This “curated list of applied machine learning and data science notebooks and libraries across different industries” is a excellent resource: https://github.com/firmai/industry-machine-learning
The links are classified into these categories:
Accommodation & Food
Agriculture
Banking & Insurance
Biotechnological & Life Sciences
Construction & Engineering
Education & Research
Emergency & Relief
Finance
Manufacturing
Government and Public Works
Healthcare
Media & Publishing
Justice, Law and Regulations
Miscellaneous
Accounting
Real Estate, Rental & Leasing
Utilities
Wholesale & Retail (edited)