| Award | Bellevue Hospital Correctional Command | Correction | Tamco Mechanical, Inc. | $2.1M | Emergency Purchase | May 20, 2026 | 07226E0001001 |
| Award | On-Call as Necessary Repair/Diagnostic Services, Preventive Maintenance and Replacement of Mechanical Equipment and Systems | Correction | Tamco Mechanical, Inc. | $4.2M | Renewal | Jan 8, 2024 | 07221B8002KXLR001 |
| Award | On-Call Service and Repair of Roll-up Gates | Correction | Tamco Mechanical, Inc. | $3.4M | Renewal | Jul 28, 2023 | 07220B8162KXLR001 |
| Award | ON-CALL AS NECESSARY REPAIRS/DIAGNOSTIC SERVICES PREVENTIVE MAINTENANCE AND REPLACEMENT OF MECHANICAL EQUIPMENT AND SYSTEMS | Correction | Tamco Mechanical, Inc. | $1.6M | Renewal | Jul 26, 2017 | 072201435SSD |
| Award | CORRECTION: ON-CALL SERVICE AND REPAIR OF ROLL-UP SECURITY GATES AND SLIDING SECURITY GATES, DOORS | Correction | Tamco Mechanical, Inc. | $787K | Renewal | Jul 19, 2017 | 07214B0001001R001 |
| Award | ON-CALL AS NECESSARY REPAIRS OF MECHANICAL EQUIPMENT | Correction | Tamco Mechanical, Inc. | $3.6M | Competitive Sealed Bids | Sep 3, 2014 | 072201435SSD |
| Award | ON-CALL REPAIRS AND MAINTENANCE FOR THE SLIDING AND ROLL-UP GATES. | Correction | Tamco Mechanical, Inc. | $1.3M | Renewal | Jun 10, 2011 | 072200763EHS |
| Award | On call mechanical maintenance | Correction | Tamco Mechanical, Inc. | $916K | Renewal | Sep 14, 2007 | 072200403EHS |
| Award | On-call service and repair to Sliding Security Gates | Correction | Tamco Mechanical, Inc. | $1.1M | Renewal | May 9, 2006 | 072200308AMG |
| Award | Service & Repair of Indoor & Outdoor Roll-up security gates | Correction | Tamco Mechanical, Inc. | $2.6M | Competitive Sealed Bids | Jul 29, 2003 | 072200302AMG |
| Award | Service & Repair of Indoor and Outdoor Sliding Security Gates | Correction | Tamco Mechanical, Inc. | $3.4M | Competitive Sealed Bids | Jul 29, 2003 | 072200308AMG |
| Award | on call repairs/replacement diagnostic services to mechanical equipment and systems | Correction | Tamco Mechanical, Inc. | $1.2M | Renewal | Jul 14, 2003 | 072200028AMG |