| Award | GRP: DETROIT DIESEL ENGINES | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $490K | Competitive Sealed Bids | Aug 30, 2022 | 85722B0155001 |
| Award | GRP RELIABILT (REBUILT DETROIT DIESEL PARTS) | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $370K | Competitive Sealed Bids | Dec 9, 2019 | 8571900197 |
| Award | GRP: NORTHERN LIGHTS MARINE GENERATORS | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $979K | Competitive Sealed Bids | Jul 25, 2018 | 8571800117 |
| Award | NON-GENUINE AUTOMOTIVE FILTERS AND CARTRIDGES | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $775K | Competitive Sealed Bids | Mar 31, 2017 | 8571700005 |
| Award | GRP: DONALDSON EMISSIONS RETROFIT | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $1.1M | Competitive Sealed Bids | Jul 8, 2016 | 8571600020 |
| Award | GRP: DETROIT DIESEL ENGINES | Citywide Administrative Services | Stewart and Stevenson Power Products LLC | $375K | Competitive Sealed Bids | Jul 8, 2016 | 8571600289 |