1018:
994:
50:
40:
80:
1043:
1048:
970:
953:
936:
919:
902:
885:
868:
851:
834:
817:
800:
783:
766:
749:
732:
715:
698:
681:
664:
647:
630:
613:
596:
579:
562:
545:
528:
511:
498:
481:
464:
447:
430:
413:
396:
379:
362:
345:
328:
311:
294:
277:
260:
243:
226:
209:
196:
179:
166:
149:
136:
119:
106:
1053:
1037:
1022:
998:
974:
957:
940:
923:
906:
889:
872:
838:
821:
804:
787:
770:
736:
719:
702:
685:
668:
651:
634:
600:
566:
549:
532:
515:
502:
468:
383:
298:
183:
170:
110:
855:
753:
617:
583:
485:
434:
213:
153:
140:
123:
451:
417:
400:
366:
349:
332:
315:
264:
247:
230:
200:
281:
91:
This category has the following 55 subcategories, out of 55 total.
1019:
Telecommunications companies disestablished in the 20th century
81:
Category:Technology companies established in the 20th century
995:
Electronics companies disestablished in the 20th century
1044:
Technology companies by century of disestablishment
15:
8:
1049:Companies disestablished in the 20th century
971:Technology companies disestablished in 2000
954:Technology companies disestablished in 1999
937:Technology companies disestablished in 1998
920:Technology companies disestablished in 1997
903:Technology companies disestablished in 1996
886:Technology companies disestablished in 1995
869:Technology companies disestablished in 1994
852:Technology companies disestablished in 1993
835:Technology companies disestablished in 1992
818:Technology companies disestablished in 1991
801:Technology companies disestablished in 1990
784:Technology companies disestablished in 1989
767:Technology companies disestablished in 1988
750:Technology companies disestablished in 1987
733:Technology companies disestablished in 1986
716:Technology companies disestablished in 1985
699:Technology companies disestablished in 1984
682:Technology companies disestablished in 1983
665:Technology companies disestablished in 1982
648:Technology companies disestablished in 1981
631:Technology companies disestablished in 1980
614:Technology companies disestablished in 1979
597:Technology companies disestablished in 1978
580:Technology companies disestablished in 1977
563:Technology companies disestablished in 1976
546:Technology companies disestablished in 1975
529:Technology companies disestablished in 1973
512:Technology companies disestablished in 1972
499:Technology companies disestablished in 1970
482:Technology companies disestablished in 1968
465:Technology companies disestablished in 1967
448:Technology companies disestablished in 1966
431:Technology companies disestablished in 1965
414:Technology companies disestablished in 1963
397:Technology companies disestablished in 1962
380:Technology companies disestablished in 1958
363:Technology companies disestablished in 1957
346:Technology companies disestablished in 1956
329:Technology companies disestablished in 1955
312:Technology companies disestablished in 1952
295:Technology companies disestablished in 1951
278:Technology companies disestablished in 1948
261:Technology companies disestablished in 1941
244:Technology companies disestablished in 1939
227:Technology companies disestablished in 1935
210:Technology companies disestablished in 1933
197:Technology companies disestablished in 1930
180:Technology companies disestablished in 1928
167:Technology companies disestablished in 1927
150:Technology companies disestablished in 1926
137:Technology companies disestablished in 1925
120:Technology companies disestablished in 1922
107:Technology companies disestablished in 1911
7:
1015:
991:
967:
950:
933:
916:
899:
882:
865:
848:
831:
814:
797:
780:
763:
746:
729:
712:
695:
678:
661:
644:
627:
610:
593:
576:
559:
542:
525:
495:
478:
461:
444:
427:
410:
393:
376:
359:
342:
325:
308:
291:
274:
257:
240:
223:
193:
163:
133:
103:
93:
85:
14:
1:
1070:
1054:20th century in technology
78:
1061:
1024:
1017:
1000:
993:
976:
969:
959:
952:
942:
935:
925:
918:
908:
901:
891:
884:
874:
867:
857:
850:
840:
833:
823:
816:
806:
799:
789:
782:
772:
765:
755:
748:
738:
731:
721:
714:
704:
697:
687:
680:
670:
663:
653:
646:
636:
629:
619:
612:
602:
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578:
568:
561:
551:
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534:
527:
517:
504:
497:
487:
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463:
453:
446:
436:
429:
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412:
402:
395:
385:
378:
368:
361:
351:
344:
334:
327:
