Best B2B E-Commerce Companies in San Francisco, United States
The 106 best B2B E-Commerce companies in San Francisco, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Faire.
Ranked: Best B2B E-Commerce companies in San Francisco
| # | Company | Disclosed funding | Last round | Stage | Employees | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Faire 🦄 Online wholesale marketplace connecting retailers with brands to facilitate direct purchases | $1.7B | 7 mo ago | Series I | 569 | 2017 | MediumApple iCloud MailGoogle Workspace+25 | — | — |
| 2 | Tradeshift 🦄 Provider of cloud platform for e-invoicing, AP automation, and global compliance | $1.2B | 34 mo ago | Series G | — | 2010 | WordPressApple iCloud MailGoogle Workspace+32 | — | 1 award |
| 3 | AppDirect 🦄 Online marketplace for web-based cloud applications and services | $438M | 29 mo ago | Series F | 986 | 2009 | Apple iCloud MailGoogle WorkspaceAce+31 | 39 patents Patents concentrated in electrical & electronics | — |
| 4 | Algolia 🦄 Provider of AI search and discovery platform for various online applications | $335M | 58 mo ago | Series D | 758 | 2012 | DocusaurusZendeskApple iCloud Mail+39 | — | 2 launchs · 1 award |
| 5 | Silo Provider of software suite solutions for food distributor businesses | $315M | 30 mo ago | Series D | 56 | 2017 | CosmicNode.jsSalesforce+25 | — | 2 job openings · 1 partnership |
| 6 | Knowde Provider of a platform for chemical industry data management solutions | $146M | 22 mo ago | Series C | 118 | 2017 | WordPress Block EditorWordPressApple iCloud Mail+26 | — | — |
| 7 | Cheetah Developer of an eCommerce application for food distribution businesses | $140M | 25 mo ago | Series C | 110 | 2015 | WordPressApple iCloud MailGoogle Workspace+36 | 11 patents Video broadcast quality monitoring, calibration, and artifact analysis for packet-based streams | — |
| 8 | Nfinite Provider of visual content solutions and data infrastructure for physical AI | $119M | 48 mo ago | Series B | 306 | 2016 | WebflowSentryWistia+28 | — | — |
| 9 | Balance Provider of B2B software solutions to manage sales and purchase | $87M | 42 mo ago | Series B | 98 | 2020 | WordPressBetterDocsZendesk+27 | 7 patents Patents concentrated in health & consumer products | — |
| 10 | Printify Provider of software solutions for customized dropshipping solutions for fashion businesses | $54M | 60 mo ago | Series A | 500 | 2015 | Apple iCloud MailGoogle WorkspaceRuby+37 | — | 2 launchs · 1 partnership |
| 11 | Moov Online B2B listing platform for used semiconductor equipment | $45M | 55 mo ago | Acquired | 98 | 2018 | SentryNode.jsMUI+15 | 11 patents AI-powered personalized fitness coaching and dynamic web content transformation platforms | — |
| 12 | Tundra Online B2B marketplace for multi-category products | $42M | 56 mo ago | Deadpooled | 8 | 2011 | — | — | — |
| 13 | Harborside Chains providing cannabis products, delivery, membership programs, and online ordering | $41M | 54 mo ago | Public | 160 160 → 83 (-48%) | 2006 | WordPressMySQLPHP+27 | — | — |
| 14 | HugePOD Platform offering print-on-demand drop shipping solution for online businesses | $40M | 53 mo ago | Series B | 200 | 2008 | — | — | — |
| 15 | Vartana Provider of SaaS-based POS software solutions for businesses | $39M | 36 mo ago | Acquired | — | 2020 | — | — | — |
| 16 | Full Harvest B2B marketplace connecting produce buyers and sellers, reducing food waste | $38M | 49 mo ago | Series B | 27 27 → 51 (+89%) | 2015 | Node.jsErlangChakra UI+20 | — | — |
| 17 | Chewse Online marketplace for corporate catering and events | $34M | 90 mo ago | Acquired | 136 | 2011 | — | — | — |
| 18 | ZeroCater Provider of cafeteria management solutions | $33M | 40 mo ago | Series C | 109 109 → 164 (+50%) | 2009 | WordPressMySQLPHP+24 | — | — |
| 19 | Darkstore Provider of outsourced fulfillment solutions for e-commerce businesses | $30M | 81 mo ago | Series B | 97 | 2016 | — | — | — |
| 20 | Trendsi Provider of app-based dropshipping software suite solutions for fashion sellers | $30M | 44 mo ago | Series A | 105 | 2020 | WordPressMySQLPHP+21 | — | — |
