G&M Oil Company: 32 Stores, Sales Trends & Growth 2026

Growth

G&M Oil Company 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 G&M Oil Company's share of the category quarter by quarter, indexed to 2024 Q1 = 100.

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

Share of tracked category spend, indexed

Store footprint

Store map

32 tracked G&M Oil Company locations across 1 US state.

Tracked stores by state

California 32

Customer overlap

Who shops at G&M Oil Company

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