| MA104020189873036 | TRISTAR PLUMBING & HEATING INC | Department of Education | JOB Order contract for plumbing | $55.0M | — | 88 | Feb 2018 | Feb 2023 | Non-M/WBE |
| MA104020199978886 | TRISTAR PLUMBING & HEATING INC | Department of Education | Job Order Contract for Plumbing | $30.3M | — | 83 | Mar 2019 | Feb 2024 | Non-M/WBE |
| MA104020239378932 | TRISTAR PLUMBING & HEATING INC | Department of Education | Plumbing work | $25.1M | — | 372 | Feb 2023 | Nov 2024 | Non-M/WBE |
| MA104020209079265 | TRISTAR PLUMBING & HEATING INC | Department of Education | JOCS for HVAC Work- AC 1 - Manhattan/the Bronx | $19.9M | — | 104 | Jan 2020 | Dec 2024 | Non-M/WBE |
| MA104020259577205 | TRISTAR PLUMBING & HEATING INC | Department of Education | JOCS for HVAC Work- AC 1 - Manhattan/the Bronx | $8.1M | — | 106 | Jan 2025 | Dec 2026 | Non-M/WBE |
| MA104020249478205 | TRISTAR PLUMBING & HEATING INC | Department of Education | Job Order Contract for Plumbing | $5.5M | — | 60 | Mar 2024 | Nov 2025 | Non-M/WBE |
| MA104020139372606 | TRISTAR PLUMBING & HEATING INC | Department of Education | JOB ORDER CONTRACT FOR PLUMBING. | $5.0M | — | 0 | Dec 2012 | Nov 2017 | Non-M/WBE |
| MA104020189872721 | TRISTAR PLUMBING & HEATING INC | Department of Education | Job order contract for plumbing | $3.8M | — | 0 | Dec 2017 | Feb 2018 | Non-M/WBE |
| MA104020179774511 | TRISTAR PLUMBING & HEATING INC | Department of Education | Repair and maintenance of backflow devices | $983K | — | 4 | May 2017 | Apr 2022 | Non-M/WBE |
| MA104020229278405 | TRISTAR PLUMBING & HEATING INC | Department of Education | Repair and maintenance of backflow devices | $138K | — | 4 | May 2022 | Jan 2023 | Non-M/WBE |
| DO104020254058712 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254053248 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254052763 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254052601 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254056610 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254059591 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264274926 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254057249 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234096155 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234096259 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234294567 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234015397 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234014415 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234014411 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264431850 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264431849 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264431719 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264431598 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264431425 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264429490 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254057343 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254059770 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234098512 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234252550 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234268017 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020237469313 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234252524 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234252501 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020234247019 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264183585 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264165220 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264157909 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264025294 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020264014996 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020257346415 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020257346414 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020257346413 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020257346265 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020257346262 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |
| DO104020254057716 | TRISTAR PLUMBING & HEATING INC | Department of Education | - | $0 | — | 0 | - | - | Non-M/WBE |