Leading Suppliers Nationally for Pencil Production Materials

Here is a list of leading national suppliers of pencil production materials in the United Kingdom:

1. Faber-Castell
2. Staedtler
3. Derwent
4. Caran d'Ache
5. Pentel
6. Koh-I-Noor
7. Prismacolor
8. Mitsubishi Pencil Company
9. Tombow
10. Lyra

These companies are known for their high-quality pencil production materials and are prominent players in the market.