London Business Email Collection

I need a comprehensive list of verified emails for all types of stores in London, excluding restaurants. This includes:

- Retail stores
- Service-based businesses (all categories)

Requirements:
- Accurate and verified emails only
- Delivery in a structured format (e.g., Excel)

Ideal Skills:
- Experience in data collection and web scraping
- Attention to detail
- Familiarity with email verification tools