•  K
Kailong Co Ltd China (Shanghai)  
Kamishima Japan (Kozimacho)  
Kansas City Safety Lamp Company USA (Kansas)  
Kaufman (A. G. Kaufman) USA (New York) Kaufman, Powerlight
King Light Co USA (Peoria, Illinois)  
King - Seeley USA Kamplite, Scotsman, Kooklite
K.A.Kirkbride & Co India (Bombay, 'Mumbay') Litehouse
Kitson Empire Lighting Co England (Stamford) Kelite, Kitson
Kitson Engineering Co. (London) Ltd England (London) Kitson
Kitson Hydro-Carbon Heating and Incandescent Lighting Co USA (Philadelphia) Kitson
Kitson Incandescent Heating & Lighting USA Kitson
Kitson (The Kitson Lighting and Heating Co. Ltd.) Australia (Brisbane) Kitson
Kopson (W. Kopson & Co.Pty) Australia (Sydney) Kayen
Knight Light & Soda Fountain Co USA (Chicago) Knight Light, Sunray (also Otto Bernz)
Kwong Ming Factory China, Laos Light Brand, Duralight LPG
     

 

          • L
Lea Hin Co (PTE )Ltd Singapore Butterfly
Leacock Coleman Centre USA (Ronks, PA) Leacock
Liberty Lamp Co USA (Dayton, Ohio) Liberty
Light Hand Unknown DILA
Lighting Trades Ltd. (formerly Curtis & Harvey) England (London) The Evening Star
Lindermann (A.J.Lindermann & Hoverson Co.) USA (Milwaukee) Lindolite
L'Ouragan France  
Lovson Export Ltd India (Nariman Point Mumbai)  
Lux (A/B Lux) Sweden (Stockholm) Lux, Autolux, Lux-Invert, Lux-Inverella, Sirius
     

 

          • M
Magic Light Co USA Magic
Magraw Edison USA (Boonville)  
The Maloney Lighting Co USA (Scranton, PA)  
Mannesmann Germany  
Mantle Lamp Co USA (Chicago) Aladdin
Manufacture des Armes et Cycles de Saint Etienne France (Saint Etienne) Saint Etienne
Maris & Besnard (Phares Besnard) France PeeBee
MARS m. b. H. Germany (Berlin) Parva, Parvus, Magna, Magnus
Martin & Morehead USA (Chicago) M&M Arc Lamp
Martin Kontrolfassen Fabrik Gm Germany Anno
Maruti India Maruti
Meenen, Anton (Spezialhaus für Beleuchtung und Heizung, Berlin SW. 48.) Germany (Berlin) Saekular
Mehta Products (R.K.) India Molimex
Mercantile Supply USA  
Merkel Co (Herman Merkel Co) USA  
Messenger & Son England (Birmingham)  
Metalwarenfabrik Josef Rosenthal Austria (Vienna) Phoebus
Metall Warem Kombinat Germany (Leipzig) MEWA, Bat
Meyer & Niss Metallwarenfabrik GMBH Germany (Hamburg) Picostar, Daylite, Bosse, Petro-Delux
Edward Miller Co USA Efficient
Edward Miller & Sons USA Coleman Arc
Missouri Lamp & Mfg Co USA  
Montgomery Ward & Co. (retailer) USA Nu-Lite, Wards, Hawthorne, Western-Field
Murray & Esser Lighting and Supply Co. USA (Spokane, WA) M&E (badged AGM products)
     

 

          • N
Nagel Chase Manufacturing Co USA (Chicago) Dreadnought, Wizard, Quick-lit
National Carbon Hong Kong, India (Bombay) Eveready
National Light, Heat and Power USA  
National Stamping and Electric Works USA Nu-Lite
National Stove Industries India (Bombay) Silvana, Bismar
Nettlefold (T. S. Nettlefold & Sons Pty. Ltd) Australia (Melbourne) Kayen
New Atmo Gas Implement Co USA  
New Speciality Mfg USA  
Noel (John S. Noel Co.) USA (Grand Rapids, Michigan) Noel
Nimbkar Agricultural Research Institute India (Phaltan) Noorie
Nipo Not Known Nipo-Lite
Nobel Company Ltd Japan (Tokyo) Nobel
Nobel Industries Ltd England Kynoch, Royal Daylight
Nomad China (Hong Kong) Nomad
Nova Europe  
     

 

          • O
Ohio Street Lighting Co USA (Ohio)  
Oil Lighting Ltd England (London)  
Olso Light Company England (LOndon) OLSO
Optimohar Industries India (Mumbai) GoldMohar
Opimus (A.B. Optimus) Sweden, Portugal & Zimbabwe Optimus