| C-2023-095 - Rotary Park and Pool Redevelopment | awarded | 19 | ON |
| O 25-02 - Thornton Road Reconstruction | awarded | 15 | ON |
| O 25-02B - Reconstruction & Widening - Conlin Road East (Harmony Rd N to Kurelo Dr) | awarded | 9.3 | ON |
| C-2023-073 - Rose Valley Community Park Construction | awarded | 7.4 | ON |
| C2025-033 - Oshawa Executive Airport Runway 30 Noise & Safety Improvements | awarded | 5.5 | ON |
| C2017-009 - Airport Runway Rehabilitation | awarded | 5.5 | ON |
| O 18-08 - Britannia Bridge | awarded | 5.3 | ON |
| C-2024-010 - Supply and Delivery of 8 Side Loading Refuse Trucks Split Packers | awarded | 4.5 | ON |
| O 16-06 - Thornton Road North | awarded | 4.4 | ON |
| C2025-071 - Easton Park Redevelopment | awarded | 3.2 | ON |
| O 22-06 - Darcy Street Culvert Replacement | awarded | 3.0 | ON |
| O 23-08 - Hillcroft Street and Central Park Boulevard North Culvert Replacement | awarded | 3.0 | ON |
| C-2023-049A - Supply and Delivery of 7 Plow Trucks | awarded | 3.0 | ON |
| O 26-02 - Meadow and Myers Road Reconstruction | awarded | 2.9 | ON |
| C-2022-002 - Ed Broadbent Waterfront Park Construction | awarded | 2.9 | ON |
| O 16-02 - Park Road South, Cubert Street, Hibbert Avenue, Sinclair Avenue, Trick Avenue Cul-de-sac, Cadillac Avenue 4A and 4B, Hortop Street | awarded | 2.5 | ON |
| O 21-02 - Road Reconstruction | awarded | 2.5 | ON |
| C-2020-042 - Supply and Delivery of (8) Combination Plow Trucks | awarded | 2.3 | ON |
| C-2024-106 - Bond Simcoe Urban Square Construction | awarded | 2.2 | ON |
| C2026-047 - McMillan Parking Garage Rehabilitation | awarded | 2.2 | ON |
| O17-01 - Pavement Rehabilitation | awarded | 2.1 | ON |
| C-2024-005 - Roof Replacement - Harman Park Arena | awarded | 2.1 | ON |
| C2026-004 - Supply and Delivery of 3 Side Loading Split Unibody Garbage Packers | awarded | 1.8 | ON |
| C2025-066 - Civic Track Resurfacing | awarded | 1.8 | ON |
| O 21-01 - Pavement Rehabilitation | awarded | 1.8 | ON |
| C2026-082 - Whitby Meadows Subdivision Completion | procurement | 1.8 | ON |
| C-2020-037 - Lakeview Park Playground and Splash Pad Redevelopment | awarded | 1.7 | ON |
| O 26-01 - Asphalt & Pavement Rehabilitation | awarded | 1.7 | ON |
| O 20-01B - South Pavement Rehabilitation | awarded | 1.7 | ON |
| O 20-09 - Multi-use Path - Thornton Road North | awarded | 1.7 | ON |
| C-2022-014 - Harmony Creek Trail Extension Construction | awarded | 1.7 | ON |
| C2025-056 - McMillan Parking Garage Rehabilitation | awarded | 1.6 | ON |
| C2026-065 - Washroom Construction - Ed Broadbent Park | awarded | 1.6 | ON |
| O 23-01 - Asphalt & Pavement Rehabilitation | awarded | 1.5 | ON |
| C2017-080 - Parking Garage Targeted Repairs | awarded | 1.5 | ON |
| C-2024-110 - Trail Construction - Link 3 | awarded | 1.5 | ON |
| C2016-050 - Tandem Axle Trucks | awarded | 1.5 | ON |
| C2026-021 - Pathway Replacement & Accessibility Improvements - Lakeview Park | awarded | 1.5 | ON |
| O 20-01A - North Pavement Rehabilitation | awarded | 1.5 | ON |
