Identity graph
Costco Wholesale headquarters, locations and relationships
- Legal name
- Costco Wholesale Corporation
- Industry
- Supermarkets
- Founded
- 1983
- Ticker
- NASDAQ: COST
- Phone
- +1 425 313 8100
- Website
- costco.com
Costco Wholesale office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Issaquah | Washington | United States | Headquarters |
| Kirkland | Washington | United States | Office |
| Seattle | Washington | United States | Office |
| Tucson | Arizona | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Costco Wholesale competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Who uses the Costco Wholesale entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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The entity and its relationships through the REST API and MCP server.
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Government
About Costco Wholesale
Costco Wholesale (NASDAQ: COST) is headquartered in Issaquah, Washington, United States. Founded in 1983, the company has 7 recorded locations and employs approximately 341,000 people worldwide.
Where is Costco Wholesale's main office?
Costco Wholesale's main headquarters office is located at 999 Lake Drive, Issaquah, Washington 98027-8982, United States. This is the company's primary corporate address.
Costco Wholesale regional offices
Beyond its headquarters in Issaquah, Costco Wholesale has recorded locations in United States.
Costco Wholesale contact information
The main switchboard for Costco Wholesale headquarters can be reached at +1 425 313 8100. Official website: costco.com.
What does Costco Wholesale do?
Costco Wholesale Corporation is a membership warehouse club The Company sells all kinds of food, automotive supplies, toys, hardware, sporting goods, jewelry, electronics, apparel, health, and beauty aids, as well as other goods. Costco Wholesale serves customers worldwide.
One entity, every stage
Put Costco Wholesale to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Costco Wholesale included. Fingerprint search
- Cover Plan territories Costco Wholesale's 7 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Costco Wholesale: frequently asked questions
Where is Costco Wholesale headquarters?
999 Lake Drive, Issaquah, Washington 98027-8982, United States.
What is Costco Wholesale's phone number?
+1 425 313 8100 (headquarters).
When was Costco Wholesale founded?
1983.
How many employees does Costco Wholesale have?
About 341,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Costco Wholesale have?
7 locations, including Kirkland, Seattle, Tucson.
Is Costco Wholesale a public company?
Yes. Costco Wholesale trades on NASDAQ under the ticker COST.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Costco Wholesale here is the same Costco Wholesale in your CRM, territory plan and agent answers.
Where does this Costco Wholesale data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.