A C Ford - Arthur Crawford Ford Active: 1946- Location: Dudley Lineage: - Equipment: Lanterns, Brackets and Columns.
	AEI - Associated Electrical Industries Active: 1929-1967 Location: Leicester Lineage: BTH, Metropolitan Vickers, Siemens, Ediswan Equipment: Control Gear, Lamps, Lanterns, Brackets and Columns.
	Atlas - Atlas Lighting Division, Thorn Electrical Industries Active: 1930s - 1970s Location: ??? Lineage: AEI, BLI Equipment: Control Gear, Lanterns, Brackets and Columns.
	BLEECO - The Brighton Lighting and Electrical Engineering Co. Ltd. Active: 1921-1961 Location: Brighton Lineage: Reason, BLEECO Equipment: Lanterns, Brackets and Columns.
	BTH - British Thomson-Houston Active: 1896-1959 Location: Rugby Lineage: BTH Equipment: Control Gear, Lamps, Lanterns, Brackets and Columns.
	Crompton - Crompton Parkinson Ltd. Active: 1880s - Location: London Lineage: Crompton Equipment: Lamps, Lanterns, Brackets
	DAVIS - Davis Engineering Limited Active: Late 1980s Location: Haverhill Lineage: ELECO, DAVIS Equipment: Control Gear, Lanterns, Brackets and Columns.
	Ediswan - The Edison Swan Electric Company Limited Active: 1880s - 1950s Location: London Lineage: Ediswan Equipment: Lanterns.
	ELECO - Engineering and Lighting Equipment Co. Limited Active: 1880s - 1980s Location: St. Albans Lineage: ELECO Equipment: Lanterns, Brackets and Columns.
	ESLA - The Electric Street Lighting Apparatus Co. Active: 1920s - 1950s Location: Canterbury Lineage: ESLA Equipment: Lanterns, Brackets and Columns.
	Falks - Falk Stadelmann And Co. Ltd Active: 1850s - 1970s Location: London Lineage: Falks Equipment: Lanterns
	GEC - General Electric Company Ltd. Active: 1880s - 1990s Location: London Lineage: GEC Equipment: Control Gear, Lanterns, Brackets and Columns.
	Holophane - Holophane Ltd. Active: 1898 - Location: London (although the parent company is American) Lineage: Holophane Equipment: Prismatic Refractors, Lanterns
	Hume Atkins - Hume Atkins Limited Active: 1950s - Location: London Lineage: Hume Atkins Equipment: Lanterns
	Metrovick - Metropolitan Vickers Active: 1880s - 1959 Location: London Lineage: Metrovick Equipment: Control Gear, Lanterns, Brackets and Columns.
	Philips - Philips Active: 1880s - Location: London Lineage: ELECO, Philips Equipment: Control Gear, Lamps, Lanterns.
	Phosco - Phosco Active: 1950s - Location: Ware Lineage: Phosco Equipment: Lanterns.
	REVO - REVO Electric Co. Ltd. Active: 1930s - 1960s Location: Tipton Lineage: REVO Equipment: Control Gear, Lanterns, Brackets and Columns.
	Siemens - Siemens Electric Lamps and Supplies Limited Active: 1920s - 1950s Location: London Lineage: Siemens Equipment: Control Gear, Lamps, Lanterns, Brackets and Columns.
	Siemens Ediswan - Siemens Edison Swan Limited Active: 1950s - 1960s Location: London Lineage: Siemens, Ediswan Equipment: Control Gear, Lamps, Lanterns, Brackets and Columns.
	Simplex - Simplex Electric Co. Ltd. Active: 1930s - 1990s Location: Birmingham Lineage: Simplex, REVO, Relite Equipment: Lanterns, Brackets and Columns.
	Wardle - Wardle Engineering Co. Ltd. Active: 1890s - 1980s Location: Manchester Lineage: Wardle Equipment: Lanterns

manufacturers: gas

	A&M - Alder And Mackay Limited Active: 1930s Location: Edinburgh Lineage: A&M Equipment: Gas Lanterns, Time Switches.
	Foster & Pullen - Foster & Pullen Ltd. Active: 1930s Location: Bradford Lineage: Foster & Pullen Equipment: Gas Lanterns, Brackets and Columns.
	Parkinson - W. Parkinson & Co, Ltd. Active: 1930s - 1950s Location: London Lineage: Parkinson, Aspec Equipment: Gas Lanterns.
	South Metropolitan Gas Co. - South Metropolitan Gas Company Active: 1930s Location: ??? Lineage: South Metropolitan Gas Co. Equipment: Gas Lanterns, Brackets and Columns.
	Sugg - William Sugg & Co. Ltd. Active: 1860s - Location: Westminster Lineage: Sugg Equipment: Gas Lanterns, Brackets and Columns.

manufacturers: lantern conrol (time switches, photocells)