317:
310:
300:
293:
283:
276:
266:
259:
249:
242:
232:
225:
215:
202:
195:
185:
172:
165:
155:
142:
135:
125:
112:
105:
72:
67:
62:
57:
37:
32:
27:
22:
1069:
1068:
1064:
1063:
1062:
1060:
1059:
1058:
1034:
1033:
1032:
1031:
1030:
1029:
1026:
1025:
1014:
1005:
1002:
1001:
990:
981:
978:
977:
966:
961:
960:
949:
944:
943:
932:
927:
926:
915:
910:
909:
898:
893:
892:
881:
876:
875:
864:
859:
858:
847:
842:
841:
830:
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813:
808:
807:
796:
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790:
779:
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773:
762:
757:
756:
745:
740:
739:
728:
723:
722:
711:
706:
705:
694:
689:
688:
677:
672:
671:
660:
655:
654:
643:
638:
637:
626:
621:
620:
609:
604:
603:
592:
587:
586:
575:
570:
569:
558:
553:
552:
541:
536:
535:
524:
519:
518:
506:
505:
494:
489:
488:
477:
472:
471:
460:
455:
454:
443:
438:
437:
426:
421:
420:
409:
404:
403:
392:
387:
386:
375:
370:
369:
358:
353:
352:
341:
336:
335:
324:
319:
318:
307:
302:
301:
290:
285:
284:
273:
268:
267:
256:
251:
250:
239:
234:
233:
222:
217:
216:
204:
203:
192:
187:
186:
174:
173:
162:
157:
156:
144:
143:
132:
127:
126:
114:
113:
102:
84:
83:
77:
76:
75:
70:
65:
60:
55:
35:
30:
25:
20:
12:
11:
5:
1067:
1065:
1057:
1056:
1051:
1046:
1036:
1035:
1028:
1027:
1013:
1012:
1009:
1006:
1004:
1003:
989:
988:
985:
982:
980:
979:
965:
964:
962:
948:
947:
945:
931:
930:
928:
914:
913:
911:
897:
896:
894:
880:
879:
877:
863:
862:
860:
846:
845:
843:
829:
828:
826:
812:
811:
809:
795:
794:
792:
778:
777:
775:
761:
760:
758:
744:
743:
741:
727:
726:
724:
710:
709:
707:
693:
692:
690:
676:
675:
673:
659:
658:
656:
642:
641:
639:
625:
624:
622:
608:
607:
605:
591:
590:
588:
574:
573:
571:
557:
556:
554:
540:
539:
537:
523:
522:
520:
510:
509:
507:
493:
492:
490:
476:
475:
473:
459:
458:
456:
442:
441:
439:
425:
424:
422:
408:
407:
405:
391:
390:
388:
374:
373:
371:
357:
356:
354:
340:
339:
337:
323:
322:
320:
306:
305:
303:
289:
288:
286:
272:
271:
269:
255:
254:
252:
238:
237:
235:
221:
220:
218:
208:
207:
205:
191:
190:
188:
178:
177:
175:
161:
160:
158:
148:
147:
145:
131:
130:
128:
118:
117:
115:
101:
100:
97:
95:
94:
89:
86:
74:
73:
68:
63:
58:
53:
48:
43:
38:
33:
28:
23:
17:
16:
13:
10:
9:
6:
4:
3:
2:
1066:
1055:
1052:
1050:
1047:
1045:
1042:
1041:
1039:
1020:
1016:
1011:
1010:
1007:
996:
992:
987:
986:
983:
972:
968:
963:
955:
951:
946:
938:
934:
929:
921:
917:
912:
904:
900:
895:
887:
883:
878:
870:
866:
861:
853:
849:
844:
836:
832:
827:
819:
815:
810:
802:
798:
793:
785:
781:
776:
768:
764:
759:
751:
747:
742:
734:
730:
725:
717:
713:
708:
700:
696:
691:
683:
679:
674:
666:
662:
657:
649:
645:
640:
632:
628:
623:
615:
611:
606:
598:
594:
589:
581:
577:
572:
564:
560:
555:
547:
543:
538:
530:
526:
521:
513:
508:
500:
496:
491:
483:
479:
474:
466:
462:
457:
449:
445:
440:
432:
428:
423:
415:
411:
406:
398:
394:
389:
381:
377:
372:
364:
360:
355:
347:
343:
338:
330:
326:
321:
313:
309:
304:
296:
292:
287:
279:
275:
270:
262:
258:
253:
245:
241:
236:
228:
224:
219:
211:
206:
198:
194:
189:
181:
176:
168:
164:
159:
151:
146:
138:
134:
129:
121:
116:
108:
104:
99:
98:
96:
92:
88:Subcategories
87:
82:
69:
64:
59:
54:
52:
49:
47:
44:
42:
39:
34:
29:
24:
19:
18:
90:
45:
975:(5 C, 15 P)
958:(5 C, 10 P)
1038:Categories
941:(5 C, 8 P)
924:(5 C, 7 P)
907:(5 C, 5 P)
890:(4 C, 5 P)
873:(5 C, 5 P)
856:(4 C, 1 P)
839:(4 C, 2 P)
822:(4 C, 3 P)
805:(5 C, 8 P)
788:(4 C, 4 P)
771:(4 C, 3 P)
754:(2 C, 1 P)
737:(3 C, 4 P)
720:(3 C, 6 P)
703:(4 C, 4 P)
686:(3 C, 2 P)
669:(2 C, 3 P)
652:(3 C, 3 P)
635:(2 C, 2 P)
618:(2 C, 1 P)
601:(2 C, 4 P)
584:(2 C, 1 P)
550:(2 C, 3 P)
486:(2 C, 1 P)
469:(2 C, 3 P)
435:(2 C, 1 P)
418:(1 C, 2 P)
282:(1 C, 1 P)
141:(2 C, 1 P)
79:See also:
1023:(17 C)
999:(42 C)
567:(2 C)
533:(2 C)
516:(2 P)
503:(2 C)
452:(1 C)
401:(1 C)
384:(3 C)
367:(1 C)
350:(1 C)
333:(1 C)
316:(1 C)
299:(2 C)
265:(1 C)
248:(1 C)
231:(1 C)
214:(1 P)
201:(1 C)
184:(2 P)
171:(2 C)
154:(1 P)
124:(1 P)
111:(2 C)
71:25th
66:24th
61:23rd
56:22nd
51:21st
46:20th
41:19th
36:18th
31:17th
26:16th
21:15th
1040::
1021:
997:
973:
956:
939:
922:
905:
888:
871:
854:
837:
820:
803:
786:
769:
752:
735:
718:
701:
684:
667:
650:
633:
616:
599:
582:
565:
548:
531:
514:
501:
484:
467:
450:
433:
416:
399:
382:
365:
348:
331:
314:
297:
280:
263:
246:
229:
212:
199:
182:
169:
152:
139:
122:
109:
1008:T
984:E
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