Company lists · Data refreshed September 2026

Top 25 Procurement and sourcing platforms based in San Francisco, United States

RevenueBase identified 83 procurement and sourcing platforms headquartered in San Francisco, United States as of September 2026 and tracks 2,596 professional contacts across them, including 1,270 with verified work emails. San Francisco is the largest hub.

This list covers procurement and sourcing platforms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
83Companies
2,596Contacts tracked
1,270Verified emails
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The 25 largest procurement and sourcing platforms based in San Francisco, United States

Ranked by team size
Top 25 of 83 procurement and sourcing platforms based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names procurement and sourcing platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
ZIPStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026501-1,000800

“Zip is the AI platform for enterprise procurement, built for humans and agents working together.”

Source: company website · checked Sep 5, 2026
2
SimfoniIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200147

“Simfoni provides Spend Analytics, eSourcing, and Tail Spend Management solutions to leading global enterprises.”

Source: company website · checked Sep 5, 2026
3
SpendfloStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200146

“Spendflo is an AI-native procurement platform built to simplify how modern companies buy.”

Source: company website · checked Sep 5, 2026
4
LevelpathStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200136

“Levelpath is the AI-native procurement platform transforming how global enterprises manage indirect spend.”

Source: company website · checked Sep 5, 2026
5
ArkestroStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200111

“Arkestro’s Predictive Procurement platform accelerates enterprise spend transformation, using AI and game theory to unlock trapped savings and reduce risk, enabling teams to…”

Source: company website · checked Sep 5, 2026
6
KOJOStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200109

“Kojo is the leading materials procurement platform for trade and self-perform general contractors.”

Source: company website · checked Sep 5, 2026
7
Science ExchangePartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200106

“Science Exchange is the first purchasing and supplier orchestration platform for life sciences companies.”

Source: company website · checked Sep 5, 2026
8
DentiraStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20085

“Vertically integrated procurement platform for Healthcare with Top VC as lead investor, growing 100% QoQ and already revenue positive.”

Source: company website · checked Sep 5, 2026
9
SettleIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20081

“We make the best tools for the teams behind consumer brands to grow fearlessly.”

Source: company website · checked Sep 5, 2026
10
LightsourcePartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-50057

“LightSource is the only AI-native direct materials operating system designed for procurement professionals and their suppliers in enterprise companies that automates the entire…”

Source: company website · checked Sep 5, 2026
11
SkyselectPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20057

“SkySelect Procurement AI automates aircraft parts purchasing for a $60B aircraft material industry.”

Source: company website · checked Sep 5, 2026
12
PavilionIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5043

“Pavilion is a marketplace for state and local governments.”

Source: company website · checked Sep 5, 2026
13
ValderaStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5041

“Valdera is a sourcing platform for chemicals and raw materials.”

Source: company website · checked Sep 5, 2026
14San Francisco, CA, United StatesHQ checked Sep 5, 2026n/a32

“Workday Strategic Sourcing (formerly Scout RFP) is a leading cloud-based platform for strategic sourcing and supplier engagement, trusted by teams to streamline and re-imagine…”

Source: company website · checked Sep 5, 2026
15
Treya PartnersPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5027

“Treya Partners is a procurement consulting firm for Private Equity and their portfolio companies.”

Source: company website · checked Sep 5, 2026
16
SalespatriotIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5023

“We help manufacturers, distributors, and suppliers streamline how they find, review, quote, and manage RFQs using AI.”

Source: company website · checked Sep 5, 2026
17
BRMIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5022

“BRM’s mission is to shift the power from the seller to the buyer.”

Source: company website · checked Sep 5, 2026
18
GetprovenIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5017

“Proven allows firms to build custom supplier marketplaces of trusted vendors.”

Source: company website · checked Sep 5, 2026
19
The Ness GroupPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5015

“The Ness Group is a San Francisco-based boutique procurement and project management company.”

Source: company website · checked Sep 5, 2026
20
CoverbaseStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5014

“Join leading Fortune 500s, banks, and security-first companies who embed risk management into every supplier decision with our AI-native procurement orchestration platform.”

Source: company website · checked Sep 5, 2026
21
AUCTOPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5014

“Aucto is a SaaS platform and marketplace that helps businesses find better outcomes for pre-owned industrial machinery and materials.”

Source: company website · checked Sep 5, 2026
22
NachonachoIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5014

“NachoNacho is a Marketplace for SaaS/AI & Services: For Businesses (Buyers):(a) SaaS Marketplace: get massive discounts (up to 30% lifetime) on ~900 major SaaS products.$5.6…”

Source: company website · checked Sep 5, 2026
23
Supply BridgeStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5012

“SupplyBridge is the Agentic Procurement Platform built for manufacturing companies that source globally and can't afford to move slowly.”

Source: company website · checked Sep 5, 2026
24
Flume AIPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-1011

“The world's first automated procurement agent for building materials”

Source: company website · checked Sep 5, 2026
25
SourcereadyStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-1011

“SourceReady is an AI sourcing platform for the entire product journey.”

Source: company website · checked Sep 5, 2026

Showing 25 of 83 procurement and sourcing platforms based in San Francisco, United States

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Procurement and sourcing platforms based in San Francisco, United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
San FranciscoLargest hub · 83 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
37
11-50
32
51-200
10
201-500
2
501-1,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 83 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among procurement and sourcing platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in San Francisco, United States whose own description of what they do matches “procurement and sourcing platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among procurement and sourcing platforms, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,270 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many procurement and sourcing platforms are there based in San Francisco, United States?

RevenueBase identified 83 procurement and sourcing platforms headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ZIP, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most procurement and sourcing platforms?

San Francisco leads with 83 headquartered companies, followed by New York (82) and Houston (63).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,270 verified decision-maker contacts tracked across these 83 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 83 procurement and sourcing platforms based in San Francisco, United States. Start with a free account, no credit card.

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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.