Barisan Sosialis
A total of 124 candidates contested the election. The ruling PAP was the only party to contest every one of 69 constituencies, while the five other opposition parties (namely Barisan Sosialis, the Singapore Justice Party, PKMS, the United Front and the Workers' Party) formed a Joint Opposition Council to cooperate at the polls. The Workers' Party nominated 22 candidates and United Front 14; no other party put forward more than six candidates, while two candidates ran as independents.