Costco

999 N Elmhurst Rd
Mt Prospect, IL 60056 847-660-2000

Ratings

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Consumer Ratings for Costco — 2 Ratings

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Percent of customers who rated service "superior" for:
Advice on choice and use of products
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Staff attitudes/atmosphere
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Reliability (standing behind products, delivering on time, etc.)
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Overall quality
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Consumer Comments for Costco

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Consumer from Prospect Heights, IL
Oct 30, 2025
Recommended
Consumer from Prospect Heights, IL
Apr 17, 2020
Recommended