Trends · data through September 2026

Gas Stations & Convenience Stores in St. Louis, MO-IL

Iceflower tracks 940 stores from 103 gas stations & convenience stores in St. Louis, MO-IL. MFA Oil grew fastest over the last year, ahead of Phillips 66 Gas and Circle K.

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
103
Tracked stores
940
Consumer panel
130M+

Growth ranking

Fastest-growing tracked gas stations & convenience stores

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. MFA Oil and Phillips 66 Gas sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 M MFA Oil logo MFA Oil ▲2 +18.1%
2 P Phillips 66 Gas ▲1 +10.8%
3 C Circle K logo Circle K - +8.9%
4 M Murphy USA logo Murphy USA ▲1 +6.1%
5 E Express Mart ▲1 +5.5%
6 S Shell logo Shell - +5.1%
7 C Casey's logo Casey's - +2.6%
8 E Exxon logo Exxon - +1.8%
9 F FastLane - +1.3%
10 P Phillips 66 ▼1 -0.2%
11 M Mobil logo Mobil ▲1 -1.0%
12 Q QuikTrip logo QuikTrip - -2.7%
13 O On The Run logo On The Run - -3.2%
14 H Hucks logo Hucks - -3.4%
15 M MotoMart Convenience Stores logo MotoMart Convenience Stores - -3.4%
  • QuikTrip
  • Circle K
  • On The Run
  • MotoMart Convenience Stores
  • Casey's
  • Rocket
  • Phillips 66 Gas
  • Other tracked chains

Store footprint

Store map

940 tracked store locations in St. Louis, MO-IL. The 7 largest tracked chains are highlighted.

  • QuikTrip (81)
  • Circle K (132)
  • On The Run (26)
  • MotoMart Convenience Stores (36)
  • Casey's (61)
  • Rocket (32)
  • Phillips 66 Gas (73)
  • Other tracked chains

Top tracked chains by store count

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