	Aspec Ltd - Aspec Limited Active: -1954 Location: London Lineage: Aspec Ltd Equipment: Time Switches.
	Automatic Light Controlling Company, Ltd - Automatic Light Controlling Company, Ltd Active: 1900-1950s Location: Bournemouth Lineage: Automatic Light Controlling Company, Ltd Equipment: Time Switches.
	ATM - Automatic Telephone And Electrical Co., Ltd Active: 1940s Location: London Lineage: ATM Equipment: Rythmic Control Systems.
	Londex, Ltd - Londex Limited Active: 1950s Location: London Lineage: Londex Equipment: Photo-Electric Switches, Time Switches.
	Metropolitan Gas Meters - Metropolitan Gas Meters, Ltd. Active: 1950s Location: Nottingham Lineage: Metropolitan Gas Memters Equipment: Gas Controllers, Electric Time Switches.
	Horstmann - The Horstmann Gear Company, Ltd. Active: 1890s- Location: Bath Lineage: Horstmann Equipment: Gas Controllers, Electric Time Switches.
	Radiovisor - Radiovisor Parent Ltd. Active: 1930s Location: London Lineage: Radiovisor Equipment: Photo cells
	Sangamo - Sangamo Western Limited Active: 1940 - Location: Enfield Lineage: Sangamo Equipment: Time Switches.
	Sordoviso - Sordoviso Switchgear Limited Active: 1940s Location: Loughborough Lineage: Sordoviso Equipment: Switchgear
	Standard - Standard Telephones And Cables Limited Active: 1950s Location: London Lineage: Standard Equipment: Switchgear
	Venner - Venner Limited Active: 1940s-1950s Location: New Malden Lineage: Venner Equipment: Time Switches

manufacturers: columns

	CU - Concrete Utilities Limited Active: 1930s- Location: Ware Lineage: CU, Tarslag Equipment: Concrete columns and brackets.
	Costain - Costain Concrete Company Limited Active: 1950s Location: ??? Lineage: Costain Equipment: Concrete columns and brackets.
	Girling - Girling Ferro-Concrete Limited Active: 1940s Location: Feltham Lineage: Gerling Equipment: Concrete columns and brackets.
	Hardy And Padmore - Hardy And Padmore Limited Active: 1808-1969 Location: Worcester Lineage: Hardy And Padmore Equipment: Cast iron columns and brackets.
	Johnston Bros. - Johnston Brothers (Contractors) Limited Active: 1950s Location: Dawley Lineage: Johnson Bros Equipment: Concrete columns.
	Keith Blackman - Keith Blackman Ltd. Active: 1950s Location: London Lineage: Keith Blackman Equipment: Suspension Systems.
	Lucy - W. Lucy And Co. Limited Active: ???? - Location: Oxford Lineage: Lucy Equipment: Columns and brackets.
	Mackenzie Bros. - Mackenzie Brothers Limited Active: 1890s Location: Edinburgh Lineage: Mackenzie Bros Equipment: Cast iron columns.
	Metal Developments - Metal Developments Limited Active: 1950s- Location: London Lineage: Metal Developments Equipment: Metal brackets and columns.
	Poles Ltd - Poles Limited Active: 1930s-1960s Location: London Lineage: Poles Limited Equipment: Metal brackets and columns.
	Springback - Springback Quarry Company Limited Active: 1950s Location: Scotland Lineage: Springback Equipment: Concrete Brackets and Columns.
	Spun Concrete - Spun Concrete Limited Active: 1950s Location: Rye Harbour, Sussex Lineage: Spun Concrete Equipment: Concrete Brackets and Columns.
	Stanton - Stanton Ironworks Company Limited Active: 1940s-1950s Location: Nottingham Lineage: Stanton Equipment: Concrete Brackets and Columns.
	Stewarts And Lloyds - Stewarts And Lloyds Limited Active: 1950s-1980s Location: Glasgow, Birmingham, London Lineage: Stewarts And Lloyds Equipment: Tubular steel columns and brackets.
	Tarslag - Tarslag Limited Active: ????-1953 Location: ??? Lineage: Tarslag Equipment: Concrete Columns.
	Walter Slingsby - Walter Slingsby & Co., Ltd. Active: 1930s Location: Keighley Lineage: Walter Slighsby Equipment: Suspension Systems.

manufacturers: gear

	Hunts Capacitors - A. H. Hunt (Capacitors) Ltd. Active: 1950s Location: Croydon Lineage: Hunts Capacitors Equipment: PF Correction Capacitors
	TMC - Telephone Manufacturing Co. Ltd. Active: 1950s Location: Orpington Lineage: TMC Equipment: PF Correction Capacitors

associations

	British Commercial Gas Association - British Commercial Gas Association Active: 1940s Location: London Lineage: n/a Equipment: n/a
	EDA - British Electrical Development Association Active: 1940s Location: London Lineage: n/a Equipment: n/a
	The Association of Metal Sprayers - The Association of Metal Sprayers Active: 1940s Location: Dudley Lineage: n/a Equipment: n/a