Trends · data through September 2026

Auto Rental Services in Illinois

Iceflower tracks 195 stores from 23 auto rental service chains in Illinois. Enterprise Rent-A-Car grew fastest over the last year, ahead of Alamo Rent A Car and Budget Car Rental.

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
23
Tracked stores
195
Consumer panel
130M+

Growth ranking

Fastest-growing tracked auto rental service 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. Enterprise Rent-A-Car and Alamo Rent A Car sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 Enterprise Rent-A-Car - +10.5%
2 Alamo Rent A Car - +9.4%
3 Budget Car Rental ▲2 -1.9%
4 National Car Rental - -2.9%
5 Avis Car Rental ▼1 -23.8%
6 Hertz ▼1 -34.6%
7 Dollar Car Rental - -84.9%
  • Enterprise Rent-A-Car
  • Budget Car Rental
  • Hertz
  • Avis Car Rental
  • National Car Rental
  • Alamo Rent A Car
  • Sixt
  • Other tracked chains

Store footprint

Store map

195 tracked store locations in Illinois. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 170 of the 195 stores (87%); 14 of the 23 tracked chains have a single store here. 2% of the tracked gas & auto stores here are auto rental services, the same share as across the United States.

  • Enterprise Rent-A-Car (110)
  • Budget Car Rental (15)
  • Hertz (18)
  • Avis Car Rental (20)
  • National Car Rental (7)
  • Alamo Rent A Car (3)
  • Sixt (2)
  • Other tracked chains

Top tracked chains by store count

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