Required data extraction

I am looking for a freelancer to help with a data extraction project. The primary goal of this project is to conduct market research through web scraping. I do not have specific websites or sources in mind for the data extraction, so I need suggestions on the best sources to use.

Ideal Skills & Experience:
- Experience with web scraping and data extraction
- Knowledge of various sources for market research data
- Strong attention to detail and accuracy in data collection and organization