There are 45 unique plaintiff surnames beginning with R:

Rales	Rea	Reading	Reed	Rees	Reid	Reisinger
Reynoldsburg Bank Company	Ricevuto	Richards	Richardson	Richland Buggy Company	Richter	Richwood Bank, Richwood, OH
Richwood Banking Company, Richwood, OH	Richwood Deposit Bank, Richwood, OH	Rickard	Rickly	Ridgeway Banking Company, Ridgeway, OH	Rings	Ritcher
Ritzler	Roach	Robbins	Roberts	Robins	Robinson	Robinson and Pearl
Robinson Machine Works	Rodgers	Rogers	Rohn	Romoser	Roots	Rosendall
Ruby	Runyan	Rupert	Rush	Russell	Russell and Company	Russle
Rutan, Riddle and Company	Rutherauff	Rynick