Check out the following links.

American Tackle
Suppliers of rod components

Batson Enterprises
Manufacturer of high quality rod blanks and rod building components.

Pac Bay International Inc.
Comprehensive inventory of performance rod components and rod accessories.

Lamiglas Inc
Manufacturer of quality graphite and fiberglass fishing rods and blanks.

Cal Star Rods
Quality fiberglass and composite fishing rods and blanks for serious saltwater anglers.

Seeker Rods
Manufacturer of blanks and fishing rods for saltwater and freshwater.

Gudebrod Thread
Manufacturer of flat and round braids specialty threads developed form Rod building.

Anglers Resource
Manufacturer of Fuji Giudes and high quality fishing rod components.

Rod Guild
Offers assistance to beginners, novices and professionals to learn about custom rod building.