Police say in each case, the masked robbers entered the premises displaying a gun and removed an undetermined amount of cash and other property.
The first robbery occurred on Nov. 29 at a gas station on Farmers Boulevard.
On Dec. 5 and Dec. 10, they held up two separate drug stores.
An electronics store was robbed on Dec. 15.
On Dec. 17, the suspects robbed a supermarket and two days later another gas station.
No injuries were reported in any of the robberies.
Police ask anyone with information about the robberies to call Crime Stoppers at 1-800-577-TIPS. All calls will be kept confidential.
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