Trends · data through September 2026

Auto Parts Stores in Maryland

Iceflower tracks 468 stores from 115 auto parts store chains in Maryland. Parts Authority grew fastest over the last year, ahead of FleetPride and AutoZone.

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
115
Tracked stores
468
Consumer panel
130M+

Metro by metro

The leading auto parts store chains in every Maryland metro area

Tracked auto parts store chains ranked by consumer spend in each metro area, Q4 2025–Q3 2026. AutoZone leads in all 5 metro areas with enough data. Against their share in Maryland as a whole, AutoZone stands out in 2 metro areas, Advance Auto Parts in 2 metro areas, and NAPA Auto Parts in 1 metro area.

By tracked consumer spend, Q4 2025–Q3 2026

Not enough tracked stores: Philadelphia, PA (MD part)

Not enough tracked stores: Philadelphia, PA (MD part)

A metro area shows a ranking once it has at least 2 tracked auto parts store chains and 10 tracked stores. Relative to Maryland compares a chain's share of the metro area's spend with its share in Maryland as a whole. It ranks the 7 biggest chains in Maryland and the chains that lead a metro area by spend, wherever a chain has at least 5% of the metro area's spend and 3 stores there. Metro areas are the Census Bureau's metropolitan statistical areas; the rest of Maryland is light gray. A metro area crossing the state line counts only its stores in Maryland. Colors match the store map; other tracked chains are gray.

Growth ranking

Fastest-growing tracked auto parts store 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. Parts Authority and FleetPride sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 Parts Authority - +10.6%
2 FleetPride ▲1 +3.6%
3 AutoZone - +3.4%
4 NAPA Auto Parts - +1.5%
5 Carquest Auto Parts - +0.9%
6 Advance Auto Parts - -1.0%
7 Battery Warehouse - -11.0%
8 Fisher Auto Parts ▼1 -23.6%
9 LKQ Pick Your Part - -34.4%
10 Salvo Auto Parts - -100.0%
  • AutoZone
  • Advance Auto Parts
  • NAPA Auto Parts
  • Waldorf Chevrolet Cadillac
  • FleetPride
  • Fisher Auto Parts
  • O'Reilly Auto Parts
  • Other tracked chains

Store footprint

Store map

468 tracked store locations in Maryland. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 312 of the 468 stores (67%); 97 of the 115 tracked chains have a single store here. 9% of the tracked gas & auto stores here are auto parts stores, against 11% across the United States.

  • AutoZone (100)
  • Advance Auto Parts (126)
  • NAPA Auto Parts (51)
  • Waldorf Chevrolet Cadillac (1)
  • FleetPride (10)
  • Fisher Auto Parts (21)
  • O'Reilly Auto Parts (8)
  • Other tracked chains

Top tracked chains by store count

  • 1 Advance Auto Parts 126
  • 2 AutoZone 100
  • 3 NAPA Auto Parts 51
  • 4 Fisher Auto Parts 21
  • 5 Carquest Auto Parts 14
  • 6 FleetPride 10
  • 7 Battery Warehouse 9
  • 8 O'Reilly Auto Parts 8
  • 9 Parts Authority 8
  • 10 Salvo Auto Parts 5
  • 11 Interstate All Battery Center 3
  • 12 Trick Trucks 3
  • 13 LKQ Pick Your Part 3
  • 14 Direct Express Auto Tag and Title 2
  • 15 Trick Trucks & Cars 2
  • 16 Ken's Service Center 2
  • 17 Delcoline 2
  • 18 National Coatings & Supplies 2
  • 19 Marty's Auto Parts 1
  • 20 Stokes Auto Parts 1
  • 21 Southern Auto Supply 1
  • 22 Bennett & Cohey 1
  • 23 RNB Racing 1
  • 24 B & R Auto Parts Inc 1
  • 25 Allied Starter Alternator Service 1
  • 26 Taneytown Auto Parts 1
  • 27 Erdman Auto Parts 1
  • 28 Peters Truck Equipment 1
  • 29 Carl King Tire Company 1
  • 30 Cheweys Performance Auto 1
  • 31 Cox Auto Parts 1
  • 32 Absolute Style and Sound 1
  • 33 Cliff's Auto Parts 1
  • 34 K & L Auto Specialist 1
  • 35 The Rim Exchange 1
  • 36 Big Tow 1
  • 37 T and T Automotive 1
  • 38 CarToys 1
  • 39 Shifflett's Used Auto Parts 1
  • 40 Caton Radio 1
  • 41 Safe-N-Sound Auto Systems 1
  • 42 Battery One 1
  • 43 Bill Kidd's Toyota 1
  • 44 A & B Trucking & You Pull it. 1
  • 45 Midas Germantown 1
  • 46 Ober Automotive Warehouse 1
  • 47 Salisbury Stereo and Remote Start 1
  • 48 Auto Electric Inc 1
  • 49 Mobile Dealer Solutions 1
  • 50 Paradise Racing 1

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