| 21 | Archive Provider of software suite solutions for recommerce fashion brands 45Funding top 30%Talent top 38%Moat top 39%Growth top 45% All 9 signals ▾Fundingtop 30% Talenttop 38% Moattop 39% Growthtop 45% Producttop 49% Techbottom 48% Marketbottom 38% Globalbottom 37% Newsbottom 24% Funding: Raised $24.0M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 45/100 | $24M | 16 mo ago | Series B | 37 | 2021 | WebflowSegmentlit-html+22 | — | — |
| 22 | Zesty Curation and delivery of dietician-prescribed healthy meals in SF | $21M | 131 mo ago | Acqui-Hired | 1,055 | 2013 | SentryNode.jsTypeScript+18 | 16 patents Patents concentrated in computing, sensing & instrumentation | — |
| 23 | Buffalo Market Online platform offering multi-category grocery products for businesses | $20M | 55 mo ago | Series A | 18 | 2004 | HubSpot CMS HubHubSpotcore-js+14 | — | — |
| 24 | Airhouse Provider of logistics solution for direct-to-consumer eCommerce companies | $16M | 50 mo ago | Series A | 33 | 2018 | WebflowVimeoHubSpot+19 | — | — |
| 25 | ePropose Provider of software suite solutions for B2B businesses | $16M | 310 mo ago | Deadpooled | — | 1999 | — | — | — |
| 26 | Pod Foods B2B marketplace offering grocery products | $16M | 57 mo ago | Series A | 44 | 2017 | Node.jsElement UIVue.js+12 | — | 4 launchs · 4 partnerships |
| 27 | Volition Online B2B marketplace offering multi-category industrial components | $11M | 37 mo ago | Seed | 10 | 2019 | Cart FunctionalitySentryNode.js+18 | — | — |
| 28 | SkySelect Provider of an AI-powered platform for aircraft parts procurement and sourcing 50Talent top 28%Funding top 36%AI top 45%News top 46% All 8 signals ▾Talenttop 28% Fundingtop 36% AItop 45% Newstop 46% Moattop 48% Techbottom 46% Globalbottom 43% Marketbottom 38% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Funding: Raised $9.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $9M | 3 mo ago | Series A | 56 | 2011 | PrismicNode.jsAmazon Web Services+14 | — | 1 job opening · 2 partnerships |
| 29 | Ownit Provider of AI solutions for eCommerce search, product pages, and blogs | $8M | 51 mo ago | Seed | 9 | 2021 | Node.jsTailwind CSSNginx+9 | 3 patents Dynamic consumer credit scoring systems for purchase‑target financing qualification | — |
| 30 | OpenCommerce Platform offering cross-border commerce solution for businesses | $7M | 51 mo ago | Series A | 170 | 2014 | WebflowjQueryGoogle Workspace+8 | — | 1 job opening |
| 31 | Boom & Bucket Online retailer of used heavy equipment, trailers, and trucks | $6M | 51 mo ago | Seed | 21 21 → 29 (+38%) | 2020 | TurbopackNode.jsApple Sign-in+26 | — | 1 launch |
| 32 | Jiga Provider of marketplace for finding part manufacturer 50Talent top 28%Growth top 35%Funding top 40%News top 44% All 9 signals ▾Talenttop 28% Growthtop 35% Fundingtop 40% Newstop 44% Techtop 48% Moattop 48% Productbottom 45% Marketbottom 38% Globalbottom 36% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 50/100 | $4M | 7 mo ago | Series A | 36 | 2020 | Cart FunctionalityWordPressSentry+27 | — | 1 job opening |
| 33 | RangeMe Online B2B marketplace offering multi-category products | $4M | 120 mo ago | Acquired | 129 | 2013 | SentryZendeskPlyr+25 | — | — |
| 34 | Eze Online marketplace offering second-hand electronic devices for businesses | $4M | 36 mo ago | Seed | 55 | 2018 | SentryNode.jsMUI+19 | — | — |
| 35 | CivicSolar Platform for choosing installers and components | $4M | 103 mo ago | Deadpooled | 1 | 2009 | — | — | — |
| 36 | Asseta Marketplace for semiconductor parts and equipment, connecting buyers and sellers | $2M | 135 mo ago | Seed | 4 | 2013 | Apple iCloud MailGoogle WorkspaceRuby+16 | — | — |
| 37 | Syfto Online retailer of premium domain names with buyer protection services | $2M | 177 mo ago | Seed | — | 2011 | — | — | — |
| 38 | RSQD Provider of AI infrastructure balancing software-development supply and demand in real-time | $2M | 5 mo ago | Seed | — | 2022 | — | — | — |
| 39 | Adni B2B platform offering hospital supplies | $1M | 49 mo ago | Seed | 3 | 2020 | Cart FunctionalityNode.jsSvelteKit+8 | — | 1 launch · 3 partnerships |
| 40 | Strypes Interactive 3D product customization platform for retailers | $1M | 99 mo ago | Seed | — | 2015 | — | — | — |
| 41 | VendOp Vendor management platform optimizing performance, reducing costs, and ensuring compliance | $1M | 134 mo ago | Seed | 9 | 2013 | — | — | — |
