Liberal Party of Canada

Conservative Party of Canada

Represented in Chatham-Kent—Leamington by

Dave Epp

Bloc Québécois

New Democratic Party

Represented in Chatham-Kent—Leamington by

Seamus Fleming

Green Party of Canada

People's Party of Canada

Represented in Chatham-Kent—Leamington by

Trevor Lee

Animal Protection Party of Canada

Centrist Party of Canada

Canadian Future Party

Christian Heritage Party of Canada

Communist Party of Canada

Libertarian Party of Canada

Marijuana Party

Maverick Party

Marxist-Leninist Party of Canada

Rhinoceros Party