Here’s a list of leading national suppliers of jig and fixture rest pads in the United Kingdom:

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Leading National Suppliers of Jig and Fixture Rest Pads in the UK

1. Riko Manufacturing

   • Specializes in precision engineering components including jig and fixture pads.

2. Jig and Tool Services Ltd.

   • Offers a range of manufacturing services and products, including jig and fixture solutions.

3. Frenor Ltd.

   • Supplier of tooling and fixture components, including various types of rest pads.

4. Parker Hannifin

   • Provides a wide range of motion and control technologies, including tooling solutions.

5. WDS Component Parts Ltd.

   • Supplies a comprehensive range of engineering components, including fixture and jig pads.

6. LAPP UK

   • While focused largely on cabling and connections, they provide various industrial components applicable in jig and fixture setups.

7. Brammer, Buck & Hickman

   • A leading supplier of industrial MRO products, including tooling and fixture accessories.

8. MECAL™

   • Offers high-quality modular systems, primarily in manufacturing and assembly fixtures.

9. Heinrich Kopp GmbH

   • Specializes in high-precision tooling components including jig pads tailored for specific applications.

10. Ruland Manufacturing Co., Inc.

    • Known for their motion control components, they also supply relevant jigs and fixture accessories. ```

Please verify with up-to-date sources or company websites, as the market dynamics can frequently change.