Chain · United States · data through September 2026

Whistle Express Car Wash

Iceflower tracks 97 Whistle Express Car Wash stores across 9 US states. It ranks #34 of 7,225 tracked US car wash chains by card spend. Its share of tracked category spend moved -15.9% over the last year.

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 stores
97
States
9
Category
Car Wash
Category rank
#34

Growth

Whistle Express Car Wash against its category

The biggest tracked US car wash chains by card spend, with year-over-year growth of category share. Share means a chain's slice of tracked category spend. It can decline while the chain's own sales grow. The chart tracks Whistle Express Car Wash's share of the category quarter by quarter, indexed to 2024 Q4 = 100.

# Chain YoY share
1 Mister Car Wash +3.3%
2 H-E-B Car Wash +13.7%
3 Delta Sonic Car Wash +13.8%
4 Crew Carwash +7.9%
5 Hoffman Car Wash +13.9%
6 Mike's Carwash +1.9%
7 Sam's Xpress Car Wash +19.8%
8 Take 5 Car Wash -20.6%
9 Cobblestone Auto Spa +18.2%
10 ModWash -12.3%
34 Whistle Express Car Wash -15.9%

Share of tracked category spend, indexed

100 72.3 2024 Q4 2026 Q3

Store footprint

Store map

97 tracked Whistle Express Car Wash locations across 9 US states. North Carolina, Georgia, and Florida hold 72% of them.

Tracked stores by state

Customer overlap

Who shops at Whistle Express Car Wash

Tracked chains Whistle Express Car Wash customers also buy from more than a similarly active shopper would, indexed to the strongest overlap (100). From real card transactions.

MCX 100
Camp LeJeune 80
Pruett's Market 66
Wallace Creek 56
Fort Novosel Commissary 55
Camp Lejeune Commissary 54
Craven Animal Hospital 45
East 70 Fuel Market 43

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