Category:Defunct technology companies

• Defunct technology companies by country (11 C)
• Technology companies by century of disestablishment (3 C)
• Technology companies by year of disestablishment (91 C)

C

• Defunct computer companies (15 C)

E

• Defunct engineering companies (5 C)

M

• Defunct mobile phone manufacturers (1 C, 22 P)

O

• Defunct online companies (3 C, 28 P)

P

• Defunct photography companies (1 C, 38 P)

S

• Defunct semiconductor companies (2 C, 7 P)

T

• Defunct telecommunications companies (10 C, 9 P)

V

• Defunct video game companies (2 C, 8 P)