Trends · data through September 2026

Gas Stations & Convenience Stores in South Dakota

Iceflower tracks 411 stores from 99 gas stations & convenience stores in South Dakota. Marathon grew fastest over the last year, ahead of Casey's and Cenex.

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
99
Tracked stores
411
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. Marathon and Casey's sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 M Marathon logo Marathon ▲5 +15.1%
2 C Casey's logo Casey's - +11.4%
3 C Cenex logo Cenex ▲1 +0.1%
4 P Phillips 66 Gas ▲3 -1.9%
5 L Loaf 'N Jug logo Loaf 'N Jug ▲3 -2.9%
6 S Shell logo Shell ▲3 -5.2%
7 C Corner Pantry ▲1 -6.1%
8 Y Yesway logo Yesway ▲1 -7.1%
9 P Phillips 66 ▲2 -7.9%
10 H Hy-Vee Fast & Fresh logo Hy-Vee Fast & Fresh ▲1 -12.2%
11 C Conoco logo Conoco - -13.5%
12 M Mobil logo Mobil ▲2 -13.5%
13 C Clark logo Clark ▲3 -21.7%
14 B BP logo BP ▲2 -25.4%
15 G Get N Go logo Get N Go ▲1 -65.5%
  • Casey's
  • Circle K
  • Common Cents Store
  • Cenex
  • Kwik Trip
  • Yesway
  • Hy-Vee Fast & Fresh
  • Other tracked chains

Store footprint

Store map

411 tracked store locations in South Dakota. The 7 largest tracked chains are highlighted.

  • Casey's (52)
  • Circle K (27)
  • Common Cents Store (14)
  • Cenex (49)
  • Kwik Trip (11)
  • Yesway (17)
  • Hy-Vee Fast & Fresh (3)
  • Other tracked chains

Top tracked chains by store count

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