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Top companies in mechanically computing digital computers

# Company name
1 NCR CO show full report
2 BURROUGHS ADDING MACHINE CO show full report
3 OLIVETTI & CO SPA show full report
4 ANKER WERKE AG show full report
5 OLYMPIA WERKE AG show full report
6 UNDERWOOD COMPUTING MACHINE CO show full report
7 SVENSKA DATAREGISTER AB show full report
8 ELLIOTT FISHER CO show full report
9 MONROE CALCULATING MACHINE show full report
10 BUCHUNGSMASCHINENWERK VEB show full report
11 DIEHL FA show full report
12 ZENTRONIK VEB K show full report
13 UNDERWOOD CORP show full report
14 BELL PUNCH CO LTD show full report
15 ADDOMETER CORP show full report
16 REMINGTON RAND INC show full report
17 WALTHER BUEROMASCH GMBH show full report
18 UNDERWOOD ELLIOTT FISHER CO show full report
19 MERCEDES BUEROMASCHINEN WERKE show full report
20 VICTOR ADDING MACHINE CO show full report
21 ADDER MACHINE CO show full report
22 DALTON ADDING MACHINE CO show full report
23 TABULATING MACHINE CO show full report
24 TRINKS FRANZ show full report
25 MOON HOPKINS BILLING MACH CO show full report
26 ADDMASTER CORP show full report
27 WANDERER WERKE VORM WINKLHOFER show full report
28 GRIMME show full report
29 RHEINISCHE METALLW & MASCHF show full report
30 ADDO AB show full report
31 BRUNSVIGA MASCHINENWERKE AG show full report
32 FRANZ TRINKS show full report
33 FACIT AB show full report
34 OPTISCHE ANSTALT GOERZ AG show full report
35 BRITISH TABULATING MACH CO LTD show full report
36 LITTON BUSINESS SYSTEMS INC show full report
37 VALENTIN JAKOB ODHNER show full report
38 CLARY CORP show full report
39 MARCHANT CALCULATING MACHINE show full report
40 BRUNSVIGA MASCHINENWERKE GRIMME NATALIS & CO AG show full report
41 FELT & TARRANT MFG COMPANY show full report
42 GOLDBERG CALCULATING MACHINE COMPANY show full report
43 OLYMPIA WERKE WEST GMBH show full report
44 FRIDEN CALCULATING MACHINE CO show full report
45 POWERS SAMAS ACCOUNT MACH LTD show full report
46 SCM DEUTSCHLAND show full report
47 VICTOR COMPTOMETER CORP show full report
48 WALTHER BUEROMASCHINEN G M B H show full report
49 HUGIN KASSAREGISTER AB show full report
50 DIEHL show full report
51 FRIDEN INC show full report
52 JOHN THOMAS UNDERWOOD show full report
53 REMINGTON TYPEWRITER CO show full report
54 TRIUMPHATOR WERK VEB show full report
55 KARL VIKTOR RUDIN show full report
56 ORIGINAL ODHNER AB show full report
57 PAILLARD SA show full report
58 PRECISA AG show full report
59 WIRTH GALLO & CO show full report
60 IDEAL CASH REGISTER COMPANY show full report
61 MAUSER WERKE AG show full report
62 OLYMPIA BUEROSYSTEME GMBH show full report
63 PIKE ADDING MACHINE COMPANY show full report
64 PORTABLE ADDING MACHINE COMPAN show full report
65 PRECISA A G RECHENMASCHINENFAB show full report
66 SEIDEL & NAUMANN AG show full report
67 FELT DORR E show full report
68 KOOPERATIVA FORBUNDET FORENING show full report
69 GROSS CASH REGISTERS LTD show full report
70 GUBELMANN WILLIAM S show full report
71 NDC CORP show full report
72 WAHL CO show full report
73 WALTER L MILLIKEN show full report
74 ELLIS ADDING TYPEWRITER COMPAN show full report
75 ELLIS HALCOLM show full report
76 KOOPERATIVA FOERBUNDET show full report
77 NOROB SYSTEM AB show full report
78 WANDERER WERKE AG show full report
79 DIGITRONICS CORP show full report
80 GERHARD DIRKS show full report
81 IRODAGEPIPARI ES FINOMECHANIKA show full report
82 RUSSELL BRAND HARRY show full report
83 TELEREGISTER CORP show full report
84 WALES CHARLES show full report
85 ARVAI T show full report
86 ATVIDABERG FACIT AB show full report
87 BUNDY MFG COMPANY show full report
88 COMPTOGRAPH COMPANY show full report
89 GROSS HENRY show full report
90 H H FRANKLIN MFG COMPANY show full report
91 H W EGLI A G show full report
92 HADDAN REGINALD show full report
93 JIN BIBO show full report
94 MCCASKEY REGISTER CO show full report
95 REMINGTON ACCOUNTING MACHINE C show full report
96 SECURA WERKE VEB show full report
97 SERRAS PAULET EDOUARD show full report
98 SIEMAG FEINMECH WERKE GMBH show full report
99 TRIUMPHATOR WERK MOELKAU VEB show full report
100 UNIVERSAL ACCOUNTANT MACHINE COMPANY show full report