| O 19-01 - Pavement Rehabilitation | awarded | 1.4 | ON |
| O 16-01 - Pavement Rehabilitation | awarded | 1.4 | ON |
| O 26-05 - 2 Bridge Rehabilitations & 1 Bridge Removal | awarded | 1.3 | ON |
| O17-02 - Road Reconstruction | awarded | 1.3 | ON |
| O 23-05 - Rehabilitation of Simcoe Street South (Part 1- 000001) & Gibb Street Bridges (Part 2-000218) | awarded | 1.3 | ON |
| C-2023-027 - Supply and Delivery of Rear & Side Loader Waste Vehicles | awarded | 1.3 | ON |
| C-2022-004 - Kingside Park and Pinecrest Park Redevelopment Construction | awarded | 1.3 | ON |
| C-2022-003 - Cordova Park & Fenelon/Venus Park Redevelopment Construction | awarded | 1.3 | ON |
| O 24-01 - Asphalt & Pavement Rehabilitation | awarded | 1.3 | ON |
| O 22-13 - Columbus Parking Lot Reconstruction | awarded | 1.2 | ON |
| O 25-01 - Asphalt & Pavement Rehabilitation | awarded | 1.2 | ON |
| C2017-015 - Winter Maintenance | awarded | 1.1 | ON |
| C2015-097 - Garbage Packers | awarded | 1.1 | ON |
| O 18-02 - Road Reconstruction | awarded | 1.1 | ON |
| C-2021-110 - Street Light Maintenance | awarded | 1.1 | ON |
| O 19-13 - Parking Lot and Trail Reconstruction - Alexandra Park | awarded | 1.1 | ON |
| C2026-026 - Renaissance Park Redevelopment | awarded | 1.0 | ON |
| O 19-06 - Glovers Bridge Widening | awarded | 1.0 | ON |
| C-2022-015 - Deer Valley Park & Florell Park Redevelopment Construction | awarded | 1.0 | ON |
| O 22-01 - Asphalt & Pavement Rehabilitation | awarded | 1.0 | ON |
| C2020-021 - Microsoft Licenses | awarded | 1.0 | ON |
| C-2022-001 - HVAC Retrofit – Fire Hall #1 | awarded | 1.0 | ON |
| O 22-05 - Hillcroft Street and Wilson Road Culvert Linings | awarded | 1.0 | ON |
| C-2023-065 - Sunnyside Park Construction | awarded | 1.0 | ON |
| C-2020-081 - HVAC System Replacement - Oshawa Airport | awarded | 0.9 | ON |
| C-2022-017 - Gold Point Wildlife Reserve Construction | awarded | 0.9 | ON |
| O 23-04 - Surface Treatment | awarded | 0.9 | ON |
| C2018-066 - Street Light Maintenance | awarded | 0.9 | ON |
| C-2019-062 - Five (5) Refuse Trucks | awarded | 0.9 | ON |
| C-2024-094 - HVAC Replacement - Fire Hall #2 | awarded | 0.8 | ON |
| O 20-02 - Road Reconstruction - Grassmere Avenue | awarded | 0.8 | ON |
| C-2024-030 - Conant Park Construction | awarded | 0.8 | ON |
| O 19-05 - Bermuda Culvert Replacement | awarded | 0.8 | ON |
| O19-09 - Multi-Use Path & Railing Replacement | awarded | 0.8 | ON |
| O 20-07 - Harmony Creek Branch 1 Watercourse Improvement | awarded | 0.8 | ON |
| C2026-055 - Supply and Delivery of Six (6) 2-Ton Cab & Chassis with Dump Body | awarded | 0.8 | ON |
| O 21-13 - Adelaide Avenue East Trail Rehabilitation | awarded | 0.7 | ON |
| O 15-11 - Expanded Asphalt | awarded | 0.7 | ON |
| O 25-06 - Bloor Street Pedestrian Bridge Replacement | awarded | 0.7 | ON |
| C-2019-078 - Winter Sand | awarded | 0.7 | ON |
| O 16-04 - Reconstruction, Surface Treatment, Microsurfacing | awarded | 0.7 | ON |