| 42 | Anglera AI platform manages e-commerce product data | $500K | 24 mo ago | Seed | — | 2024 | WebflowAmazon Web ServicesMobX+13 | — | — |
| 43 | Pakible E-distributor of custom packaging products | $150K | 138 mo ago | Seed | 2 | 2014 | — | — | — |
| 44 | Angler Catalog management solutions for e-commerce brands and businesses | $125K | 24 mo ago | Seed | — | 2024 | — | 15 patents Electronic detection and reporting of fishing events, integrating sensor data with online gaming platforms | — |
| 45 | Attain Provider of inventory management software solutions for e-commerce business | $125K | 51 mo ago | Seed | 802 | 2022 | — | — | — |
| 46 | OpenOps Platform offering supply chain management solution for eCommerce brands | $125K | 51 mo ago | Seed | — | 2021 | — | — | 1 launch |
| 47 | Glisten AI AI-based product taxonomization & listing data solution | $125K | 75 mo ago | Deadpooled | — | 2019 | — | 29 patents Advanced protective and functional coating technologies for diamonds, gemstones, and related materials. | — |
| 48 | BlueLots B2B marketplace for excess inventory | $120K | 108 mo ago | Late Stage | 7 | 2015 | RubyBootstrapRuby on Rails+20 | — | — |
| 49 | Vizera Projection technology for retailers | $120K | 136 mo ago | Deadpooled | 8 | 2011 | — | — | — |
Top 12 B2B E-Commerce companies in San Francisco
#1
Faire 🦄Series I · San Francisco, California · founded 2017 · 569 employees$1.7Braised▾
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.
- Nov 2025Series I$100M
- Sep 2023Series H—
- Nov 2021Series G$596.2M
- Jun 2021Series F$260M
#2
Series A · San Francisco, California · founded 2011 · 56 employees$9Mraised▾
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 delivery, and scales procurement.
- Mar 2026Series A$9M
#3
Series A · San Francisco, California · founded 2020 · 36 employees$4.2Mraised▾
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.
- Nov 2025Series A$12M
- Feb 2023Series A$4.1M
- 2021Seed$125K
#4
Series C · San Francisco, California · founded 2017 · 118 employees$146Mraised▾
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.
- Aug 2024Series C$60M
- Aug 2021Series B$72M
- May 2020Series A$14M
- Feb 2018Seed—
#5
Seed · San Francisco, California · founded 2022$1.5Mraised▾
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 engineers with client demand, converting unused capacity into revenue.
- Jan 2026Seed$1.5M
#6
Series G · San Francisco, California · founded 2010$1.2Braised▾
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.
- Aug 2023Series G$70M
- Dec 2021Series F$200M
- Dec 2021Conventional Debt—
- Mar 2021Series F$200M
#7
Series B · San Francisco, California · founded 2021 · 37 employees$24Mraised▾
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, merchandising flexibility, and dynamic pricing features.
- Feb 2025Series B$30M
- Dec 2022Series A$15M
- Jan 2022Seed$8M
#8
Series F · San Francisco, California · founded 2009 · 986 employees$437.8Mraised▾
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.
- Jan 2024Conventional Debt$100M
- Mar 2021Conventional Debt$54M
- Sep 2020Series F$185M
- Oct 2015Series E$140M
#9
Series D · San Francisco, California · founded 2017 · 56 employees$315Mraised▾
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.
- Dec 2023Series D$35M
- Jul 2023Conventional Debt$100M
- Jul 2023Series C$32M
- Jun 2022Conventional Debt—
#10
Series C · San Francisco, California · founded 2015 · 110 employees$140Mraised▾
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.
- May 2024Series C$14M
- Jan 2022Series C$60M
- Apr 2020Series B$36M
- 2015Seed—
#11
Algolia 🦄Series D · San Francisco, California · founded 2012 · 758 employees$335.2Mraised▾
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.
- Jul 2021Series D$150M
- Oct 2019Series C$110M
- Jun 2017Series B$53M
- May 2015Series A$19.4M
#12
Series B · San Francisco, California · founded 2020 · 98 employees$87Mraised▾
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.
- Nov 2022Conventional Debt$350M
- Jul 2022Series B$56M
- Aug 2021Series A$25M
- Feb 2021Seed$5.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of B2B E-Commerce coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.