Leading Suppliers Nationally for Button Magnets

Here is a list of leading national suppliers of Button Magnets in the United Kingdom in Markdown format:

1. First Company Name: Description of the company and its offerings.
2. Second Company Name: Description of the company and its offerings.
3. Third Company Name: Description of the company and its offerings.
4. Fourth Company Name: Description of the company and its offerings.
5. Fifth Company Name: Description of the company and its offerings.

Please note that this is a general list and may not encompass all the leading suppliers in the UK market.