Touch-Rail Models Corp.
Toyo Kizai Kabushiki Kaisha
Trancel
Transit Products Company, Inc.
True Temper Railway Appliances, Inc.
Tübel Klaus
Tubel Klaus
Turbo Tec Company Limited
Uchanski Joseph
Unit Rail Anchor Co.
Unit Rail Anchor Company
Uramson, Jr. William T.
Urmson, Jr. W. Thomas
Utility Vault Co., Inc.
Vae Nortrak North America Inc.
Vainio Frans
Valastin Paul
Van Bommel Peter
van der Harst Pieter A.
Van Santvoort Gerardus P. T. M.