Coffee Shop Data Collection

I need a comprehensive list of independently owned coffee shops in the United States that use the Square point of sale system. The list should be formatted in Google Sheets and include the following details:

- Contact Information
- Specific Point of Sale System (Square)
- Specific Point of Sale System (Clover)
- Specific Point of Sale System (Toast)
- Number of locations

Ideal skills and experience:
- Experience with data collection
- Proficient in Google Sheets
- Attention to detail