Only the following Rita's Water Ice locations are under the supervision of the Keystone-K.
Some of the products sold at these locations are dairy (non-cholov yisroel)

NOTE: Please call certification or establishment to verify
current status of Kashrut before you make your plans.  
Rita's Water Ice
1709 Grant Ave. (in the Grant Plaza)
Phone: (215) 673-9490
Fax: (215) 673-9490
Rita's Water Ice
2329 Cottman Ave (in the Roosevelt Mall)
Phone: (215) 332-4404
Rita's Water Ice
City Line Avenue and N. 77th St. (City Line Center)
Philadelphia, PA 19151
Phone: (215) 879-2000
Supervision: Rabbi Yonah Gross - Congregation Beth Hamedrosh