| MMA185020216200511 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RC for REI Services for Type C, Citywide | $50.0M | Oct 2020 | Sep 2023 | Non-M/WBE |
| MMA185020216202223 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RQ_PV, On Call Emergency Contracts for Construction Work | $36.0M | Apr 2021 | Apr 2023 | Non-M/WBE |
| MMA185020248804578 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RQ_PV, On Call Emergency Contracts for Construction Work and | $36.0M | Apr 2024 | Mar 2027 | Non-M/WBE |
| MMA185020176200497 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RC for REI Services Large Infra Projects, Citywide | $32.0M | Sep 2017 | Sep 2021 | Non-M/WBE |
| MMA185020186201156 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RC for Fed. Funded Infrastructure Projects, Citywide | $30.0M | Mar 2018 | Mar 2022 | Non-M/WBE |
| MMA185020238804342 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWDRCW10, Requirement Contract for Engineering Design and Re | $30.0M | Dec 2022 | Dec 2025 | Non-M/WBE |
| MMA185020156201291 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | REI SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | $22.8M | Jun 2015 | Jun 2016 | Non-M/WBE |
| MMA185020228803471 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWDRCW09, Requirements Contract for Engineering Design and R | $20.7M | Dec 2021 | Nov 2024 | Non-M/WBE |
| MMA185020258803513 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWDRCW09, Renewal of Requirements Contract for Engineering D | $20.0M | Dec 2024 | Nov 2026 | Non-M/WBE |
| MMA185020238806198 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | RQ_PV, On Call Emergency Contracts for Construction Work and | $18.0M | Apr 2023 | Mar 2024 | Non-M/WBE |
| MMA185020248801324 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWCRQ05C, Requirements Contract for Resident Engineering Ins | $16.0M | Sep 2023 | Sep 2025 | Non-M/WBE |
| MMA185020228805179 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWDRCW05, Renewal of Requirements for Engineering Design and | $15.0M | Mar 2022 | Mar 2024 | Non-M/WBE |
| MMA185020258808363 | HENNINGSON DURHAM & RICHARDSON PC | Department of Design and Construction | HWDRCW010, Renewal of Requirements Contract for Engineering | $15.0M | Dec 2025 | Dec 2027 | Non-M/WBE |