Identity graph
Coast Southwest headquarters, locations and relationships
- Legal name
- Coast Southwest, Inc.
- Industry
- Chemical Manufacturing
- Founded
- 1985
- Phone
- +1 800 621 0500
- Website
- coastsouthwest.com
Coast Southwest office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Placentia | California | United States | Headquarters |
| Arlington | Texas | United States | Office |
| Grand Prairie | Texas | United States | Office |
| Irving | Texas | United States | Office |
| Phoenix | Arizona | United States | Office |
| Union City | California | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Corporate family, comparable companies and deal sourcing.
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Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About Coast Southwest
Coast Southwest is headquartered in Placentia, California, United States. Founded in 1985, the company has 7 recorded locations and employs approximately 105 people worldwide.
Where is Coast Southwest's main office?
Coast Southwest's main headquarters office is located at 505 S Melrose St, Placentia, California 92870-6337, United States. This is the company's primary corporate address.
Coast Southwest regional offices
Beyond its headquarters in Placentia, Coast Southwest has recorded locations in United States.
Coast Southwest contact information
The main switchboard for Coast Southwest headquarters can be reached at +1 800 621 0500. Official website: coastsouthwest.com.
What does Coast Southwest do?
Coast Southwest is a full-service chemical distributor that provides high-quality ingredients, technology and solutions to help businesses thrive.
One entity, every stage
Put Coast Southwest to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Coast Southwest included. Fingerprint search
- Cover Plan territories Coast Southwest'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
Coast Southwest: frequently asked questions
Where is Coast Southwest headquarters?
505 S Melrose St, Placentia, California 92870-6337, United States.
What is Coast Southwest's phone number?
+1 800 621 0500 (headquarters).
When was Coast Southwest founded?
1985.
How many employees does Coast Southwest have?
About 105, as of October 2026 (GraphIQ.ai estimate).
How many offices does Coast Southwest have?
7 locations, including Arlington, Grand Prairie, Irving, Phoenix.
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 Coast Southwest here is the same Coast Southwest in your CRM, territory plan and agent answers.
Where does this Coast Southwest data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.