Company lists · Data refreshed September 2026

Top 16 AI search and discovery platforms software companies based in San Francisco, United States

Name: AI search and discovery platforms software companies based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 51 companies tracked

RevenueBase identified 51 company matches for AI search and discovery platforms software companies associated with San Francisco, United States as of September 2026 and tracks 5,396 professional contacts across them, including 2,730 with verified work emails and 1,507 with mobile numbers. Across the United States, New York is the largest hub for this category (52 companies); San Francisco follows with 49.

This list covers company matches for AI search and discovery platforms software companies associated with San Francisco, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

51Companies

5,396Contacts tracked

2,730Verified emails

1,507Mobile numbers

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The 16 largest AI search and discovery platforms software companies based in San Francisco, United States

Ranked by team size

Top 16 of 51 company matches for AI search and discovery platforms software companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Elastic	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	4,296 contacts →
	Exact match “Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Constructor	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	201-500	671 contacts →
	Exact match “Constructor is the only search and discovery platform designed exclusively for commerce where conversions matter.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Lucidworks	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	201-500	205 contacts →
	Exact match “Lucidworks makes search a superpower-ensuring the right information reaches the right people at the right time.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Athenahq	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Action on AI Search with Athena.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	ORAMA	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Orama – Your Customer's Answer Engine.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	ANVAI	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Anvai is an AI software company turning unstructured enterprise data into strategic information.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	TOPK	Exact match	San Francisco, United StatesHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “TopK focuses on providing the most relevant search results while your engineering teams can focus on what matters the most - building your product.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Yesplz AI	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “At YesPlz AI, we empower eCommerce fashion retailers to deliver personalized shopping experiences through cutting-edge AI technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Impresee	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Impresee offers AI-based search and navigation solutions for eCommerce.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Betterbrain	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “BetterBrain builds powerful, customizable AI infrastructure designed to fit in with how you already work.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Lucenia	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Lucenia is an enterprise search engine based on Lucene, the same open source library that powers Elasticsearch, and founded by the original creator of Amazon's OpenSearch.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	THRED	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Thred tracks account-level research, queries, and click-throughs across websites ranking in AI search platforms like ChatGPT, giving you realtime buying signals, insights, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Classify	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “The meaning of content is not intrinsic.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Wookey Technologies	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Wookey Technologies' is transformation system for finding necessary information to improve the experience of the internet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Bull AI	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	1 contacts →
	Exact match “When someone asks ChatGPT or Perplexity for the best product in a category, the model fetches live pages and cites them.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Reveal Networks, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match “We help companies make billion dollar decisions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “AI search and discovery platforms software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 16 of 51 AI search and discovery platforms software companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 2,730 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI search and discovery platforms software companies based in San Francisco, United States at a glance

As of Sep 17, 2026

50.6%Verified-email coverage

27.9%Mobile-number coverage

105.8Average contacts per company

1-10Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 21.0d

2,0350–30

57431–60

461–90

690–180

111180+

Company record updated

Median 57.0d

00–30

3,02031–60

1,52061–90

59990–180

257180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with San Francisco, United States whose business descriptions match “AI search and discovery platforms software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 2,730 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

AI search and discovery platforms software companies by metro in the United States

AI search and discovery platforms software companies in New York52

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI search and discovery platforms software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI search and discovery platforms software companies are there based in San Francisco, United States?

RevenueBase identified 51 company matches for AI search and discovery platforms software companies associated with San Francisco, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Elastic tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most AI search and discovery platforms software companies?

New York leads the United States with 52 company records, followed by San Francisco (49) and Boston (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,730 professional contacts with verified work emails tracked across these 51 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.