Trends · data through July 2026

Pharmacies in Chicago-Naperville-Elgin, IL-IN

Iceflower tracks 672 stores from 20 pharmacies chains in Chicago-Naperville-Elgin, IL-IN.

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
20
Tracked stores
672
Consumer panel
130M+

Growth ranking

Fastest-growing tracked pharmacies 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. CVS Pharmacy and Walgreens sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 C CVS Pharmacy logo CVS Pharmacy - +1.7%
2 W Walgreens logo Walgreens - -0.6%
  • Walgreens
  • CVS Pharmacy
  • Lombard Pharmacy
  • Oswald's Pharmacy
  • Custom Dosing Pharmacy
  • Mark Drugs Pharmacy
  • Kedvon Pharmacy
  • Other tracked chains

Store footprint

Store map

672 tracked store locations in Chicago-Naperville-Elgin, IL-IN. The 7 largest tracked chains are highlighted.

  • Walgreens (464)
  • CVS Pharmacy (187)
  • Lombard Pharmacy (1)
  • Oswald's Pharmacy (1)
  • Custom Dosing Pharmacy (2)
  • Mark Drugs Pharmacy (1)
  • Kedvon Pharmacy (2)
  • Other tracked chains

Top tracked chains by store count

  • 1 W Walgreens logo Walgreens 464
  • 2 C CVS Pharmacy logo CVS Pharmacy 187
  • 3 B Bienestar Pharmacy 2
  • 4 K Kedvon Pharmacy 2
  • 5 C Custom Dosing Pharmacy 2
  • 6 M Mark Drugs Pharmacy 1
  • 7 O Oswald's Pharmacy logo Oswald's Pharmacy 1
  • 8 P Primary Health Care 1
  • 9 S Sear's Pharmacy 1
  • 10 V Valley Pharmacy 1
  • 11 L Lombard Pharmacy 1
  • 12 S Surecare Pharmacy 1
  • 13 A AllCare Discount Pharmacy 1
  • 14 H HealthLinc Pharmacy 1
  • 15 H Healy Pharmacy 1
  • 16 L Lakes Apothecary 1
  • 17 M Mexicare Pharmacy 1
  • 18 K Katsaros Pharmacy 1
  • 19 G Gil's Drugs 1
  • 20 D Del-Kar Drugs 1

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