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
 STANDARD TELEPHONES AND CABLES (STC)
 STERLING TELEPHONE COMPANY
 STROWGER AUTOMATIC TELEPHONE COMPANY
 TELECOM SCIENCES CORPORATION Ltd
 TELEPHONE RENTALS
 UK COMMUNICATIONS HISTORY
 UNITED TELEPHONE COMPANY
 WESTERN ELECTRIC Co. Ltd. (UK)

 
 
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Last revised: December 26, 2021

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