Trends · data through September 2026

Auto Parts Stores in Milwaukee-Waukesha, WI

Iceflower tracks 145 stores from 48 auto parts store chains in Milwaukee-Waukesha, WI. O'Reilly Auto Parts grew fastest over the last year, ahead of AutoZone and Carquest Auto Parts.

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
48
Tracked stores
145
Consumer panel
130M+

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. O'Reilly Auto Parts and AutoZone sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 O'Reilly Auto Parts - +4.1%
2 AutoZone - +3.1%
3 Carquest Auto Parts - +2.4%
4 NAPA Auto Parts - +0.2%
5 Advance Auto Parts - -8.1%
  • AutoZone
  • O'Reilly Auto Parts
  • Advance Auto Parts
  • NAPA Auto Parts
  • Lake Ford, Inc.
  • Ewald's Hartford Ford
  • LKQ Pick Your Part
  • Other tracked chains

Store footprint

Store map

145 tracked store locations in Milwaukee-Waukesha, WI. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 101 of the 145 stores (70%); 42 of the 48 tracked chains have a single store here. 10% of the tracked gas & auto stores here are auto parts stores, against 11% across Wisconsin.

  • AutoZone (31)
  • O'Reilly Auto Parts (25)
  • Advance Auto Parts (28)
  • NAPA Auto Parts (14)
  • Lake Ford, Inc. (1)
  • Ewald's Hartford Ford (1)
  • LKQ Pick Your Part (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 AutoZone 31
  • 2 Advance Auto Parts 28
  • 3 O'Reilly Auto Parts 25
  • 4 NAPA Auto Parts 14
  • 5 Carquest Auto Parts 3
  • 6 Bumper to Bumper 2
  • 7 Bumper to Bumper Hartland 1
  • 8 Stan's Automotive Inc 1
  • 9 Seven Stars Auto Salvage 1
  • 10 Expert Elecronics 1
  • 11 Spellman Trailers 1
  • 12 Centro de Sonido 1
  • 13 Habhegger Wheel & Axle 1
  • 14 National Coatings & Supplies 1
  • 15 Kano Warehouse Milwaukee 1
  • 16 Lakeland Sports Center 1
  • 17 Lake Ford, Inc. 1
  • 18 Mister Stereo II 1
  • 19 CDM Auto Parts 1
  • 20 Pegasus Auto Racing Supplies 1
  • 21 Bumper to Bumper Waukesha 1
  • 22 Auto Sound & Security 1
  • 23 Road Equipment Parts Center 1
  • 24 Bumper to Bumper West Bend 1
  • 25 Select Auto Parts & Sales, Inc 1
  • 26 Absolute Auto Salvage 1
  • 27 Kirchhayn Auto Salvage 1
  • 28 Ewald's Hartford Ford 1
  • 29 LKQ Pick Your Part 1
  • 30 Humphrey Service Parts Inc 1
  • 31 Toys For Trucks 1
  • 32 National Wholesale Auto Parts 1
  • 33 Bionic Auto Parts & Sales Milwaukee Inc 1
  • 34 Certifit Auto Body Parts 1
  • 35 Remy Battery 1
  • 36 Roberto's Muffler & Brakes 1
  • 37 St Francis Auto Wreckers 1
  • 38 Black Tie Auto Service, Inc. 1
  • 39 B&M Auto Sales & Parts 1
  • 40 Hansen Auto, L.L.C. 1
  • 41 FRANKLIN 1
  • 42 Truck & Auto Elegance 1
  • 43 Behling Racing Equipment 1
  • 44 Al's Auto Salvage 1
  • 45 Ace Auto Salvage 1
  • 46 Sound On Wheels 1
  • 47 Babcock Auto Spring Co. 1
  • 48 Interstate All Battery Center 1

More trends

Ready to see your market clearly?

Create an account, pick a plan, and explore your merchants, competitors and customers the way they actually behave.