| Authority | |||
|---|---|---|---|
| 4 February 2020 | Pembelian Layanan Angkutan Sekolah Gratis | Kab. Siak | Rp 1,621,444,851 |
| 7 December 2020 | Subsidi Operasional Bus Perintis Provinsi Riau 2 Trayek | Kementerian Perhubungan | Rp 1,235,492,000 |
| 20 December 2016 | - Subsidi Operasi Bus Perintis | Kementerian Perhubungan | Rp 1,235,492,000 |
| 20 February 2018 | Subsidi Operasional Bus Perintis Di Provinsi Riau | Kementerian Perhubungan | Rp 1,235,492,000 |
| 25 November 2021 | Subsidi Operasional Bus Perintis Provinsi Riau (2 Trayek) | Kementerian Perhubungan | Rp 1,235,492,000 |
| 28 November 2019 | Subsidi Operasional Bus Perintis Provinsi Riau (2 Trayek) | Kementerian Perhubungan | Rp 1,235,492,000 |
| 20 March 2019 | - Subsidi Operasional Bus Perintis Provinsi Riau (2 Trayek) | Kementerian Perhubungan | Rp 1,235,490,000 |