B2B E-Commerce · San Francisco, India

Best B2B E-Commerce Companies in San Francisco, United States

Updated 2026-06-21 · Ranked by funding & momentum

106 indexable B2B E-Commerce companies headquartered in San Francisco, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $5.1B across 55 funded companies, including 4 unicorns.

106
Companies
$5.1B
Total Funding
55
Funded
4
Unicorns
0
Rounds (90d)

Ranked: Best B2B E-Commerce companies in San Francisco

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 Faire Unicorn
Online wholesale marketplace connecting retailers with brands to facilitate direct purchases
$1.7B $12.4B
as of 2021
Series I Series I Nov 2025 569 2017 ↑ Active
2 SkySelect
Provider of an AI-powered platform for aircraft parts procurement and sourcing
$9M Series A Series A Mar 2026 56 2011 ↑ Active
3 Jiga
Provider of marketplace for finding part manufacturer
$4.2M Series A Series A Nov 2025 36 2020 ↑ Active
4 Knowde
Provider of a platform for chemical industry data management solutions
$146M Series C Series C Aug 2024 118 2017 ↑ Active
5 RSQD
Provider of AI infrastructure balancing software-development supply and demand in real-time
$1.5M Seed Seed Jan 2026 2022 ↑ Active
6 Tradeshift Unicorn
Provider of cloud platform for e-invoicing, AP automation, and global compliance
$1.2B $2.7B
as of 2021
Series G Series G Aug 2023 2010
7 Archive
Provider of software suite solutions for recommerce fashion brands
$24M Series B Series B Feb 2025 37 2021 ↑ Active
8 AppDirect Unicorn
Online marketplace for web-based cloud applications and services
$437.8M $1.5B
as of 2020
Series F Conventional Debt Jan 2024 986 2009
9 Silo
Provider of software suite solutions for food distributor businesses
$315M Series D Series D Dec 2023 56 2017
10 Cheetah
Developer of an eCommerce application for food distribution businesses
$140M $180M
as of 2020
Series C Series C May 2024 110 2015
11 Algolia Unicorn
Provider of AI search and discovery platform for various online applications
$335.2M $2.2B
as of 2021
Series D Series D Jul 2021 758 2012
12 Balance
Provider of B2B software solutions to manage sales and purchase
$87M Series B Conventional Debt Nov 2022 98 2020
13 Nfinite
Provider of visual content solutions and data infrastructure for physical AI
$118.7M Series B Series B Jun 2022 306 2016
14 Vartana
Provider of SaaS-based POS software solutions for businesses
$39M Acquired Series B May 2023 2020
15 ZeroCater
Provider of cafeteria management solutions
$32.6M Series C Series C Feb 2023 109 2009
16 Full Harvest
B2B marketplace connecting produce buyers and sellers, reducing food waste
$38.5M Series B Series B May 2022 27 2015
17 Trendsi
Provider of app-based dropshipping software suite solutions for fashion sellers
$30M Series A Series A Oct 2022 105 2020
18 Moov
Online B2B listing platform for used semiconductor equipment
$45.4M Acquired Series A Nov 2021 98 2018
19 Printify
Provider of software solutions for customized dropshipping solutions for fashion businesses
$54.3M $300M
as of 2021
Series A Series A Jun 2021 500 2015
20 Tundra
Online B2B marketplace for multi-category products
$41.8M Deadpooled Series B Oct 2021 8 2011
21 Harborside
Chains providing cannabis products, delivery, membership programs, and online ordering
