Current Mold catalogs
Ballisticast - Maker of H&G style molds as well as original designs
BRP - Custom Made Aluminum molds
Lee - Standard product line (group buys elsewhere on site)
Lyman - Current cataloged items (for historic, see reference section)
Magma - Maker of Molds for Automated casters as well as hand casting.
NEI - Most recent catalog from website although considerably dated
NOE - custom cut Aluminum and brass molds
Rapine - Production Molds
RCBS - Current production molds (if anyone has Ohaus or Lachmiller docs, please let me know)
Red River Rick - Caters mostly to the BPCR crowd in making molds. Great handles as well.
SAECO - Current catalog (images are poor quality but that is how they came to us).