The Pakistani Republican Party was formed in October 1955, by a break away faction of the Muslim League and other politicians supporting the creation of the West Pakistan province, on the instigation of key leaders in the military and civil service. The President of the party was Dr Khan Sahib, Chief Minister of West Pakistan. The Central Parliamentary Leader was Malik Sir Feroz Khan Noon, Prime Minister of Pakistan (1957 - 1958).
Nawab Muzaffar Ali Khan Qizilbash, Fazal Ilahi Chaudhry (Gujrat District), Syed Amjad Ali (Lahore District), Sardar Abdul Hamid Khan Dasti (Muzaffargarh District), Col. Syed Abid Hussain (Jhang District), Sardar Amir Azam Khan, Syed Jamil Hussain Rizvi (Gujrat District), Makhdumzada Syed Hassan Mahmud (Rahim Yar Khan District), Mahr Muhammad Sadiq (Faisalabad District), Chaudhri Abdul Ghani Ghuman (Sialkot District), Begum Khudeja G. A. Khan (Faisalabad District), Rukan-ud-Daulah Shamsher Jang Ali-Haj Nawab Sajjad Ali Khan (Gujranwala District.
Kazi Fazllullah Ubedullah (Larkana District), Pirzada Abdus Sattar (Sukkur District), Mirza Mumtaz Hassan Qizilbash (Khairpur Mirs), Haji Mir Ali Ahmed Khan Talpur (Hyderabad District), Haji Najmuddin Laghari sirewal(badin District) and Syed Khair Shah Imam Ali Shah (Nawabshah District).