Currently, Kampong Cham Province has six state-owned rubber plantation who together with one company in Kratie Province are members of the Cambodia Rubber Development Association (since 2007).
- Production size: Cultivation area is 58,110 ha, yield of dry rubber is about 19,586 tons per year.
- Producers: There are nine larger rubber plantations and many family businesses in rubbers.
- Market: Vietnam, China and Malaysia.
- Chup Rubber Plantation: Village No. 6, Chup Commune, Tbaung Khmom District, Kampong Cham. Contact: H.E Mr. Mak Kim Hong, Tel: 042 340 066, Fax: 042 340 030. Production capacity for dry rubber: 8,798 tons/year.
- Krek Rubber Plantation (Prosperity Agriculture Development Co. Ltd): Located in Tbaung Khmom District, Kampong Cham. Contact Mr. Leng Thyvuth, Tel: 042 340 177 / 012 879 935, Fax: 042 340 137. Capacity to produce the dry rubber: 3,357 tons.