- What is a Business Membership? - Costco Customer Service
Business Memberships allow you to purchase products for business, personal, and resale use at any Costco Wholesale location worldwide and online at Costco com One additional card is also provided for a member of your household at no additional charge Like all Costco memberships, it’s valid for one year and must be renewed annually
- Find a Warehouse - Costco Customer Service
Find your nearest Costco warehouse location and explore helpful self-service options for customer support
- Give Us a Call - Costco Customer Service
To speak to any warehouse department, such as the Tire Center or Pharmacy, find and call a Costco near you View Costco Services for Members Costco Business Center Orders 1-800-788-9968 Phone Hours: Mon - Fri: 6am - 5pm PT Chat Hours: Mon - Fri: 8am - 5pm PT Costco Technical Warranty Services Technical Support 1-866-861-0450 Mon - Sun: 5am
- Contact Us - Costco Customer Service
Welcome to the Costco Customer Service page Explore our many helpful self-service options and learn more about popular topics
- Costco Customer Service
Welcome to the Costco Customer Service page Explore our many helpful self-service options and learn more about popular topics
- How can I renew my Costco membership? - Costco Customer Service
You’re always welcome to renew your membership in person—simply do so while you’re checking out at a Costco location, it’s that simple! If you prefer a phone call, the number is 1-800-774-2678 If you’d like to renew by mail, please send it to the following address: Costco Wholesale, P O Box 34783, Seattle, WA 98124-1783
- Can I purchase for resale or tax exempt at a Costco warehouse?
Costco Business Members may be exempt from tax on warehouse purchases based upon their resale licenses or tax exempt status However, qualifications may vary, depending upon your state So, we recommend that you either visit or call your local Costco warehouse for more information
- What are Costco’s hours of operation? - Costco Customer Service
The Costco app is another way to find our locations’ hours It’s free to download on the iTunes or Google Play app stores As of June 30, 2025, exclusive earlier shopping hours for Executive members may be available at your local warehouse Check store details for more information
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