COSTCO WHOLESALE CORP /NEW
Customers
1
1 active
Suppliers
9
8 active
Largest customer
—
No % disclosed
Named-customer revenue
—
No estimate available
Latest period
Jun 30, 2026
10-Q filed 2026-08-06
Customers 1
Companies COST discloses as major customers, as a share of COST revenue. 1 active, 0 lapsed.
| Company | % of COST revenue | Est. revenue | Period | Trend | Status | Source |
|---|---|---|---|---|---|---|
| MWYN Distributor Marwynn Holdings, Inc. |
Named | — | FY 2026-04-30 | — | Active | 10-K 2026-07-30 |
The decrease in our sales was primarily due to decease of the purchase orders from Costco. | ||||||
Suppliers 9
Companies that disclose COST as a major customer, as a share of their own revenue. 8 active, 1 lapsed.
| Company | % of their revenue | Est. $ from COST | Period | Trend | Status | Source |
|---|---|---|---|---|---|---|
| LCUT LIFETIME BRANDS, INC |
11% | $71.3M | FY 2025-12-31 | ±0.0pp | Active | 10-K 2026-03-12 |
During the years ended December 31, 2025, 2024 and 2023, sales to Costco accounted for 11% of consolidated net sales, respectively. | ||||||
| MSN EMERSON RADIO CORP |
11% | $133.7K | 3M 2025-09-30 | Lapsed Last seen 2025-09-30 |
10-Q 2025-11-14 | |
For the three month period ended September 30, 2025, the Company’s three largest customers accounted for approximately 77% of the Company’s net revenues, of which Amazon accounted for approximately 56%, Costco accounted for approximately 11% and Variety accounted for approximately 10%. | ||||||
| CELH Celsius Holdings, Inc. |
8.7% | $71.2M | 3M 2026-06-30 | −2.4pp | Active | 10-Q 2026-08-06 |
Costco 8.7 % 11.7 % 9.2 % 9.9 % Costco 8.5 % 10.5 % Costco 10.8 % 11.6 % 12.0 % Costco 11.1 % 14.9 % 10.4 % 12.2 % | ||||||
| BOF BranchOut Food Inc. |
Named | — | FY 2025-12-31 | — | Active | 10-K 2026-03-31 |
We sell our products primarily through large national retail customers in the United States, including Costco and Walmart, with additional limited sales through private-label and ingredient customers. | ||||||
| BRBR BELLRING BRANDS, INC. |
Named | — | FY 2025-09-30 | — | Active | 10-K 2025-11-18 |
Our largest customers, Walmart and its affiliates (which includes Sam’s Club), Costco and Amazon, accounted for approximately 74.0% of our net sales in our year ended September 30, 2025. | ||||||
| CRI CARTERS INC |
Named | — | FY 2026-01-03 | — | Active | 10-K 2026-02-27 |
Our Carter’s brand wholesale customers in the United States include major retailers, such as Costco, JCPenney, Kohl’s, Macy’s, Marshalls, Ross Stores, Sam’s Club, and T.J. | ||||||
| FRPT Freshpet, Inc. |
Named | — | FY 2025-12-31 | — | Active | 10-K 2026-02-23 |
In 2025, our largest distributor by net sales accounted for less than 10% of our net sales and our largest customers, Walmart and Costco, accounted for 25% and 10% of our net sales, respectively. | ||||||
| FTLF FITLIFE BRANDS, INC. |
Named | — | FY 2025-12-31 | — | Active | 10-K 2026-03-31 |
Irwin’s largest customers include CVS, Walmart, Walgreens, and Costco Canada. | ||||||
| SBDS Solo Brands, Inc. |
Named | — | 3M 2026-03-31 | — | Active | 10-Q 2026-05-14 |
As of March 31, 2026, Costco represented 23.7% of total outstanding accounts receivable. | ||||||
Alerts are coming
Get an email when COST's disclosed suppliers or customers change. Join the list and we'll tell you when alerts launch. One email, no spam.