Trends · data through July 2026

Auto Parts Stores in Milwaukee-Waukesha, WI

Iceflower tracks 89 stores from 12 auto parts stores chains in Milwaukee-Waukesha, WI. O'Reilly Auto Parts grew fastest over the last year, ahead of NAPA Auto Parts 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
12
Tracked stores
89
Consumer panel
130M+

Growth ranking

Fastest-growing tracked auto parts stores 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 NAPA Auto Parts sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 O O'Reilly Auto Parts logo O'Reilly Auto Parts - +6.2%
2 N NAPA Auto Parts logo NAPA Auto Parts - +4.0%
3 A AutoZone logo AutoZone - +2.0%
4 A Advance Auto Parts logo Advance Auto Parts - -13.1%
  • AutoZone
  • O'Reilly Auto Parts
  • Advance Auto Parts
  • NAPA Auto Parts
  • Lynch Chevrolet
  • Remy Battery
  • Certifit Auto Body Parts
  • Other tracked chains

Store footprint

Store map

89 tracked store locations in Milwaukee-Waukesha, WI. The 7 largest tracked chains are highlighted.

  • AutoZone (31)
  • O'Reilly Auto Parts (26)
  • Advance Auto Parts (15)
  • NAPA Auto Parts (9)
  • Lynch Chevrolet (1)
  • Remy Battery (1)
  • Certifit Auto Body Parts (1)
  • Other tracked chains

Top tracked chains by store count

More trends

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