Alphabetical

• Photo Object Images by Subscription - A huge collection of people and things shot in studio against a white background, made available at a range of resolutions from 1 - 16MB. Also provides PNG "clipping" masks to make it quicker & easier to cut out images.
• Aha-Soft IconUtils - Icon Utilites Package - Aha-Soft IconUtils - Icon Utilites Package
• Clipart - Clipart - Download Royalty-Free Clipart, Images, Fonts, Web Art and Graphics
• Dream Time - High Resolution Stock Photography: Download Free Stock Photos and Royalty Free Images Royalty free stock photography for $1 - $2
• Getty Images - Stock Photography, Royalty-free Images, Film Footage and More. Quality
• IconBAZAAR - IconBAZAAR
• IconBuffet - IconBuffet | Free Icons, Stock Icons, Custom Icon Design
• Iconfactory : Home - Iconfactory : Home
• iStock Photo - Royalty free stock photography, videos, and illustrations for $1 - $50
• LuckyOliver » Stock Photos and Illustrations for a Dollar (Royalty-Free Images) - LuckyOliver
• Pixelgirl Presents Free Icons, Desktops and Gallery Shop! - Pixelgirl Presents Free Icons, Desktops and Gallery Shop!
• stock.xchng - stock.xchng - the leading free stock photography site
• StockIcons - StockIcons
• Veer: Elements for Creativity - Rights managed and royalty free photography, illutration, type, and motion