The following browsers support numerous web standards including CSS,XHTML, and the DOM (a universal means of controlling the behavior of web pages):
Please note that this is not intended be an exhaustive list of browsers that support web standards, nor a test of browser compliance, nor a side-by-side comparison of various manufacturers’ browsers.

1. St. Jude Children's Research Hospital, Memphis, Tennessee
2. Johnson City Medical Center in Johnson City, Tennessee
3. St. Jude Midwest Affiliate in Peoria, Illinois
4. Louisiana State University, Department of Pediatrics, in Shreveport, Louisiana
5. Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
6. Huntsville Hospital for Women & Children, Huntsville, Alabama
7. St. John's Children's Hospital, Springfield, Missouri