Chain · United States · data through September 2026

L Labcorp logo Labcorp

Iceflower tracks 440 Labcorp stores across 31 US states and DC. It ranks #1 of 950 tracked US diagnostic service chains by card spend.

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
440
States
31
Category
Diagnostic Service
Category rank
#1

Growth

Labcorp against its category

The biggest tracked US diagnostic service 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 Labcorp's share of the category quarter by quarter, indexed to 2024 Q4 = 100.

# Chain YoY share
1 L Labcorp logo Labcorp -
2 A Any Lab Test Now logo Any Lab Test Now -8.7%
3 T Touchstone Medical Imaging +5.0%
4 T TGH Imaging -
5 Q Quest Diagnostics logo Quest Diagnostics -
6 R Reproductive Genetic Innovations -
7 B Banner Imaging logo Banner Imaging +1.5%
8 C Carolinas Imaging Service +7.2%
9 M Merck & Co. logo Merck & Co. -21.1%
10 P Prime Imaging -

Share of tracked category spend, indexed

100 111.6 2024 Q4 2026 Q3

Store footprint

Store map

440 tracked Labcorp locations across 31 US states and DC.

Customer overlap

Who shops at Labcorp

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

More trends

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