| MMA185020196200392 | HAZEN AND SAWYER KS ENGINEERS JOINT VENTURE | Department of Design and Construction | RC for Green Infrastructure - Engineering Design, Citywide | $50.0M | Dec 2018 | Dec 2022 | Non-M/WBE |
| MMA185020186201411 | HAZEN AND SAWYER KS ENGINEERS JOINT VENTURE | Department of Design and Construction | RC for Fed. Funded Infrastructure Projects, Citywide | $30.0M | May 2018 | May 2022 | Non-M/WBE |
| MMA185020258804187 | HAZEN AND SAWYER KS ENGINEERS JOINT VENTURE | Department of Design and Construction | HWDRCW09, Requirements Contract for Engineering Design and R | $20.0M | Dec 2024 | Nov 2026 | Non-M/WBE |
| MMA185020228806174 | HAZEN AND SAWYER KS ENGINEERS JOINT VENTURE | Department of Design and Construction | HWDRCW05, Renewal of Requirements for Engineering Design and | $15.0M | May 2022 | May 2024 | Non-M/WBE |
| MMA185020228803359 | HAZEN AND SAWYER KS ENGINEERS JOINT VENTURE | Department of Design and Construction | HWDRCW09, Requirements Contract for Engineering Design and R | $15.0M | Dec 2021 | Nov 2024 | Non-M/WBE |