The two men are suspected of a series of pharmacy burglaries between September 2013 and March. Police said most of the burglaries occurred during the early-morning hours at business near Fair Oaks Avenue and California Boulevard.
The suspects break in and steal numerous containers of prescription medication, police said.
One suspect was described as a white man about 30 years old, standing 6 feet tall, weighing about 200 pounds.
The second suspect was described as a Hispanic man with short black hair, in his mid-20s, standing about 5 feet 10 inches tall, weighing about 180 pounds.
Anyone with information is asked to contact Pasadena Police Detective Robin Stinson at (626) 744-7097 or Police Dispatch at (626) 744-4241. You can also report anonymously through Crime Stoppers at (800) 222-TIPS or http://lacrimestoppers.org (insert key word "Pasadena").