There are 55 unique plaintiff surnames beginning with P:

Paddock	Page Steel and Wire Company	Pain	Palmer-Dorrion Manufacturing Company	Parlin and Orendorff Company	Parsel	Pataskala Banking Company
Patch	Patterson	Paulucci, Espy and Williams	Paxton	Payne	Peck	Peer
Peerless Finance Company	Pendergast	Pennington	Pennocks	Pennsylvania Railroad Company	People's Bank	People's National Bank
People's Savings and Loan Company	Peoples Bank	Peoples Bank, Marysville, OH	Peoples Bank, Union County, OH	Peoples Commercial and Savings Bank	Peoples Commercial Bank, Bellefontaine, OH	Peoples National Bank
Peoples National Bank, Bellefontaine, OH	Perkins, Brooks and White	Peters	Peterson	Petty	Pierce	Piersol
Piper	Plymale	Potter Lumber and Supply Company	Powell	Powell and Brothers	Powell, Gill and Kauffman	Powers
Pratt	Preachers Aid Society	Preteman	Pretterman	Prettyman	Probst	Probst Supply Company
Producer's Livestock Credit Association	Prospect Bank, Prospect, OH	Prouty	Provident Manufacturing Company	Pure Oil Company	Pyers