Trends · data through September 2026

Gas Stations & Convenience Stores in Illinois

Iceflower tracks 3,573 stores from 281 gas stations & convenience stores in Illinois. Sunoco grew fastest over the last year, ahead of Gas N Wash and Phillips 66.

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: 281
Tracked stores: 3,573
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. Sunoco and Gas N Wash sit in the high-growth half.

# Chain YoY growth

Rank	Chain	Rank movement	YoY growth
1	S Sunoco	▲3	+17.0%
2	G Gas N Wash	-	+16.2%
3	P Phillips 66	▲2	+15.4%
4	H Haymakers	▲1	+12.8%
5	P Phillips 66 Gas	▲2	+12.3%
6	C Casey's	-	+5.0%
7	C Casey's General Store	-	+4.0%
8	E Exxon	-	+3.7%
9	M Murphy USA	-	+3.6%
10	T Thorntons	-	+3.5%
11	C Citgo	▼1	+2.4%
12	P Pilot	-	+2.3%
13	C Conoco	▲2	+2.3%
14	M Mach 1	▲4	+2.0%
15	M MotoMart Convenience Stores	▼1	+1.5%

Shell
Casey's
Thorntons
Circle K
7-Eleven
Speedway
BP
Other tracked chains

Store footprint

Store map

3,573 tracked store locations in Illinois. The 7 largest tracked chains are highlighted.

Shell (370)
Casey's (510)
Thorntons (89)
Circle K (279)
7-Eleven (278)
Speedway (125)
BP (382)
Other tracked chains

Top tracked chains by store count

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