Major parties that contested in elections

    * People's Action Party - Ruling party
    * Singapore Democratic Alliance
          o National Solidarity Party
          o Pertubuhan Kebangsaan Melayu Singapura (Singapore Malay National Organisation)
          o Singapore People's Party
    * Singapore Democratic Party
    * Workers' Party of Singapore

Minor parties that contested in elections

    * Democratic Progressive Party
    * Parti Kesatuan Ra'ayat (United Democratic Party)
    * United National Front
    * United People's Front

Never contested

    * Alliance Party Singapore
    * Katong United Residents' Association
    * National Party of Singapore
    * People's Republican Party
    * Persatuan Melayu Singapura (Singapore Malay Society)
    * Singapore Indian Congress
    * Singapore National Front