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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 | $149.16 billion | USA |
2 | National Grid | $83.82 billion | United Kingdom |
3 | American Tower | $81.50 billion | USA |
4 | CSX Corporation | $80.66 billion | USA |
5 | Canadian Pacific Kansas City (CPKC) | $74.01 billion | Canada |
6 | Kinder Morgan | $70.23 billion | USA |
7 | Norfolk Southern | $67.87 billion | USA |
8 | TC Energy | $62.67 billion | Canada |
9 | Sempra | $60.85 billion | USA |
10 | Ferrovial | $50.58 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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