Westinghouse League was an Independent League that was based in Pittsburgh.
1921 Engineering, Edperimental Lab, Firemen, Inspection Test, Production, Purchasing-Accounting, Sales, Services
1922 Engineering, Firemen, Homewood, Inspection, Pittsburgh Meter, Production, Sales, Section I & 2
1923 General Officer and Stores enter the League and Firemen and Sales left the League
1924 P & R., I.K.Z. and Stores-Shipping enter the League and Production, Stores and Section I & 2 has left the League