There are 67 unique plaintiff surnames beginning with W:

Wagner	Waite	Wald	Walker	Walkins	Wall	Wallace
Walter	Walters	Wang	Waterbury Chemical Company	Watkins Brothers	Watson	Watters
Watts	Weakley, Worman and Company	Weakly, Worman and Company	Weatherby	Webb	Wege Marble and Title Company	Weiss
Weith	Welch	Weller	Wells	Wellwood	West	Westfall
Westlake	Westwater	White	White Sulphur Stone Company	Whitney	Whitney, Wabel and Company	Wickliffe
Wiggens	Wilkins	Wilkinson	Wilkinson, Evans and Company	Williams	Willis	Wilson
Winner	Winner, Haines and Company	Winston	Winters	Witzler	Wolf	Wolfe Brothers Shoe Company
Wolfheim	Wolford	Wood	Wood and Witter	Woodbridge	Woodburn	Woods
Woodside, Peyton and Company	Woodstock Bank, Woodstock, OH	Woodward	Wooton	Work	Worthington Savings Bank Company	Wottring
Wottring Brothers	Wurtz	Wynkoop	Wynne, Haines and Company