| Authority | |||
|---|---|---|---|
| 24 June 2016 | Pengkayaan Taman Hutan Raya 170 Ha (Dak) | Pemerintah Daerah Kota Subulussalam | Rp 1,032,700,000 |
| 17 July 2019 | Pengadaan Kebun Sawit Rakyat (Paket Lengkap) (Doka) | Kota Subulussalam | Rp 1,000,000,000 |
| 6 June 2015 | Pengadaan Bibit Kelapa Sawit, 7.500 Batang | Pemko Subulussalam | Rp 300,000,000 |
| 6 June 2015 | Pengkayaan Tanaman Hutan Raya (Dak Plus Sharing) | Pemko Subulussalam | Rp 297,052,400 |