$40.7M Public Post IPO Nov 2021 160 2006
22 Volition
Online B2B marketplace offering multi-category industrial components
$11M Seed Seed May 2023 10 2019
23 HugePOD
Platform offering print-on-demand drop shipping solution for online businesses
$40M Series B Series B Jan 2022 200 2008
24 Airhouse
Provider of logistics solution for direct-to-consumer eCommerce companies
$16.5M Series A Series A Mar 2022 33 2018
25 Darkstore
Provider of outsourced fulfillment solutions for e-commerce businesses
$30.2M Series B Series B Sep 2019 97 2016
26 Eze
Online marketplace offering second-hand electronic devices for businesses
$3.8M Seed Seed Jun 2023 55 2018
27 Chewse
Online marketplace for corporate catering and events
$33.9M Acquired Series C Dec 2018 136 2011
28 Buffalo Market
Online platform offering multi-category grocery products for businesses
$19.7M Series A Series A Oct 2021 18 2004
29 Pod Foods
B2B marketplace offering grocery products
$16M Series A Series A Sep 2021 44 2017
30 Anglera
AI platform manages e-commerce product data
$500K Seed Seed 2024 2024
31 Ownit
Provider of AI solutions for eCommerce search, product pages, and blogs
$8M Seed Seed Feb 2022 9 2021
32 OpenCommerce
Platform offering cross-border commerce solution for businesses
$7M Series A Series A Feb 2022 170 2014
33 Boom & Bucket
Online retailer of used heavy equipment, trailers, and trucks
$5.5M Seed Seed Mar 2022 21 2020
34 Zesty
Curation and delivery of dietician-prescribed healthy meals in SF
$20.9M Acqui-Hired Series A Jul 2015 1,055 2013
35 ePropose
Provider of software suite solutions for B2B businesses
$16.2M Deadpooled Aug 2000 1999
36 Angler
Catalog management solutions for e-commerce brands and businesses
$125K Seed Seed 2024 2024
37 Adni
B2B platform offering hospital supplies
$1.2M Seed Seed May 2022 3 2020
38 CivicSolar
Platform for choosing installers and components
$3.7M Deadpooled Series A Nov 2017 1 2009
39 RangeMe
Online B2B marketplace offering multi-category products
$4M Acquired Seed May 2016 129 2013
40 Asseta
Marketplace for semiconductor parts and equipment, connecting buyers and sellers
$1.7M Seed Seed Mar 2015 4 2013
41 Syfto
Online retailer of premium domain names with buyer protection services
$1.5M Seed Seed Sep 2011 2011
42 Strypes
Interactive 3D product customization platform for retailers
$1.2M Seed Seed Mar 2018 2015
43 VendOp
Vendor management platform optimizing performance, reducing costs, and ensuring compliance
$1.1M Seed Seed Apr 2015 9 2013
44 Attain
Provider of inventory management software solutions for e-commerce business
$125K Seed Seed Mar 2022 802 2022
45 OpenOps
Platform offering supply chain management solution for eCommerce brands
$125K Seed Seed Mar 2022 2021
46 Glisten AI
AI-based product taxonomization & listing data solution
$125K Deadpooled Seed Mar 2020 2019
47 Pakible
E-distributor of custom packaging products
$150K Seed Seed Dec 2014 2 2014
48 BlueLots
B2B marketplace for excess inventory
$120K Late Stage PE 2017 7 2015
49 Gather Flora
Online B2B marketplace connecting florists with local farmers
$20K Seed Seed 2022 12 2018
50 Vizera
Projection technology for retailers
$120K Deadpooled Seed Feb 2015 8 2011

