Minatures, Models and Pieces

Cheap-N-Fast - Inexpensive Warhammer 40,000 and Age of Sigmar miniuatures

Creature Caster - Awesome monsters

Dreamforge Games - Sci fi models

Forge World - Warhammer 40,000 and Age of Sigmar alternate bits and models

Games Workshop - The Hobbit, Warhammer 40,000 and Age of Sigmar

Kimera Models - Awesome fantasy minis

Mantic Games - Models for Kings of War, Dreadball, Deadzone, etc

Manufaktura - Sci fi or fantasy models (Note, many models are naked to serve as a base for modification.)

Oathsworn Miniatures - Fantasy Minis

Raging Heroes - Models for Scifi and Fantasy games

Online Stores

Chaos Orc's Superstore - Old and new releases, all in new condition

The Warstore - Discounted Gaming Products

Wayland Games - General Gaming

Gaming Resources

Hero Forge - Custom minis for sci fi and fantasy

Infinity Army Builder - 'nuff said

Kings of War Army Builder - 'nuff said

Miscellaneous

Shapeways - Name it.  They sell it.