Costco
10 Monocacy Blvd
Frederick, MD 21704 301-644-1489
Frederick, MD 21704 301-644-1489
Ratings
Consumer Ratings for Costco — 21 Ratings
Percent of customers who rated service "superior" for:
Advice on choice and use of products
Staff attitudes/atmosphere
Reliability (standing behind products, delivering on time, etc.)
Overall quality
Consumer Comments for Costco
Jan 17, 2022
Aug 25, 2021
Aug 19, 2021
...and 18 more consumer comments for Costco