Guess the ChainRoad atlas of American chains

Pharmacy chains in the US

Our maps cover 6 pharmacy chains in the US. The biggest is CVS Pharmacy, with about 7,900 locations in 50 states, followed by Walgreens (about 7,600) and GNC (about 1,800). Walgreens has the most locations in 32 of the 50 states.

Biggest pharmacy chains in each state

StateMost locationsLocationsRunner-upLocations
AlabamaCVS Pharmacy133Walgreens125
AlaskaWalgreens10GNC7
ArizonaWalgreens216CVS Pharmacy149
ArkansasWalgreens71CVS Pharmacy20
CaliforniaCVS Pharmacy928Walgreens461
ColoradoWalgreens136CVS Pharmacy43
ConnecticutCVS Pharmacy154Walgreens86
DelawareWalgreens50CVS Pharmacy20
District of ColumbiaCVS Pharmacy37Walgreens8
FloridaWalgreens763CVS Pharmacy660
GeorgiaCVS Pharmacy281Walgreens217
HawaiiGNC14CVS Pharmacy12
IdahoWalgreens38GNC9
IllinoisWalgreens517CVS Pharmacy242
IndianaCVS Pharmacy259Walgreens155
IowaWalgreens69CVS Pharmacy24
KansasWalgreens63CVS Pharmacy42
KentuckyWalgreens131CVS Pharmacy63
LouisianaWalgreens180CVS Pharmacy106
MaineWalgreens68CVS Pharmacy22
MarylandCVS Pharmacy189Walgreens115
MassachusettsCVS Pharmacy356Walgreens167
MichiganWalgreens214CVS Pharmacy203
MinnesotaWalgreens140CVS Pharmacy92
MississippiWalgreens70CVS Pharmacy41
MissouriWalgreens174CVS Pharmacy123
MontanaWalgreens13CVS Pharmacy11
NebraskaWalgreens55CVS Pharmacy21
NevadaWalgreens77CVS Pharmacy74
New HampshireCVS Pharmacy42Walgreens33
New JerseyCVS Pharmacy319Walgreens224
New MexicoWalgreens65CVS Pharmacy20
New YorkCVS Pharmacy495Walgreens330
North CarolinaCVS Pharmacy315Walgreens304
North DakotaGNC7CVS Pharmacy6
OhioCVS Pharmacy290Walgreens213
OklahomaWalgreens100CVS Pharmacy52
OregonWalgreens70CVS Pharmacy33
PennsylvaniaCVS Pharmacy423Walgreens87
Rhode IslandCVS Pharmacy58Walgreens31
South CarolinaCVS Pharmacy191Walgreens123
South DakotaWalgreens14GNC5
TennesseeWalgreens244CVS Pharmacy116
TexasWalgreens705CVS Pharmacy648
UtahWalgreens52GNC24
VermontWalgreens23CVS Pharmacy10
VirginiaCVS Pharmacy310Walgreens167
WashingtonWalgreens122CVS Pharmacy86
West VirginiaWalgreens59CVS Pharmacy47
WisconsinWalgreens212CVS Pharmacy68
WyomingWalgreens10GNC7
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All 6 pharmacy chains on our maps

ChainLocationsStatesMost in
CVS Pharmacy7,86950California
Walgreens7,58850Florida
GNC1,82049Texas
The Vitamin Shoppe64044Florida
Duane Reade972New York
Discount Drug Mart791Ohio

Store locations from All the Places (data from October 2026), with gaps filled from OpenStreetMap (© OpenStreetMap contributors). Only chains on our maps with at least 25 locations are listed, so smaller local chains are missing. Counts can be a little off as stores open and close.