- www.hdrlabs.com - Everything you need to know about HDRIs
- www.evermotion.org
- www.hdrimaps.com
- www.hdrmill.com
- www.aversis.be
- debevec.org
- hdri.3dweave.com
- www.digitecture.org
- www.doschdesign.com
- www.hdri-studio.com - High quality photo studio based HDRIs
- www.sachform.com - High quality HDRIs - Fullspherical Panoramas and HDRI on Demand Service
- www.lightworks-user.com - Two HDRIs for free
- www.hyperfocaldesign.com - HDRIs at huge resolutions with up to 20 stops range
- hdri-panorama.de - HDRI´s and background plates on demand and on location. Onlineshop for instant download
- www.openfootage.net - 16 HiRes HDRIs free
- www.cgtextures.com - Some really uasable hdri images
- www.crazy8studio.com - 8kx4k resolution!