Japan

Top 1 largest Japanese Companies in the Utilities—Regulated Water industry by Market Cap

This is the list of the largest public listed companies in the Utilities—Regulated Water industry from Japan by market capitalization with links to their reference stock.

Japan Utilities—Regulated Water Industry Analysis
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Top Utilities—Regulated Water Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Premium Water Holdings,Inc. $636.6 M Japan Japanese Utilities Japanese Utilities—Regulated Water

Top Utilities—Regulated Water Companies from Japan as of Jan. 01, 2026

1. Premium Water Holdings,Inc.

Company Profile: Premium Water Holdings,Inc.
Market Cap (USD): $636.6 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Regulated Water

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