- Blue Greens
- A task force to offer the National Party independent policy advice on environmental and heritage issues
- Communist Party of Aotearoa
- Grey Power New Zealand Federation Inc.
- Grey Power is a lobby organisation promoting the welfare and well-being of all those citizens in the 50 plus age group.
- New Zealand Business Roundtable
- An organisation of chief executives of major New Zealand businesses, who meet to discuss and develop points of view on matters of common concern
- Rainbow Labour
- Established to provide an active and powerful voice for the lesbian, gay, transgender, bisexual, and intersexual communities within the New Zealand Labour Party and the wider political forum.
- Republican Movement of Aotearoa New Zealand
- Workers' Party of New Zealand
- Young Labour
- Young Nationals