Brockhaus-1911: Peninsular and Oriental Steamship Company · Royal Mail Steam Packet Company · Pacific Steam Navigation Company · Mail-coach · Mail-steamer · Indian mail · Mail · Mail [2] · Pacific Ocean · Pacific · Chartered Company · Joint-Stock-Company
Meyers-1905: Peninsular and Oriental Steamship Company · Pacific Steam Navigation Company · Ocean Steamship Co. · Mail-coach · Mail [2] · Union Castle Mail Line · Mail-steamer · Mail [1] · Daily Mail · Pacific · Pacific Time · Pacific Ocean · Northern Pacific-Bahn · South West Africa Company Limited, The · African Lakes Company · Company · Stationers' Company · Honourable Artillery Company · Chartered Company · Joint-stock company · Amazon Steam Navigation Company
Pierer-1857: Mail-coach · Mail [2] · Mail [1] · Pacific
Roell-1912: Southern Pacific Company · Texas and Pacific Railway Company · Missouri-Pacific-Eisenbahn · Northern Pacific-Eisenbahn · Union Pacific-Eisenbahn · Grand Trunk Pacific-Eisenbahn · Canadian Pacific-Eisenbahn · Central Pacific-Eisenbahn · Atlantic Coast Line Company · Toledo St. Louis and Western Railroad Company · Forth Bridge Company · Holding Company · Northern Securities Company · Chicago Great Western Railroad-Company