Companies based in Stuttgart

Dr. Ing. h.c. F. Porsche AG, commonly known as Porsche, is a German automobile manufacturer specializing in luxury, high-performance sports cars, SUVs and sedans, headquartered in Stuttgart, Baden-Württemberg, Germany. The company is owned by Volkswagen AG, a controlling stake of which is owned by Porsche Automobil Holding SE, usually shortened to Porsche SE. Porsche's current lineup includes the 911, Panamera, Macan, Cayenne, and Taycan.

former German regional airline

German credit institution headquartered in Stuttgart

German company

thumb|300px|Dekra headquarters in Stuttgart, Germany thumb|Dekra vehicle inspection facility in Hedemora, Sweden Dekra (stylised as DEKRA in its logo) is a German professional inspection and expert certification company. Founded in Berlin in 1925 as the Deutscher Kraftfahrzeug-Überwachungs-Verein (German Motor Vehicle Inspection Association), the company is currently headquartered in Stuttgart. With approximately 48,646 employees and a reported revenue of€4.29 billion for 2024, DEKRA is the world’s largest non-listed inspection body and a global market leader in vehicle testing.

The OTRAG rocket was a West German modular satellite-delivery rocket developed by the OTRAG company (, or ) in the 1970s and 80s. The OTRAG rocket was to become a rocket built up from several mass-produced units, intended to carry satellites with a weight of 1-10 tons or more into orbit. Mass production meant that the vehicle was projected to have been 10x cheaper than conventional vehicles of similar capability.

international wholesale and retail company

structural engineering and consulting firm, headquartered in Stuttgart, Germany

German publisher

German parking management company

Carus-Verlag is a German music publisher founded in 1972 and based in Stuttgart.

thumb|Logo thumb|Breuninger head office outlet, Stuttgart thumb|Breuninger in Erfurt thumb|alt=Breuninger cards from 1959 to 2018|Evolution of the Breuninger customer card from 1959 to 2018. Breuniger was the first German retail store to provide a customer loyalty card in 1959

220px|right thumb|right|debitel headquarters in the Stuttgart-Vaihingen|Vaihingen district of [[Stuttgart]] Debitel AG was one of the largest mobile telephone services providers in Europe, offering a wide range of telecommunication products – mobile and land-line telephony as well internet services. At its peak, the business commanded a 47% market share of the mobile service provider market in Germany (its largest market) with 12.4% of the overall mobile telephone market . The company boasted over 10.2 million customers of which 8.3 million were resident in Germany.