- Silicon Valley, USA – Technology and innovation hub
- Guangdong-Hong Kong-Macau Greater Bay Area, China – Manufacturing and tech
- Tokyo-Yokohama, Japan – Automotive and electronics
- Stuttgart, Germany – Automotive industry center
- Detroit, USA – Automotive manufacturing
- Shenzhen, China – Electronics and technology
- Singapore – Biomedical sciences and petrochemicals
- Houston, USA – Energy and petrochemicals
- Bangalore, India – Information technology
- Rotterdam, Netherlands – Europe’s largest port and industrial complex
These areas are known for their concentration of industries, advanced manufacturing capabilities, research and development facilities, and economic output. However, the ranking can vary depending on specific criteria used for evaluation.