Top 12 B2B E-Commerce companies in San Francisco

#1
Faire Unicorn Series I
$1.7B Raised
expand_more
location_onSan Francisco, California
Founded
2017
Employees
569
Funding raised
$1.7B
Valuation
$12.4B · 2021
Stage
Series I

Online wholesale marketplace connecting retailers with brands to facilitate direct purchases. It is an online wholesale marketplace that connects retailers with brands, allowing them to discover new products and streamline their purchase process through a user-friendly platform. The company facilitates wholesale buying and ordering across various product categories, serving both retailers and brands.

Funding rounds (8 disclosed of 9)
Round Date Amount
Series I Nov 2025 $100M
Series H Sep 2023 Undisclosed
Series G Nov 2021 $596.2M
Series F Jun 2021 $260M
Series E Oct 2020 $170M
Series D Nov 2019 $150M
3 earlier rounds — sign up free
Tech stack
amazon web servicesapolloapple icloud mailcloudflarecloudflare browser insightsdatadog+14
#2
SkySelect Series A
$9M Raised
expand_more
location_onSan Francisco, California
Founded
2011
Employees
56
Funding raised
$9M
Stage
Series A

Provider of an AI-powered platform for aircraft parts procurement and sourcing. The platform offers self-service software and full-service options for procurement and order tracking. It provides sourcing and purchase order optimization for cost savings and lead-time reduction. The platform also offers full-service procurement to increase purchasing capacity. It allows supply chain visibility, improves on-time deliver

Funding rounds (1 disclosed of 1)
Round Date Amount
Series A Mar 2026 $9M
Tech stack
amazon sesamazon web servicescloudflaregoogle font apigoogle workspacegsap+11
#3
Jiga Series A
$4.2M Raised
expand_more
location_onSan Francisco, California
Founded
2020
Employees
36
Funding raised
$4.2M
Stage
Series A

Provider of a marketplace for finding part manufacturers. It provides a platform to automate, track, collaborates, and analyze integrated with existing platforms and processes purchasing. It also allows users to chat with suppliers.

Funding rounds (3 disclosed of 3)
Round Date Amount
Series A Nov 2025 $12M
Series A Feb 2023 $4.1M
Seed 2021 $125K
Tech stack
amazon s3amazon web servicescart functionalitycloudflarecloudflare browser insightscore-js+14
#4
Knowde Series C
$146M Raised
expand_more
location_onSan Francisco, California
Founded
2017
Employees
118
Funding raised
$146M
Stage
Series C

Provider of a platform for chemical industry data management solutions. The platform offers artificial intelligence to extract, structure, harmonize, and enrich data. It provides master data management, customer experience platform, and marketplace solutions. The company enables faster decisions across supply chain, sales, regulatory, and finance functions.

Funding rounds (3 disclosed of 5)
Round Date Amount
Series C Aug 2024 $60M
Series B Aug 2021 $72M
Series A May 2020 $14M
Seed Feb 2018 Undisclosed
Seed 2017 Undisclosed
Tech stack
amazon cloudfrontamazon s3amazon web servicesapache http serverapple icloud mailaws certificate manager+14
#5
RSQD Seed
$1.5M Raised
expand_more
location_onSan Francisco, California
Founded
2022
Funding raised
$1.5M
Stage
Seed

Provider of AI infrastructure balancing software-development supply and demand in real-time. It offers a system connecting companies with verified software development firms. The system validates companies and engineers, confirms availability, generates contracts, and schedules interviews. This helps clients accelerate the process from request to deployment. For software development companies, it matches available en

Funding rounds (1 disclosed of 1)
Round Date Amount
Seed Jan 2026 $1.5M
#6
Tradeshift Unicorn Series G
$1.2B Raised
expand_more
location_onSan Francisco, California
Founded
2010
Funding raised
$1.2B
Valuation
$2.7B · 2021
Stage
Series G

Provider of cloud platform for e-invoicing, AP automation, and global compliance. The platform automates accounts payable, e-invoicing, compliance, and clearance for buyers and suppliers. It helps businesses digitise and automate digital processes. The platform connects businesses on a single cloud-based network.

Funding rounds (18 disclosed of 24)
Round Date Amount
Series G Aug 2023 $70M
Series F Dec 2021 $200M
Conventional Debt Dec 2021 Undisclosed
Series F Mar 2021 $200M
Series F Jan 2020 $240M
Conventional Debt Jan 2020 Undisclosed
18 earlier rounds — sign up free
Tech stack
addtoanyaddtoany share buttonsamazon web servicesapple icloud mailatlassian statuspagebootstrap+14
#7
Archive Series B
$24M Raised
expand_more
location_onSan Francisco, California
Founded
2021
Employees
37
Funding raised
$24M
Stage
Series B

Provider of software suite solutions for recommerce fashion brands. The solutions provided are storefront solutions for the creation of e-commerce stores, warehouse management, and inventory operations for resale, including product sorting, identification, cleaning, repair, photography, pricing, order fulfillment, and handling of returns. Other solutions include bulk listings management, loyalty program integrations,

