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INFRASTRUCTURE
Overall
Largest Infrastructure Companies by Market Capitalisation
This list features the largest infrastructure companies by market capitalisation.
RANK | COMPANY | MARKET CAP | COUNTRY |
1 | Union Pacific Corporation | $136.13 billion | USA |
2 | American Tower | $80.31 billion | USA |
3 | National Grid | $79.14 billion | UK |
4 | CSX Corporation | $65.65 billion | USA |
5 | Canadian Pacific Railway | $65.52 billion | Canada |
6 | Norfolk Southern | $64.78 billion | USA |
7 | Kinder Morgan | $59.89 billion | USA |
8 | Sempra Energy | $58.15 billion | USA |
9 | TC Energy | $56.15 billion | Canada |
10 | Ferrovial | $48.05 billion | Spain |
References
Companies Market Cap. (n.d.). Largest infrastructure companies by market cap. Available at: www.companiesmarketcap.com/gbp/infrastructure/largest-infrastructure-companies-by-market-cap/ [Accessed 1 December 2025].
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