1. Stock Photography: Search Royalty Free Images & Photos | iStockphoto.com
Search our royalty free stock images and photos or browse a giant selection of stock photography. Purchase royalty free stock photos at iStockphoto.com.
http://www.istockphoto.com/index.php

2. Stock Photography - Search 2.5 Million Stock Photos, Stock Footage Video Clips, Royalty Free Images, and Illustrations
Fotosearch Stock Photography and Stock Footage helps you find the perfect photo or footage, fast! Our search engine features 2,500,000 royalty free photos, 60,000 stock footage clips, digital videos, vector clip art images, clipart pictures, background graphics, medical illustrations, and maps.
http://www.fotosearch.com

3. Corbis: photography, rights, motion.
Millions of images online, featuring the finest in historical, fine art, business, technology, celebrity, travel, sports and nature photography for advertising, publishing and multimedia design.
http://pro.corbis.com

4. Stock Photography - Royalty-Free Stock Photography, Stock Images at Comstock
Stock Photography - Royalty Free Stock Photography, Stock Images at Comstock.
http://www.comstock.com/web/default.asp

5. Getty Images
Digital Stock Photos - Creative, Royalty Free, News, Sport, Entertainment, and archival photos.
http://www.gettyimages.com/Home.aspx

6. stock.xchng - the leading free stock photography site
stock photography community - browse our huge gallery for high quality stock photos or share yours with others.
http://www.sxc.hu

7. High Resolution Stock Photography: Download Free Stock Photos and Royalty Free Images
Stock photography community providing high quality stock photos and stock images. Free photos added weekly.
http://www.dreamstime.com

8. Stock Photos - Professional Royalty-Free Stock Photos by Subscription at Photos.com
Stock Photos - Professional Royalty-Free Stock Photos - Images Low Cost High Resolution at Photos.com.
http://www.photos.com/en

9. JupiterImage
Stock Photos - Royalty-Free Stock Photos - High-Resolution Images at JupiterImages.com. Download Royalty-Free stock photos and high-resolution stock images at the best among stock photography services websites.
http://www.jupiterimages.com

10. STOCKXPERT - Royalty free stock photography community
Looking for high quality stock photos? Want to sell your work? Go no further: Stockxpert is the place to buy and sell stock images & Footage!
http://www.stockxpert.com

11. Photography | CreativePro.com
Where creatives go to know
http://www.creativepro.com/topic/photography

12. Stock Photos | Shutterstock: Royalty-Free Subscription Stock Photos
Shutterstock provides royalty free images, stock photos, and stock photography for print or web design
http://www.shutterstock.com

13. 123 Royalty Free - Stock Image and Photo Subscription
Find that perfect photo with our vast content of 2.0 million images here. Our friendly group of professional account managers worldwide are always ready to serve you anytime, round-the-clock.
http://www.123rf.com

14. FreeStockPhotos.com
Free Photography for Personal or Commercial use
http://freestockphotos.com

15. Royalty Free Stock Photos at Fotolia.com
Buy and sell royalty free stock photos on Fotolia.com. Affordable Royalty free stock photos, cheap stock images and stock pictures
http://us.fotolia.com