Professor puzzle - nail puzzles and metal disentnglement puzzles.

Eureka puzzles - brass, wire, and executive puzzles.

Hanayama puzzles - large range of cast metal puzzles

Pentangle puzzles - wooden hand crafted puzzles and mini puzzles.

Mad Cow puzzles - wooden, ring and string puzzles.

House Of Marbles - wooden puzzles and metal disentanglement puzzles.

Lagoon Games - wooden puzzles.

IQ Puzzles - wooden and metal puzzles from Canada.

Other puzzles - miscellaneous wooden & metal puzzles from various sources.

Maxton puzzles - puzzle sculptures.