Texas Companies portal Subcategories This category has the following 11 subcategories, out of 11 total. A Defunct technology companies of Australia (2 C, 9 P)C Defunct technology companies of Canada (2 C, 7 P) Defunct technology companies of China (1 C)F Defunct technology companies of France (4 P)G Defunct technology companies of Germany (1 C, 6 P)I Defunct technology companies of Ireland (3 P) Defunct technology companies of Italy (1 C)J Defunct technology companies of Japan (1 C)S Defunct technology companies of Sweden (1 C)U Defunct technology companies of the United Kingdom (4 C, 15 P) Defunct technology companies of the United States (11 C, 70 P)