Largest utility companies by market cap

Companies: 144 total market cap: $2.490 T

Rank	Name	Market Cap	Price	Today	Country
101	Enerjisa Enerji ENJSA.IS	$2.61 B	$2.21	0.00%	🇹🇷 Turkey
102	H2O America HTO	$2.57 B	$61.47	0.02%	🇺🇸 USA
103	MARAFIQ (The Power and Water Utility Company for Jubail and Yanbu) 2083.SR	$2.56 B	$10.27	1.68%	🇸🇦 S. Arabia
104	Colbún COLBUN.SN	$2.53 B	$0.14	1.22%	🇨🇱 Chile
105	Hawaiian Electric Industries HE	$2.34 B	$13.57	1.42%	🇺🇸 USA
106	ReNew Power RNW	$2.28 B	$6.27	2.12%	🇮🇳 India
107	Indraprastha Gas IGL.NS	$2.26 B	$1.62	1.51%	🇮🇳 India
108	NW Natural NWN	$2.12 B	$50.40	1.55%	🇺🇸 USA
109	The Chugoku Electric Power 9504.T	$2.04 B	$5.70	0.81%	🇯🇵 Japan
110	Genesis Energy GNE.NZ	$1.94 B	$1.49	0.39%	🇳🇿 New Zealand
111	Shikoku Electric Power Company 9507.T	$1.88 B	$9.22	0.50%	🇯🇵 Japan
112	AB Ignitis grupe IGN1L.VS	$1.81 B	$25.01	0.23%	🇱🇹 Lithuania
113	Romande Energie REHN.SW	$1.58 B	$61.61	0.80%	🇨🇭 Switzerland
114	Minera Valparaíso MINERA.SN	$1.43 B	$11.48	0.15%	🇨🇱 Chile
115	naturenergie holding NEAG.SW	$1.27 B	$38.35	1.27%	🇨🇭 Switzerland
116	Electrica ECEA.F	$1.26 B	$14.85	0.00%	Romania
117	Polenergia PEP.WA	$1.22 B	$15.84	0.33%	🇵🇱 Poland

118	edenor EDN	$1.20 B	$25.42	3.76%	🇦🇷 Argentina
119	Superior Plus SPB.TO	$1.18 B	$5.52	0.51%	🇨🇦 Canada
120	Mahanagar Gas MGL.NS	$1.16 B	$11.81	0.32%	🇮🇳 India
121	Celesc (Centrais Elétricas de Santa Catarina) CLSC4.SA	$1.04 B	$27.12	1.14%	🇧🇷 Brazil
122	Alkhorayef Water and Power Technologies Company 2081.SR	$1.03 B	$29.59	1.42%	🇸🇦 S. Arabia
123	Middlesex Water Company MSEX	$1.02 B	$55.01	0.88%	🇺🇸 USA
124	Unitil Corporation UTL	$0.95 B	$53.06	0.72%	🇺🇸 USA
125	Telecom Plus PLC TEP.L	$0.90 B	$11.54	3.36%	🇬🇧 UK
126	Ascopiave ASC.MI	$0.75 B	$3.48	0.16%	🇮🇹 Italy
127	Phnom Penh Water Supply Authority PWSA.KH	$0.75 B	$1.57	0.31%	🇰🇭 Cambodia
128	Sembcorp Salalah Power & Water Company SSPW.OM	$0.63 B	$0.67	0.77%	🇴🇲 Oman
129	Saibu Gas Holdings 9536.T	$0.51 B	$14.40	0.81%	🇯🇵 Japan
130	Shamal Az-Zour Al-Oula Power and Water Company AZNOULA.KW	$0.50 B	$458.24	0.00%	🇰🇼 Kuwait
131	York Water YORW	$0.49 B	$30.60	1.02%	🇺🇸 USA
132	Acinque AC5.MI	$0.49 B	$2.51	2.80%	🇮🇹 Italy
133	Hokkaido Gas 9534.T	$0.41 B	$4.73	0.13%	🇯🇵 Japan
134	Yü Group YU.L	$0.37 B	$21.91	0.91%	🇬🇧 UK
135	Genie Energy GNE	$0.37 B	$14.08	2.25%	🇺🇸 USA
136	Artesian Resources ARTNA	$0.35 B	$33.98	0.18%	🇺🇸 USA
137	Keiyo Gas 9539.T	$0.29 B	$9.27	3.10%	🇯🇵 Japan
138	Burgenland Holding BHD.VI	$0.28 B	$93.65	0.00%	🇦🇹 Austria
139	Pure Cycle (water) PCYO	$0.25 B	$10.76	0.28%	🇺🇸 USA
140	RGC Resources RGCO	$0.25 B	$24.12	0.12%	🇺🇸 USA
141	Siljansvik AB SIVI.ST	$0.16 B	$12.11	0.34%	🇸🇪 Sweden
142	SMN Power Company SMNP.OM	$0.10 B	$0.51	0.00%	🇴🇲 Oman
143	clearvise AG ABO.DE	$0.10 B	$1.34	0.00%	🇩🇪 Germany
144	Fernheizwerk Neukölln FHW.F	$48.33 M	$21.01	0.00%	🇩🇪 Germany

This is the list of the largest utility companies by market capitalization. A public utility company or simply utility company is an organization that maintains the infrastructure for a public service. Only the top utility companies are shown in this list and utility companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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