Ruang komersial menempatkan perkhidmatan berikut:
| Bil | Perkhidmatan | Lokasi | No. Telefon |
| 1 | Vending Machine | Lobi Blok B & Luar Dewan KPKPS | |
| 2 | KPKPS Mart (runcit & katerer) | Lobi Auditorium, Blok A, KPKPS | 011-3366 9904 |
| 3 | Nur Bahira Bakery (roti & katerer) | Lobi Auditorium, Blok A, KPKPS | 016-881 0436 |
| 4 | Artami Stationery Mart (runcit, alat tulis/fotostat/cetakan & katerer) | Lobi Auditorium, Blok A, KPKPS | 012-824 8243 |
| 5 | Pejabat Pos | Lobi Auditorium, Blok A, KPKPS | |
| 6 | Alliance Bank (Bank & ATM) | Lobi Auditorium, Blok A, KPKPS | |
| 7 | Tamu FAMA Setiap hari Selasa | Plaza KPKPS | |
| 8 | Bazar Jumaat | Lobi Utama Blok A, KPKPS | |
| 9 | Noelmy Empire (Perkhidmatan penyusunan bilik / penyewaan peralatan acara) | 018-615 2397 | |
| 10 | Cas & Chill (Penyegaran/ Refreshment) | Aras 2, Blok A, KPKPS | 017-547 7475 |