Chain · United States · data through July 2026

C Certified Oil logo Certified Oil

Iceflower tracks 51 Certified Oil stores across 2 US states. It ranks #106 of 4,700 tracked US gas stations chains by card spend. Its share of tracked category spend moved -16.5% 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
51
States
2
Category
Gas Station
Category rank
#106

Growth

Certified Oil against its category

The biggest tracked US gas stations 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 Certified Oil's share of the category quarter by quarter, indexed to 2024 Q1 = 100.

# Chain YoY share
1 S Shell logo Shell +1.9%
2 C Chevron logo Chevron +3.8%
3 S Speedway logo Speedway -11.1%
4 S Sunoco logo Sunoco -6.4%
5 M Maverik logo Maverik +3.2%
6 M Marathon logo Marathon -
7 Q QuikTrip logo QuikTrip +5.5%
8 M Murphy USA logo Murphy USA -3.7%
9 E Exxon logo Exxon -13.7%
10 R RaceTrac logo RaceTrac -0.5%
106 C Certified Oil logo Certified Oil -16.5%

Share of tracked category spend, indexed

100 42.9 2024 Q1 2025 Q4

Store footprint

Store map

51 tracked Certified Oil locations across 2 US states.

Tracked stores by state

Customer overlap

Who shops at Certified Oil

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

P Porter Township Office 100
L Lear Corporation 87
P Post Office logo Post Office 64
N Newark City Water Office 55
J Jennifer Ater Law Office 54
H Hocking County Coroner Office 48
P Pantry Pride Markets Inc 36
C Chillicothe Ads 32
S St Mary's Lake 31
M Mako's Market 30

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