Home›Defunct software companies of the United States›System Development Corporation🌐EnglishEnglishDeutschРусский한국어中文日本語CompanyQ7663644· pop 6· linked from 90 articlesSystem Development Corporationcomputer software company based in Santa Monica, California, founded in 1955Available in 5 languagesDeutschРусскийUrdu한국어via Wikidata sitelinks · CC0ConnectionsL3 TechnologiesCompanyBurroughs large systemsEntityCategoriesDefunct software companies of the United StatesL3Harris TechnologiesLockheed Martin