Matching:
- 1 Thomson's Aggregates: corresponds to photo a (aggregates, gravel, sand, concrete mix).
- 2 Watson's Goods Ltd: does not have a corresponding photo in the provided image.
- 3 Morris and Sons Ltd: corresponds to photo c (timber, plywood, chipboard).
- 4 Williams Brothers: does not have a corresponding photo in the provided image (steel staircases, gates, railings).
- 5 Shockingly Good!: corresponds to photo b (electrical products, cables, etc.).
- 6 Penter's Paint Supplies: does not have a corresponding photo in the provided image (paints, brushes, rollers, etc.).
Note: The provided image contains only three photos labeled a, b, and c. Therefore, only extracts that clearly match these visual elements can be matched.