Below are the CUPE Locals on PEI. Some Locals maintain webpages, which are accessible by clicking their hyperlink or logo.
| 501 | City of Charlottetown Employees (Fire Department, Clerical Department, Public Workers, Public Property, Recreation Department, Waste Water Treatment Plant) |
| 501 | University of Prince Edward Island (Security Police) |
| 804 | Town of Summerside Employees |
| 805, 1051, 1778, 1779 | CUPE PEI Health Council (Health PEI) |
| 830 | City of Charlottetown (Water and Sewer Utility) |
| 1145 | School Bus Drivers & Mechanics |
| 1174 | City of Summerside (Police and Fire) |
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School admin assistants, branch office admin, PEITF support staff & PEI Federation of Labour support staff. |
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School Board custodial and maintenance |
| 1870 | University of Prince Edward Island |
| 2523 | Atlantic Baptist Home |
| 3260 | School educational assistants, youth service workers, student attendants, and workplace assistants employed by the Island School Boards |
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Island EMS |
| 3373 | Queen’s County Residential Services |
| 4893 | Town of Kensington |
| 5331 | Atlantic Baptist Home |