| Siemens Mobility Pty Ltd | 1 | $84,579,667.57 | 2030-03-31 | Construction - Infrastructure |
| UGL ENGINEERING Pty Ltd | 1 | $36,326,334.90 | 2026-01-30 | Engineering and technical - Technical services |
| STEPHEN EDWARDS CONSTRUCTIONS Pty Ltd | 1 | $29,769,846.77 | 2024-11-15 | Construction - Infrastructure |
| Haslin Constructions Pty Ltd | 1 | $23,680,158.02 | 2026-04-24 | Construction - Infrastructure |
| Hatch Pty Ltd | 1 | $5,446,408.00 | 2026-12-31 | Engineering and technical - Technical servicesProfessional Services (excl Consultancies) |
| GHD Pty Ltd | 2 | $4,083,145.55 | 2026-06-30 | Consultancies - Environmental consultants; Professional Services (excl Consultancies) |
| RICARDO RAIL AUSTRALIA Pty Ltd | 1 | $1,966,331.40 | 2027-10-29 | Professional Services (excl Consultancies) |
| Project Leadership Services Pty Ltd | 1 | $1,717,595.00 | 2026-07-31 | Professional Services (excl Consultancies) |
| ARUP Pty Ltd | 1 | $1,340,164.10 | 2026-12-31 | Engineering and technical |
| WSP Australia Pty Ltd | 2 | $805,627.24 | 2026-12-31 | Professional Services (excl Consultancies) |
| CURRIE & BROWN Pty Ltd | 1 | $744,216.00 | 2026-07-31 | Professional Services (excl Consultancies) |
| KPMG | 1 | $715,000.00 | 2027-12-31 | Professional Services (excl Consultancies) |
| A J Bristow & Sons Pty Ltd | 1 | $504,232.31 | 2026-08-06 | Construction - Building upgrades projects |
| AURECON AUSTRALASIA Pty Ltd | 1 | $488,624.40 | 2026-06-30 | Professional Services (excl Consultancies) |
| Ecosure Pty Ltd | 1 | $475,790.70 | 2029-12-31 | Professional Services (excl Consultancies) |
| PITCHER PARTNERS | 1 | $438,900.00 | 2027-09-30 | Finance tax and insurance - Financial services |
| The Missing Link Network Integration Pty Ltd | 1 | $414,691.20 | 2027-12-31 | Professional Services (excl Consultancies) |
| TELEMATTICA CORPORATION Pty Ltd | 1 | $254,000.00 | 2028-08-31 | Professional Services (excl Consultancies) |
| Workfast Marketplace Pty Ltd | 1 | $225,673.60 | 2026-12-21 | Professional Services (excl Consultancies) |
| TOOLIJOOA Pty Ltd | 1 | $154,979.00 | 2028-06-30 | Building and property - Landscaping |
| TURNER & TOWNSEND Pty Ltd | 1 | $149,600.00 | 2027-12-31 | Professional Services (excl Consultancies) |