Iron Man 3 - Scanline VFX Breakdown Reel
Scanline VFX have posted a VFX breakdown of the house attack sequence from Iron Man 3.
Cinesite: Ant-Man VFX Breakdown Reel
Cinesite Studios have released a VFX breakdown of their work on Ant-Man.
Avengers: Age of Ultron - Casting the VFX Vendors
fxguide have created a very thorough article about the VFX vendors contributing to the massive Avengers: Age of Ultron.