| MMA185020216201371 | GEDEON ENGINEERING PC | Department of Design and Construction | HWCRQ05B, Reqs. Cont. for REI services, type B | $25.0M | Mar 2021 | Feb 2024 | Black American |
| MMA185020248805209 | GEDEON ENGINEERING PC | Department of Design and Construction | HWCRQ05B, Renewal of Requirements Contract for Resident Engi | $20.5M | Mar 2024 | Jun 2025 | Black American |
| MMA185020176000045 | GEDEON ENGINEERING PC | Department of Design and Construction | RC for REI Services Small Infra Projects, Citywide | $12.0M | Feb 2017 | Feb 2021 | Black American |
| MMA185020156201367 | GEDEON ENGINEERING PC | Department of Design and Construction | REI Services for Small Infrastructure Projects, Citywide | $12.0M | Jun 2015 | Jun 2016 | Black American |
| MMA185020126200196 | GEDEON ENGINEERING PC | Department of Design and Construction | REI SERVICES FOR SMALL INFRASTRUCTURE PROJECTS - CITYWIDE | $10.1M | Oct 2011 | Oct 2014 | Black American |
| MMA185020228803649 | GEDEON ENGINEERING PC | Department of Design and Construction | HWDRCW08, Requirements Contract for Engineering Design and R | $8.0M | Dec 2021 | Nov 2024 | Black American |
| MMA185020156200032 | GEDEON ENGINEERING PC | Department of Design and Construction | ENGINEERING DESIGN & RELATED SERVICES FOR SMALL INFRASTRUCTU | $8.0M | Aug 2014 | Aug 2018 | Black American |
| MMA185020186200067 | GEDEON ENGINEERING PC | Department of Design and Construction | RC for Engineering Design, Citywide (Small) | $5.0M | Aug 2017 | Aug 2021 | Black American |
| MMA185020258803522 | GEDEON ENGINEERING PC | Department of Design and Construction | HWDRCW08, Renewal of Requirements Contract for Engineering D | $2.5M | Dec 2024 | Nov 2026 | Black American |