Lae Chamber of Commerce and Industry
- Promotes business interest in Lae and provides a forum for business and government.
- http://www.lcci.org.pg/

Port Moresby Rotary Club
- Organization of business leaders who promote humanitarian efforts in Papua New Guinea.
- http://www.pomrotary.org.pg

Papua New Guinea Chamber of Commerce and Industry
- Promotes business interests and supports economic development in Papua New Guinea.
- http://www.pngcci.org.pg/

Papua New Guinea Coffee Industry Corporation
- Promotes and supports the development of a soundly-based coffee industry in PNG.
- http://www.coffeecorp.org.pg/

Port Moresby Chamber of Commerce and Industry
- News from the chamber including the president's message, minutes of meetings, PNG and business links, member list and up coming events.
- http://www.pomcci.org.pg/

Papua New Guinea Chamber of Mines and Petroleum
- An association that collectively represents the interests of the mining and petroleum industry.
- http://www.pngchamberminpet.com.pg/

Transparency International - Papua New Guinea
- A non-partisan, non-governmental organization committed to countering corruption in international business transactions. Site contains newslatter, programs and activities, and press releases.
- http://www.transparencypng.org.pg/