Japan

Top 14 largest Japanese Companies in the Health Information Services industry by Market Cap

This is the list of the largest public listed companies in the Health Information Services industry from Japan by market capitalization with links to their reference stock.

Japan Health Information Services Industry Analysis
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Top Health Information Services Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 M3, Inc. $11.14 B Japan Japanese Healthcare Japanese Health Information Services
2 JMDC, Inc. $1.79 B Japan Japanese Healthcare Japanese Health Information Services
3 SMS Co. Ltd $719.1 M Japan Japanese Healthcare Japanese Health Information Services
4 Medley, Inc. $486.0 M Japan Japanese Healthcare Japanese Health Information Services
5 Software Service, Inc. $483.4 M Japan Japanese Healthcare Japanese Health Information Services
6 EM Systems Co. Ltd $368.4 M Japan Japanese Healthcare Japanese Health Information Services
7 Value HR Co.,Ltd. $284.7 M Japan Japanese Healthcare Japanese Health Information Services
8 Kanamic Network Co.,LTD $172.3 M Japan Japanese Healthcare Japanese Health Information Services
9 FINDEX, Inc. $149.7 M Japan Japanese Healthcare Japanese Health Information Services
10 MedPeer,Inc. $117.7 M

(July 1, 2025)

 Japan Japanese Healthcare Japanese Health Information Services
11 Medical Data Vision Co. Ltd $117.6 M Japan Japanese Healthcare Japanese Health Information Services
12 CE Holdings Co. Ltd $105.1 M Japan Japanese Healthcare Japanese Health Information Services
13 Data Horizon Corp $41.5 M Japan Japanese Healthcare Japanese Health Information Services
14 WDB coco Co. Ltd $40.0 M Japan Japanese Healthcare Japanese Health Information Services

Top Health Information Services Companies from Japan as of Jan. 01, 2026

1. M3, Inc.

Company Profile: M3, Inc.
Market Cap (USD): $11.14 B
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

2. JMDC, Inc.

Company Profile: JMDC, Inc.
Market Cap (USD): $1.79 B
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

3. SMS Co. Ltd

Company Profile: SMS Co. Ltd
Market Cap (USD): $719.1 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

4. Medley, Inc.

Company Profile: Medley, Inc.
Market Cap (USD): $486.0 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

5. Software Service, Inc.

Company Profile: Software Service, Inc.
Market Cap (USD): $483.4 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

6. EM Systems Co. Ltd

Company Profile: EM Systems Co. Ltd
Market Cap (USD): $368.4 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

7. Value HR Co.,Ltd.

Company Profile: Value HR Co.,Ltd.
Market Cap (USD): $284.7 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

8. Kanamic Network Co.,LTD

Company Profile: Kanamic Network Co.,LTD
Market Cap (USD): $172.3 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

9. FINDEX, Inc.

Company Profile: FINDEX, Inc.
Market Cap (USD): $149.7 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

10. MedPeer,Inc.

Company Profile: MedPeer,Inc.
Market Cap (USD): $117.7 M (July 1, 2025)
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

11. Medical Data Vision Co. Ltd

Company Profile: Medical Data Vision Co. Ltd
Market Cap (USD): $117.6 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

12. CE Holdings Co. Ltd

Company Profile: CE Holdings Co. Ltd
Market Cap (USD): $105.1 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

13. Data Horizon Corp

Company Profile: Data Horizon Corp
Market Cap (USD): $41.5 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

14. WDB coco Co. Ltd

Company Profile: WDB coco Co. Ltd
Market Cap (USD): $40.0 M
Country: Japan
Sector: Japanese Healthcare
Industry: Japanese Health Information Services

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