Aggregate Knowledge Headquarters & Office Locations

Media intelligence company. Headquarters: 2121 S El Camino Real 11th Floor, San Mateo, California 94403, United States.

GraphIQ records this company as acquired (parent: Neustar).

Headquarters
San Mateo, CA
Total locations · 2+ countries
8
Employees · est. 2026
3,000

Identity graph

Aggregate Knowledge headquarters, locations and relationships

Headquarters2121 S El Camino Real 11th Floor, San Mateo, California 94403, United StatesOpen in Google Maps
Legal name
Aggregate Knowledge, Inc.
Industry
Marketing Software
Founded
2006

Aggregate Knowledge office locations

8 total · 2+ countries
Aggregate Knowledge office locations: headquarters and key locations
CityState / regionCountryType
San MateoCaliforniaUnited StatesHeadquarters
San MateoCalabarzonPhilippinesOffice
Foster CityCaliforniaUnited StatesOffice
JacksonMississippiUnited StatesOffice
New York CityNew YorkUnited StatesOffice
San FranciscoCaliforniaUnited StatesOffice
See all 8 locations
Parent company
Aggregate Knowledge is part of Neustar.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Aggregate Knowledge data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Aggregate Knowledge entity

  • 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 Aggregate Knowledge

Aggregate Knowledge is headquartered in San Mateo, California, United States. Founded in 2006, the company has 8 recorded locations across 2+ countries and employs approximately 3,000 people worldwide.

Where is Aggregate Knowledge's main office?

Aggregate Knowledge's main headquarters office is located at 2121 S El Camino Real 11th Floor, San Mateo, California 94403, United States. This is the company's primary corporate address.

Aggregate Knowledge regional offices

Beyond its headquarters in San Mateo, Aggregate Knowledge has recorded locations in United States and Philippines.

Aggregate Knowledge contact information

The main switchboard for Aggregate Knowledge headquarters can be reached at +1 650 293 2920. Official website: aggregateknowledge.com.

What does Aggregate Knowledge do?

Aggregate Knowledge (AK) is the only media intelligence company that offers advertisers and agencies an exact science to pinpoint where to reach highest performing customers in a single platform. AK’s patented media intelligence platform (MIP) is the only data management solution that combines both media and audience data, enabling marketers to most effectively allocate media dollars, resulting in increased reach, higher sales and dramatically improved media spend efficiency.

One entity, every stage

Put Aggregate Knowledge to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Aggregate Knowledge included. Fingerprint search 
  2. Cover Plan territories Aggregate Knowledge's 8 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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

Aggregate Knowledge: frequently asked questions

Where is Aggregate Knowledge headquarters?

2121 S El Camino Real 11th Floor, San Mateo, California 94403, United States.

What is Aggregate Knowledge's phone number?

+1 650 293 2920 (headquarters).

When was Aggregate Knowledge founded?

2006.

How many employees does Aggregate Knowledge have?

About 3,000, as of October 2026 (GraphIQ.ai estimate).

How many offices does Aggregate Knowledge have?

8 locations across 2+ countries, including San Mateo, Foster City, Jackson, 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 Aggregate Knowledge here is the same Aggregate Knowledge in your CRM, territory plan and agent answers.

Where does this Aggregate Knowledge data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Aggregate Knowledge using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Aggregate Knowledge's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events