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Top companies in guiding railway traffic

# Company name
1 UNION SWITCH & SIGNAL CO show full report
2 GEN RAILWAY SIGNAL CO show full report
3 VER EISENBAHN SIGNALWERKE GMBH show full report
4 WESTINGHOUSE AIR BRAKE CO show full report
5 WESTINGHOUSE BRAKE & SIGNAL show full report
6 Siemens Mobility GmbH show full report
7 ALSTOM TRANSP TECH show full report
8 GEN SIGNAL CORP show full report
9 KRRI show full report
10 LORENZ C AG show full report
11 STANDARD ELEKTRIK LORENZ AG show full report
12 TRAFFIC CONTROL TECH CO LTD show full report
13 STIN show full report
14 BOMBARDIER TRANSP GMBH show full report
15 NIPPON SIGNAL CO LTD show full report
16 SIGNAUX ENTR ELECTRIQUES show full report
17 SIEMENS SCHWEIZ AG show full report
18 WESTINGHOUSE AIR BRAKE TECH CORP show full report
19 UNION SWITCH & SIGNAL INC show full report
20 WESTINGHOUSE FREINS & SIGNAUX show full report
21 ACEC show full report
22 BRITISH RAILWAYS BOARD show full report
23 THALES CANADA INC show full report
24 JEUMONT SCHNEIDER show full report
25 CASCO SIGNAL LTD show full report
26 SIEMENS INDUSTRY INC show full report
27 NEW YORK AIR BRAKE CORP show full report
28 BEIJING NAT RAILWAY RES & DESIGN INST SIGNAL & COMMUNICATION LTD show full report
29 ALSTOM TRANSPORT SA show full report
30 KNORR BREMSE SYSTEME show full report
31 VAE AG show full report
32 WERK SIGNAL SICHERUNGSTECH VEB show full report
33 UNIV BEIJING JIAOTONG show full report
34 GE GLOBAL SOURCING LLC show full report
35 HYUNDAI ROTEM CO show full report
36 WABTEC HOLDING CORP show full report
37 ORENSTEIN & KOPPEL AG show full report
38 CIE GEN DE SIGNALISATION show full report
39 PINTSCH JULIUS KG show full report
40 CRSC URBAN RAIL TRANSIT TECH CO LTD show full report
41 NEW YORK AIR BRAKE LLC show full report
42 SNCF show full report
43 SIEMENS SAS show full report
44 MORS ELECTRICITE show full report
45 QUANTUM ENGINEERING INC show full report
46 THALES MAN & SERVICES DEUTSCHLAND GMBH show full report
47 VAE EISENBAHNSYSTEME GMBH show full report
48 ALSTOM BELGIUM SA show full report
49 DEUTSCHE BAHN AG show full report
50 FORGES ATELIERS CONST ELECTR show full report
51 KYOSAN ELECTRIC MFG show full report
52 CRRC ZHUZHOU LOCOMOTIVE CO LTD show full report
53 HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD show full report
54 PINTSCH BAMAG AG show full report
55 SIEMENS MOBILITY INC show full report
56 DEUTSCHE BUNDESBAHN show full report
57 GEC ALSTHOM TRANSPORT SA show full report
58 AMSTED RAIL CO INC show full report
59 CRRC QINGDAO SIFANG CO LTD show full report
60 SILEC LIAISONS ELEC show full report
61 PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN GMBH show full report
62 THALES DEUTSCHLAND GMBH show full report
63 CENTRAL RAILWAY SIGNAL CO show full report
64 GE HARRIS RAILWAY ELECTRONICS show full report
65 BUERO PATENT AG show full report
66 ZHUZHOU CRRC TIMES ELECTRIC CO LTD show full report
67 ALSTOM FERROVIARIA SPA show full report
68 GEN PRECISION INC show full report
69 HALL SIGNAL CO show full report
70 SERVO CORP OF AMERICA show full report
71 Harsco Technologies LLC show full report
72 BUTZBACHER WEICHENBAU GMBH show full report
73 KOREA RAILROAD CORP show full report
74 KIM BONG TAEK show full report
75 ABEX CORP show full report
76 KNORR BREMSE AG show full report
77 SIEMENS BROTHERS & CO LTD show full report
78 OPTASENSE HOLDINGS LTD show full report
79 PROGRESS RAIL SERVICES CORP show full report
80 ASSOCIATED ELECTRIC LAB INC show full report
81 BNSF RAILWAY CO show full report
82 CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD show full report
83 ELECTRO MOTIVE DIESEL INC show full report
84 NAT SAFETY APPLIANCE CO show full report
85 REGAN SAFETY DEVICES CO INC show full report
86 SCHEIDT & BACHMANN GMBH show full report
87 NEDAP NV show full report
88 VOEST ALPINE EISENBAHNSYSTEME show full report
89 CANAC INC show full report
90 CANADIAN NAT RAILWAY CO show full report
91 ALCATEL AUSTRIA AG show full report
92 ASS TELEPHONE & TELEGRAPH CO show full report
93 AUTOMATIC TELEPHONE MFG CO LTD show full report
94 ELECTRO-MOTIVE DIESEL INC show full report
95 CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD show full report
96 HASLER AG show full report
97 TYER & CO LTD show full report
98 ANGUS ARTHUR REGINALD show full report
99 HIGASHI NIPPON RYOKAKU TETSUDO show full report
100 HYUKSHIN ENGINEERING CO LTD show full report