Identity graph
FirstRain headquarters, locations and relationships
- Legal name
- First Rain Inc.
- Industry
- Marketing Software
- Founded
- 2000
- Phone
- +1 650 356 9040
- Website
- firstrain.com
- LinkedIn profile for FirstRain
FirstRain office locations
| City | State / region | Country | Type |
|---|---|---|---|
| San Mateo | California | United States | Headquarters |
| San Mateo | Calabarzon | Philippines | Office |
| Austin | Texas | United States | Office |
| New York City | New York | United States | Office |
- Parent company
- FirstRain is part of Ignite Technologies.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the FirstRain entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About FirstRain
FirstRain is headquartered in San Mateo, California, United States. Founded in 2000, the company has 8 recorded locations across 2+ countries and employs approximately 63 people worldwide.
Where is FirstRain's main office?
FirstRain's main headquarters office is located at 1501 Fashion Island Blvd suite 120, San Mateo, California 94404, United States. This is the company's primary corporate address.
FirstRain regional offices
Beyond its headquarters in San Mateo, FirstRain has recorded locations in United States and Philippines.
FirstRain contact information
The main switchboard for FirstRain headquarters can be reached at +1 650 356 9040. Official website: firstrain.com.
What does FirstRain do?
Firstrain, Inc. operates as a business monitoring Engine. The Company offers marketing, sale, finance, knowledge management professional ensure they never miss critical event impacting their industry, and company and business.
One entity, every stage
Put FirstRain to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, FirstRain included. Fingerprint search
- Cover Plan territories FirstRain's 8 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
FirstRain: frequently asked questions
Where is FirstRain headquarters?
1501 Fashion Island Blvd suite 120, San Mateo, California 94404, United States.
What is FirstRain's phone number?
+1 650 356 9040 (headquarters).
When was FirstRain founded?
2000.
How many employees does FirstRain have?
About 63, as of October 2026 (GraphIQ.ai estimate).
How many offices does FirstRain have?
8 locations across 2+ countries, including San Mateo, Austin, New York City.
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 FirstRain here is the same FirstRain in your CRM, territory plan and agent answers.
Where does this FirstRain data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.