Browse Partnerships - P
- P. Cleland and Sons (1945 - )
- P.O. Fysh and Company
- Paine, J. Ross & Company (1888 - 1967)
- Palmer, Preston & Company (? - 1911)
- Parker & Parker (1881 - )
- Parnell and Sons
- Pearce & Company
- Peerless Roller Flour Mill Company
- Peet & Company
- Piper, Bakewell and Piper
- Pitty, Sheedy and Dollar (1908 - 1919)
- Popes Sprinkler and Irrigation Company (1925 - 1928)
- Purnell and Sons