COMPANY HISTORIES



 BPO - GPO - PO - BT
 BRITISH POST OFFICE TELEPHONES
 AUDIOLINE
 AUTOMATIC ELECTRIC COMPANY
 AEI
 AUTOMATIC TELEPHONE COMPANY
 BIRKBYS PLASTICS
 BRITISH ERICSSON - ETL
 DENNIS FERRANTI METERS Ltd
 DORO
 GEC
 GEC - The Telephone Works
 HULL
 L. M. ERICSSON
 PLESSEY
 METROPOLITAN-VICKERS
 MITEL
 PEEL CONNER
 SIEMENS AG
 SIEMENS BROTHERS
 SIEMENS AND HALSKE
 STC - PROPOSED ACQUISITION BY ALCATEL
 STERLING TELEPHONE COMPANY
 STROWGER AUTOMATIC TELEPHONE COMPANY
 TELECOM SCIENCES CORPORATION Ltd
 TELEPHONE RENTALS
 UK COMMUNICATIONS HISTORY

 
 
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Last revised: April 27, 2021

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