Trends · data through September 2026

Auto Rental Services in Illinois

Iceflower tracks 186 stores from 24 auto rental service chains in Illinois. Alamo Rent A Car grew fastest over the last year, ahead of Enterprise 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
24
Tracked stores
186
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. Alamo Rent A Car and Enterprise Rent-A-Car sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 A Alamo Rent A Car logo Alamo Rent A Car - +12.7%
2 E Enterprise Rent-A-Car logo Enterprise Rent-A-Car - +9.2%
3 B Budget Car Rental logo Budget Car Rental - +2.9%
4 N National Car Rental logo National Car Rental - +0.5%
5 A Avis Car Rental logo Avis Car Rental ▲1 -20.8%
6 H Hertz logo Hertz ▼1 -37.4%
  • Enterprise Rent-A-Car
  • Avis Car Rental
  • Hertz
  • Budget
  • National Car Rental
  • Alamo Rent A Car
  • Budget Car Rental
  • Other tracked chains

Store footprint

Store map

186 tracked store locations in Illinois. The 7 largest tracked chains are highlighted.

  • Enterprise Rent-A-Car (107)
  • Avis Car Rental (20)
  • Hertz (17)
  • Budget (2)
  • National Car Rental (6)
  • Alamo Rent A Car (3)
  • Budget Car Rental (12)
  • Other tracked chains

Top tracked chains by store count

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