Listed below are all twelve Power to the People stations, which can be used to garner weapon upgrades.

Apollo Square - Hestia (4th Floor)
Arcadia - Tree Farm
Farmer's Market - Winery Cellar (Bottom Floor)
Fort Frolic - Sinclair's Spirits (Basement)
Fort Frolic - Le Marquis D'Epoque
Hephaestus - Across from Gatherer's Garden
Hephaestus - Kyburz's Office
Neptune's Bounty - Freezer (Bottom Floor)
Olympus Heights - Fontaine's Apartment (opposite side)
Olympus Heights - Sander Cohen's Private Chambers
Pt. Prometheus - Atrium
Pt. Prometheus - Optimized Eugenics