| Department of Information Technology and Telecommunications | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010 | 696 | $50,583,124 | Review suppliers & follow agency Save agency |
| Financial Information Services Agency | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010 | 340 | $47,291,359 | Review suppliers & follow agency Save agency |
| Fire Department | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 700 | $43,674,616 | Review suppliers & follow agency Save agency |
| Department of Social Services | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 308 | $20,377,490 | Review suppliers & follow agency Save agency |
| Department of Education | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 218 | $5,266,803 | Review suppliers & follow agency Save agency |
| School Construction Authority | 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 79 | $3,308,852 | Review suppliers & follow agency Save agency |
| Administration for Children's Services | 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011 | 98 | $2,303,524 | Review suppliers & follow agency Save agency |
| Housing Preservation and Development | 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 113 | $1,548,783 | Review suppliers & follow agency Save agency |
| Department of Sanitation | 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014 | 34 | $1,545,442 | Review suppliers & follow agency Save agency |
| Department of Finance | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010 | 124 | $1,250,291 | Review suppliers & follow agency Save agency |
| Police Department | 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011 | 42 | $1,150,863 | Review suppliers & follow agency Save agency |
| Department of Buildings | 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, 2013, 2012, 2011, 2010 | 160 | $1,089,272 | Review suppliers & follow agency Save agency |
| Department of Parks and Recreation | 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010 | 85 | $938,966 | Review suppliers & follow agency Save agency |
| Department of Environmental Protection | 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011 | 61 | $842,725 | Review suppliers & follow agency Save agency |
| Department of Citywide Administrative Services | 2020, 2014, 2013, 2012, 2011, 2010 | 29 | $825,165 | Review suppliers & follow agency Save agency |
| City University of New York | 2023, 2022, 2021, 2020, 2019 | 62 | $761,585 | Review suppliers & follow agency Save agency |
| Department of Design and Construction | 2023, 2022, 2021, 2020, 2019, 2018, 2017 | 27 | $692,512 | Review suppliers & follow agency Save agency |
| Office of Payroll Administration | 2012, 2011 | 12 | $625,154 | Review suppliers & follow agency Save agency |
| Department of Homeless Services | 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013, 2012, 2011, 2010 | 51 | $457,003 | Review suppliers & follow agency Save agency |
| Department of Correction | 2023, 2022, 2021, 2020, 2019, 2018, 2015, 2014, 2013 | 31 | $451,586 | Review suppliers & follow agency Save agency |
| Mayoralty | 2023, 2022, 2020, 2019 | 4 | $304,656 | Review suppliers & follow agency Save agency |
| Office of the Comptroller | 2023, 2022, 2021, 2020, 2019, 2018 | 61 | $143,399 | Review suppliers & follow agency Save agency |
| Department of Health and Mental Hygiene | 2023, 2020, 2019, 2018 | 16 | $126,551 | Review suppliers & follow agency Save agency |
| Department of Small Business Services | 2020 | 10 | $77,827 | Review suppliers & follow agency Save agency |
| NYC Taxi and Limousine Commission | 2020, 2019 | 13 | $33,920 | Review suppliers & follow agency Save agency |
| City Council | 2013, 2012, 2011, 2010 | 13 | $22,664 | Review suppliers & follow agency Save agency |