Funding rounds (3 disclosed of 3)
Round Date Amount
Series B Feb 2025 $30M
Series A Dec 2022 $15M
Seed Jan 2022 $8M
Tech stack
cloudflarecloudflare bot managementcore-jsfacebook pixelfingerprintjsfullcontact+14
#8
AppDirect Unicorn Series F
$437.8M Raised
expand_more
location_onSan Francisco, California
Founded
2009
Employees
986
Funding raised
$437.8M
Valuation
$1.5B · 2020
Stage
Series F

Online marketplace for web-based cloud applications and services. It provides a cloud service marketplace that enables users to find, buy, sell, and distribute web-based cloud applications and services. The platform provides billing, payment, and reseller management solutions. It caters its solution to industries such as finance, manufacturing, communication service providers, and more.

Funding rounds (11 disclosed of 11)
Round Date Amount
Conventional Debt Jan 2024 $100M
Conventional Debt Mar 2021 $54M
Series F Sep 2020 $185M
Series E Oct 2015 $140M
Series D Feb 2015 $50M
Series C Apr 2014 $35M
5 earlier rounds — sign up free
Tech stack
amazon web servicesapple icloud mailbabelcloudflarecloudflare bot managementcore-js+14
#9
Silo Series D
$315M Raised
expand_more
location_onSan Francisco, California
Founded
2017
Employees
56
Funding raised
$315M
Stage
Series D

Provider of software suite solutions for food distributor businesses. It offers solutions like ERP management, inventory management, sales &revenue management solutions, accounts management, lot tracking, and payment management. It also provides integration across different channels & platforms and reports & insights into business performance.

Funding rounds (5 disclosed of 6)
Round Date Amount
Series D Dec 2023 $35M
Conventional Debt Jul 2023 $100M
Series C Jul 2023 $32M
Conventional Debt Jun 2022 Undisclosed
Series A Sep 2020 $9M
Seed May 2019 $3M
Founders & key people
Tech stack
amplitudeappcueschakra uicore-jsdatadogemotion+14
#10
Cheetah Series C
$140M Raised
expand_more
location_onSan Francisco, California
Founded
2015
Employees
110
Funding raised
$140M
Valuation
$180M · 2020
Stage
Series C

Developer of an eCommerce application for food distribution businesses. The application provides features such as digital catalogs, order placement automation, and integration with inventory management systems. The application also offers tools for custom pricing, order transcription, and order history access. The application aims to streamline the food ordering process for distributors.

Funding rounds (5 disclosed of 6)
Round Date Amount
Series C May 2024 $14M
Series C Jan 2022 $60M
Series B Apr 2020 $36M
Seed 2015 Undisclosed
Seed 2013 $120K
Series A $29.9M
Tech stack
animate.cssapple icloud mailbootstrapchart.jscloudflarecloudflare bot management+14
#11
Algolia Unicorn Series D
$335.2M Raised
expand_more
location_onSan Francisco, California
Founded
2012
Employees
758
Funding raised
$335.2M
Valuation
$2.2B · 2021
Stage
Series D

Provider of AI search and discovery platform for various online applications. It offers tools for creating relevant search results, category browsing, recommendations, and personalized experiences. The platform includes analytics, UI components, and integrations for various e-commerce and content management systems. It allows businesses to integrate search functionality into their applications.

Funding rounds (6 disclosed of 8)
Round Date Amount
Series D Jul 2021 $150M
Series C Oct 2019 $110M
Series B Jun 2017 $53M
Series A May 2015 $19.4M
Seed Jun 2014 $1.2M
Seed 2014 Undisclosed
2 earlier rounds — sign up free
Tech stack
adrolladroll cmp systemalgoliaamazon s3amazon web servicesamplitude+14
#12
Balance Series B
$87M Raised
expand_more
location_onSan Francisco, California
Founded
2020
Employees
98
Funding raised
$87M
Stage
Series B

Provider of B2B software solutions to manage sales and purchase. The platform provides the solution to B2B service providers, wholesalers, and marketplaces for hosted checkout, API integration, e-commerce extension, digital payment, and more.

