
Acuity Brands, Inc. is a lighting and building management firm headquartered in Atlanta, GA., with operations throughout North America and in Europe and Asia. It currently has about 13,000 employees and recorded net sales of $3.7 billion for fiscal year 2018. In terms of market share, Acuity Brands is the largest lighting manufacturer in North America.

The Anglepoise lamp is a balanced-arm lamp designed in 1932 by British designer George Carwardine.

Appleton spotlights, or simply Appletons, were a common feature in early automobiles, up to the "muscle car" era. The bullet-shaped spotlights included a handle which was mounted through the side window pillar of the cab into the interior of the vehicle. This allowed an occupant to maneuver the direction or focus of the spotlight beam with a simple twisting motion. Appleton spotlights, marked with an embossed oval around the brand name, Appleton, were often found on pre-1960 vehicles, but were also an often-added, after-market automobile accessory. They became so popular during the 1940s and 1950s for custom car enthusiasts, that "dummy" spots were commonly installed.

Aputure is a global designer and manufacturer of cinema lighting fixtures, light-shaping accessories and lighting software. Its products are used in studio and on location film sets along with in photography and live production.

Artcraft Fluorescent Lighting Corporation was one of the first (3) three, largest, world-class, top manufacturers of fluorescent lighting fixtures in the United States, and became the Saks Fifth Avenue of the industry, from the time of the public introduction of the fluorescent lamp at the 1939 World's Fair. Being a pioneer of fluorescent fixture manufacturing, various designs and shapes of fixtures were tried by the company in the beginning with various bulb shapes being introduced until it was settled upon that the liner design was the most desirable to customers. Artcraft announced a liner showcase striplight fixture and slimline ballast in 1946, which became widely accepted decades later as the world industry standard, a far-reaching legacy for a non-publicly traded company to achieve.

Artemide is a design-oriented Italian manufacturer founded by Ernesto Gismondi and Sergio Mazza in 1960. Based in Pregnana Milanese, a suburb of Milan, the company specialises in the manufacture of lighting designed by designers and architects.

Claypaky S.p.A., a subsidiary of the German lighting manufacturer Osram, is a developer of professional lighting systems for the entertainment sector and for architectural applications. The company is based near Bergamo, about 40 km from Milan, Italy. It operates from a modern facility housing its R&D labs, main production plant and quality control, sales and administration departments. At present Clay Paky exports 95% of its production through a global sales and service organization represented by a dealer network active in more than 80 countries around the world.

The J. B. Colt Company was a producer of lamps and acetylene products based in New York City, headed by James Bennett Colt and in operation from 1891 to 1911. Among its products was the Colt Acetylene Flash Lantern used by the American military.

The Edison and Swan Electric Light Company Limited was a manufacturer of incandescent lamp bulbs and other electrical goods. It was formed in 1883 with the name Edison & Swan United Electric Light Company with the merger of the Swan United Electric Company and the Edison Electric Light Company.

Lucidity Lights Inc., doing business as Finally is an American company based in Boston, Massachusetts. Founded in 2012 by John Goscha, the company makes energy-efficient light bulbs that use induction technology and are being offered as a substitute for incandescents and LEDs.

GE Lighting, a Savant Company is a division of Savant Systems, Inc. headquartered in Nela Park, East Cleveland, Ohio, United States, employing 17,000 people and tracing its origins to Thomas Edison's work on lighting.

General Electric Company (GE) is an American multinational conglomerate incorporated in New York City and headquartered in Boston. As of 2018, the company operates through the following segments: aviation, healthcare, power, renewable energy, digital industry, additive manufacturing and venture capital and finance.
The Helios AG für elektrisches Licht und Telegraphenanlagenbau was a German electrical engineering company. Founded in 1882, it existed until its liquidation in 1930. The company was based in the town of Ehrenfeld, which was incorporated into Cologne in 1888. The company is presently best known for the Heliosturm, a lighthouse on the former site of the factory that was constructed for test and research purposes.

Holophane, a division of Acuity Brands, is a manufacturer of lighting-related products founded in 1898 in London, England. The company is a UK-based and US manufacturer of lighting fixtures for commercial, industrial, outdoor, and emergency applications. The company is noted for its glass reflector/refractor. In addition, it manufactures lenses for street lights, including General Electric, Cooper Lighting, and Lithonia Lighting. Holophane has been integral in the Illuminating Engineering Society of North America since its inception in 1906, with the first meeting being held in the headquarters.

IKEA is a multinational conglomerate, that designs and sells ready-to-assemble furniture, kitchen appliances and home accessories, among other useful goods and occasionally home services. Founded in Sweden in 1943 by 17-year-old Ingvar Kamprad, IKEA has been the world's largest furniture retailer since 2008. The brand used by the group is an acronym that consists of the founder's initials, and those of Elmtaryd, the family farm where he was born, and the nearby village Agunnaryd.

Kliegl Brothers Universal Electric Stage Lighting Company was an American manufacturer of electrical stage lighting products in the 20th century. The company had a significant influence in the development of theatrical, cinema, television, and specialty lighting. It equipped many major performing venues in the United States and its products were used in several other countries as well. Their eponymous product, the Klieglight, was the trade name for two quite different production lights manufactured by the company, and survives today in both industry argot and in popular idiom as a synonym for "spotlight" or "center of attention".

Lamps Plus, Inc. is a privately held corporation that designs, manufactures, and sells portable lighting, fixture lighting, furniture, home décor items and a variety of other related products. Its worldwide headquarters is located in the Chatsworth district of the San Fernando Valley region of the city of Los Angeles, California.

Louis Poulsen is a Danish lighting manufacturer that was founded in 1874. Louis Poulsen Lighting is represented by subsidiaries, distribution offices and agents around the world. Their key sales regions are Scandinavia, Europe, Japan and United States. Some of Louis Poulsen's best designers were Arne Jacobsen and Poul Henningsen. Some of their signature products are the PH-Lamps.

