Trends · data through September 2026

Pharmacies in Chicago-Naperville-Elgin, IL-IN

Iceflower tracks 902 stores from 136 pharmacy chains in Chicago-Naperville-Elgin, IL-IN. Walgreens grew fastest over the last year, ahead of CVS Pharmacy and Medline Industries.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
136
Tracked stores
902
Consumer panel
130M+

Growth ranking

Fastest-growing tracked pharmacy chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Walgreens and CVS Pharmacy sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 Walgreens - +0.3%
2 CVS Pharmacy - -2.0%
3 Medline Industries - -33.7%
  • Walgreens
  • CVS Pharmacy
  • Oswald's Pharmacy
  • Lombard Pharmacy
  • Braun PharmaCare
  • Custom Dosing Pharmacy
  • Mark Drugs Pharmacy
  • Other tracked chains

Store footprint

Store map

902 tracked store locations in Chicago-Naperville-Elgin, IL-IN. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 765 of the 902 stores (85%); 125 of the 136 tracked chains have a single store here. 7% of the tracked health & beauty stores here are pharmacies, against 9% across Illinois.

  • Walgreens (480)
  • CVS Pharmacy (269)
  • Oswald's Pharmacy (1)
  • Lombard Pharmacy (1)
  • Braun PharmaCare (1)
  • Custom Dosing Pharmacy (2)
  • Mark Drugs Pharmacy (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 Walgreens 480
  • 2 CVS Pharmacy 269
  • 3 Genoa Healthcare 9
  • 4 Quik Scripts 4
  • 5 Medline Industries 3
  • 6 Osco Drug 2
  • 7 Bienestar Pharmacy 2
  • 8 Keefer's Pharmacy 2
  • 9 Vyto's Pharmacy 2
  • 10 Custom Dosing Pharmacy 2
  • 11 Kedvon Pharmacy 2
  • 12 Rush Professional Building Infusion Pharmacy 1
  • 13 Golf Mill Pharmacy And Medical Supply 1
  • 14 Pilsen Pharmacy 1
  • 15 Shadra Pharmacy 1
  • 16 Crown Point Pharmacy 1
  • 17 Health Mart Pharmacy 1
  • 18 Rana-Reagan Pharmacy 1
  • 19 Woodside Pharmacy 1
  • 20 Med USA Pharmacy 1
  • 21 Medcare Pharmacy 1
  • 22 Nazareth Family Center Pharmacy 1
  • 23 Holy Family Medical Center: Pharmacy 1
  • 24 Rosens Morseview Pharmacy 1
  • 25 Your Pharmacy 1
  • 26 SAH Pharmacy 1
  • 27 ProPack Pharmacy 1
  • 28 Del-Kar Drugs 1
  • 29 Mokena Pharmacy 1
  • 30 Immediate Care Pharmacy 1
  • 31 Tinley Park Apothecary 1
  • 32 Super Care Pharmacy 1
  • 33 Lehan Drugs 1
  • 34 Touhy Family Pharmacy 1
  • 35 Tu Pharmacy | Tu Farmacia 1
  • 36 Local Health Pharmacy 1
  • 37 KwikRx Pharmacy 1
  • 38 Gil's Drugs 1
  • 39 Healy Pharmacy 1
  • 40 Family HealthMart Pharmacy and Home Medical 1
  • 41 Wilmington Pharmacy 1
  • 42 Farmacia De Lawndale 1
  • 43 Gloria Pharmacy 1
  • 44 Lawrence House Pharmacy 1
  • 45 Prana Pharmacy 1
  • 46 Broadway Avenue Pharmacy 1
  • 47 Rex Pharmacy 1
  • 48 South Star Plus Pharmacy 1
  • 49 Choice Rx 1
  • 50 Ethos Pharmacy 1

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