ProjeParks, landscape & fields | City of Albany | Subcontractor | — |
| Jul 12, 2022 | Las Vistas ADA Upgrade ProjectOther | County of Alameda GSA-TSD | Subcontractor | — |
| Jul 1, 2021 | FUEL SYSTEM UPGRADES AT TWO PUMP STATIONWater | Alameda County Public Works Agency | Subcontractor | — |
| — | Sewer I and I Elim - Harrison & WestviewSewer & wastewater | CITY OF OAKLAND OPW | Prime | $144,955 |
Most recent 12 of 12. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- CITY OF BERKELEY · 3 projects
- CITY OF OAKLAND OPW · 2 projects
- County of Alameda GSA-TSD · 1 project
- Alameda County Public Works Agency · 1 project
- San Leandro Unified School District · 1 project
- City of Richmond - Public Works Department · 1 project
- City of Alameda · 1 project
- City of Albany · 1 project
- City of Milpitas · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business