Maglite is a brand of flashlight manufactured in the United States by Mag Instrument, Inc. located in Ontario, California, and founded by Anthony Maglica. It was introduced in 1979. Constructed principally of anodized 6061 aluminum, they have a variable-focus beam. Maglites are produced in several colors such as black, silver, blue, red, green, purple, gold, and different finishes. Originally Maglite flashlights used krypton or xenon incandescent bulbs. Current models have LEDs, although the older models are still widely available.

Mathmos is a British company that sells lighting products, most famously the lava lamp invented by its founder Edward Craven Walker. It is headquartered in its factory in Poole, Dorset.

Mazda was a trademarked name registered by General Electric (GE) in 1909 for incandescent light bulbs. The name was used from 1909 through 1945 in the United States by GE and Westinghouse. Mazda brand light bulbs were made for decades after 1945 outside the US. The company chose the name due to its association with Ahura Mazda, the transcendental and universal God of Zoroastrianism whose name means light of wisdom in the Avestan language.

Musco Lighting is a privately owned American company that specializes in design, manufacture of sports and large area lighting systems. Based out of Oskaloosa, Iowa, Musco is responsible for lighting a full range of sports facilities, from Daytona International Speedway and Emirates Stadium, to thousands of Little League fields worldwide. In addition to lighting both Mount Rushmore National Memorial and the Statue of Liberty, it also provides lighting systems for large industrial areas, such as DP World Jebel Ali Port Terminal 1 and Georgia Ports Authority's Garden City Terminal. Musco has also won an Academy Award and an Emmy Award.

OPPLE Lighting is a Chinese multinational lighting corporation headquartered in Shanghai, China. Founded in 1996, The firm's sales and service cover over 50 countries with over 30,000 sales outlets.

Pairpoint Glass Company is an American glass manufacturer based in Sagamore, Massachusetts. It is currently the oldest operating glass company in the United States.
Panasonic Corporation , formerly known as the Matsushita Electric Industrial Co., Ltd. , founded by Kōnosuke Matsushita in 1918 as a lightbulb socket manufacturer, is a major Japanese multinational electronics company, headquartered in Kadoma, Osaka. In addition to consumer electronics of which it had been the world's largest maker in the late 20th century, Panasonic offers a wide range of products and services, including rechargeable batteries, automotive and avionic systems, as well as home renovation and construction.

Petromax is a brand name for a type of pressurised paraffin lamp that uses a mantle. They are as synonymous with the paraffin lamp on the Continent as Tilley lamps are in Britain and Coleman lanterns are in the United States.

The PH Artichoke Pendant is a Light fixture designed by Danish architect and designer Poul Henningsen and manufactured by Louis Poulsen. It was created for the Langelinie Pavilion in Copenhagen in 1958.

The PH-lamp is a term for light fixtures designed by Danish designer and writer Poul Henningsen. The term is sometimes used to refer to any lamp designed by Henningsen or specially Henningsen's three-shade lamp series. The lamps are produced by Louis Poulsen.

Koninklijke Philips N.V. is a Dutch multinational conglomerate corporation that was founded in Eindhoven. Since 1997, it has been mostly headquartered in Amsterdam, though the Benelux headquarters is still in Eindhoven. Philips was formerly one of the largest electronics companies in the world, currently focused in the area of health technology, with other divisions being divested.

R.E. Dietz Company was a lighting products manufacturer. They are best known for hot blast and cold blast kerosene lanterns. The company started in 1840 when its founder, 22-year-old Robert E. Dietz purchased a Lamp & Oil business in Brooklyn, New York. Though famous for well built indoor & outdoor kerosene lanterns, the company was a major player in the automotive lighting industry from the 1920s through into the 1960s.

Rexel is a French company which distributes electrical supplies.

SureFire, LLC. is an American company based in Fountain Valley, California. Their main products are flashlights, headlamps, weapon-mounted lights and laser sights. In addition, Surefire makes knives, sound suppressors, earplugs, Picatinny Rails and batteries. The company is a major supplier of flashlights to the U.S. Armed Forces. Surefire products are commonly used in the US by law enforcement agencies.

"Svetlina" AD, or more commonly only Svetlina, is the name of 2 Bulgarian lighting manufacturing plants. The word svetlina (светлина) means "light", while AD is an abbreviation of aktsionerno druzhestvo - the Bulgarian type of joint-stock company.

Thomas Research Products is a lighting manufacturer that is wholly owned by Hubbell Lighting Inc. Based in Elgin, Illinois, the company designs, manufacturers and supplies energy-saving electronic lighting components and integrated light engine modules for luminaires.

Thorn Lighting Ltd, a subsidiary of the Austrian company Zumtobel Group, is a global supplier of both outdoor and indoor luminaires and integrated controls.

The Tilley lamp derives from John Tilley’s invention of the hydro-pneumatic blowpipe in 1813 in England. W. H. Tilley were manufacturing pressure lamps at their works in Stoke Newington in 1818, and Shoreditch, in the 1830s. The company moved to Brent Street in Hendon in 1915 during World War I, and started to work with paraffin (kerosene) as a fuel for the lamps.

TRILUX GmbH & Co. KG is a company based in Arnsberg, Germany that develops and produces electric lights and light fixtures.

Tungsram located in Hungary is known for their light bulbs and electronics. Established in Újpest in 1896, it initially produced telephones, wires and switchboards. The name "Tungsram" is a portmanteau of "tungsten" and "wolfram" . Before the nationalization of the Communist Government in 1945, the company was the world's third largest manufacturer of light bulbs and radiotubes, after the American General Electric and RCA companies.