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This category has the following 3 subcategories, out of 3 total.
188:
Pages in category "Technology companies disestablished in 1981"
191:
The following 3 pages are in this category, out of 3 total.
264:
Technology companies disestablished in the 20th century
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259:Technology companies by year of disestablishment
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152:Electronics companies disestablished in 1981
172:Software companies disestablished in 1981
132:Computer companies disestablished in 1981
193:This list may not reflect recent changes
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243:Categories
136:(1 C, 4 P)
230:ISACOMM
176:(1 P)
156:(1 P)
101:1986
96:1985
91:1984
86:1983
81:1982
76:1981
71:1980
66:1979
61:1978
56:1977
51:1976
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225:I
213:B
201:A
165:S
145:E
121:C
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