10 Famous connector brands that we used a lot:
1. Molex:www.molex.com
2. TE:www.te.com
3. Deutsch: https://www.te.com/en/ladd/ladd-storefront.html
4. JST:http://www.jst.com/
5. Aptiv (Previous Delphi):https://www.aptiv.com/
6. JAE:https://www.jae.com/en/connectors/
7. Sumitomo:http://global-sei.cn/
8. Hirose:https://www.hirose.com/en/product
9. Amphenol:http://www.amphenol.com/
10. Hulane: http://www.hulane.com.tw/eng/index.asp