The suspects have been identified 37-year-old Raheim Riggins and 37-year-old Hashiem Clark.
Both are wanted for several gunoint robberies. Riggins is also wanted for sexual assault.
Investigators released surveillance video Monday of the suspects.
Authorities say the armed men stole money, cell phones and debit cards from several victims along Lehigh Avenue between 22nd and 29th streets.
The robberies happened between July 19th and July 30th.
In one of the attacks, detectives say the men assaulted a 15-year-old girl.
Clark is described as a black male, 6'2, 200 pounds, with black hair and brown eyes.
Riggins is described as a black male, 5'8, 175 pounds, with brown hair, shaved, and brown eyes.
Anyone with information is asked to contact Philadelphia Police at 215-686-TIPS (8477), text a tip to PPD TIP (773847) or through PhillyPolice.com.