Funding rounds (5 disclosed of 5)
Round Date Amount
Conventional Debt Nov 2022 $350M
Series B Jul 2022 $56M
Series A Aug 2021 $25M
Seed Feb 2021 $5.5M
Seed 2020 $150K
Founders & key people
Tech stack
amazon cloudfrontamazon web servicesapple icloud mailbetterdocsbetterdocs plugincdnjs+14

Recent signals in San Francisco B2B E-Commerce

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Funding & investor landscape

Total raised
$5.1B
across these companies
Companies funded
55
with disclosed funding
Highest-funded
$1.7B raised

Most active investors

Y Combinator Y Combinator 21 investments in B2B E-Commerce 500 Global 500 Global 9 investments in B2B E-Commerce Soma Capital Soma Capital 7 investments in B2B E-Commerce FJ Labs FJ Labs 5 investments in B2B E-Commerce Initialized Capital Initialized Capital 5 investments in B2B E-Commerce Lightspeed Venture Partners Lightspeed Venture Partners 4 investments in B2B E-Commerce Alchemist Accelerator Alchemist Accelerator 3 investments in B2B E-Commerce Alumni Ventures Alumni Ventures 3 investments in B2B E-Commerce FCVC FCVC 3 investments in B2B E-Commerce Forerunner Ventures Forerunner Ventures 3 investments in B2B E-Commerce FundersClub FundersClub 3 investments in B2B E-Commerce Gaingels Gaingels 3 investments in B2B E-Commerce

Notable founders in San Francisco B2B E-Commerce

MR Max Rhodes Co-Founder & CEO Faire · $1.7B raised
Marcelo Cortes Marcelo Cortes Co-Founder Faire · $1.7B raised
DP Daniele Perito Co-Founder & Board Member Faire · $1.7B raised
Rain Opik Rain Opik Co-Founder SkySelect · $9M raised
Soufiane Houri Soufiane Houri Co-Founder SkySelect · $9M raised
Erkki Brakmann Erkki Brakmann Co-Founder & CEO SkySelect · $9M raised
Assaf Geuz Assaf Geuz Co-Founder Jiga · $4.2M raised
Yonatan Wolowelsky Yonatan Wolowelsky Co-Founder & CTO Jiga · $4.2M raised
Adar Hay Adar Hay Co-Founder & CEO Jiga · $4.2M raised
AJ Ali Javaheri Co-Founder & CEO Knowde · $146M raised
AJ Abdullah Jaafari Founder & CEO RSQD · $1.5M raised
GS Gert Sylvest Co-founder, SVP of Fintech Products, Tradeshift Tradeshift · $1.2B raised

Frequently asked questions

How many B2B E-Commerce companies are there in San Francisco, United States?
Radar tracks 106 indexable B2B E-Commerce companies headquartered in San Francisco, United States that meet our profile-completeness bar.
What is the total funding raised by B2B E-Commerce companies in San Francisco, United States?
The B2B E-Commerce companies in San Francisco, United States on this list have raised a combined $5.1B in disclosed equity funding across 55 funded companies.
Which is the highest-funded B2B E-Commerce company in San Francisco, United States?
Faire is the highest-funded B2B E-Commerce company in San Francisco, United States, with $1.7B in disclosed equity funding.
How many B2B E-Commerce companies in San Francisco, United States are funded?
55 of the 106 B2B E-Commerce companies in San Francisco, United States on this list have disclosed at least one equity funding round.
How many B2B E-Commerce unicorns are there in San Francisco, United States?
4 B2B E-Commerce companies in San Francisco, United States on this list are valued at $1B or more.
Who are the top investors in San Francisco, United States B2B E-Commerce companies?
The most active investors in San Francisco, United States B2B E-Commerce companies on this list include Y Combinator, 500 Global, Soma Capital, FJ Labs, Initialized Capital.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.

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