Wright Line ( Bolt Co. to Bolt-Wright Co. to Wright Co..)
Banks---Sheet to come
Ball Valve
Bradley Car Works-Street cars
Reiley Stocker-WPI site has some history on this I think!
Reed Prentice
Norcross Brothers ( Buildings & Bridges & Houses)
Massachusetts Protective Assoc.----Paul Revere Life Ins Co.
Royal Worcester Corset Factory
Badge Heald Machine Co.
Wyman Gordon Co
Ice Merchant ?
Winslow Scate Co
See also several Worcester History books at turn of century!