Best E-Commerce Support Services Companies in California, United States
The 153 best E-Commerce Support Services companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Juvo+.
Ranked: Best E-Commerce Support Services companies in California
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Juvo+ Retailer of offices & stationary products | $100M | 50 mo ago | Funding Raised | Talmadge O’Neill Founder | 2013 | — | — |
| 2 | Alokai Provider of frontend as a service for composable commerce solutions | $37M | 38 mo ago | Series A | Filip Rakowski Co-founder & CTO | 2004 | ContentstackTailwind CSSVue.js+19 | — |
| 3 | Vantage Discovery Provider of a commerce platform with tools for multiple sales channels | $16M | 24 mo ago | Acquired | Lance Riedel Co-Founder & CEO | 2023 | — | — |
| 4 | Category41 Limited information available | $9M | 76 mo ago | Deadpooled | — | 2006 | — | — |
| 5 | Big Sur AI Developer of AI agents for e-commerce, marketing, and website assistance | $7M | 27 mo ago | Seed | Vinod Ramachandran Co-Founder & CEO | 2023 | Node.jsErlangYouTube+15 | — |
| 6 | BLNG Developer of AI-powered design and marketing tools for the jewelry industry 35Growth top 35%AI top 45%Tech top 50%Talent bottom 49% All 10 signals ▾Growthtop 35% AItop 45% Techtop 50% Talentbottom 49% Moatbottom 48% Fundingbottom 45% Globalbottom 36% Innovationbottom 31% Patentsbottom 31% Marketbottom 29% Growth: Fresh capital in last 24 mo AI: Product described with: ai-powered rank vs industry peers · Fliar Intelligence Index 35/100 | $3M | 14 mo ago | Seed | Valerie Leblond Co-Founder & CEO | 2020 | SanityApple iCloud MailGoogle Workspace+19 | 1 launch |
| 7 | Treasure Provider of eCommerce solution for businesses | $2M | 54 mo ago | Seed | James Boyd Founder | 2019 | — | — |
| 8 | re_ grocery Provider of ecommerce support services | $2M | 38 mo ago | Seed | Lauren Macrino Co-Founder | 2019 | SanityApple iCloud MailGoogle Workspace+16 | — |
| 9 | Common Thread Collective Provider of ecommerce growth strategy and digital advertising management services | $1M | 26 mo ago | Seed | Taylor Holiday CEO | 2012 | TeachableShopifyApple iCloud Mail+41 | — |
| 10 | Intercept Provider of AI-powered platform for managing and disputing CPG brand deductions | $500K | 24 mo ago | Seed | Jordan Wick Co-Founder | 2023 | — | — |
Top 12 E-Commerce Support Services companies in California
#1
Seed · Los Angeles, California · founded 2020$3Mraised▾
Developer of AI-powered design and marketing tools for the jewelry industry. It offers solutions for design creation, photorealistic rendering, and marketing content generation. The company provides tools to transform designs into visuals for e-commerce, lookbooks, and marketing campaigns. It also offers features for product image and video creation, on-figure visuals, and still life images.
- Apr 2025Seed$3M
#2
Acquired · San Francisco, California · founded 2023$16Mraised▾
Provider of a commerce platform with tools for multiple sales channels. It offers solutions to start, sell, market, and manage businesses. The platform provides tools to build brands and create websites. It allows merchants to sell online, in person, and globally. The platform also enables management of finances, orders, and customer relationships.
- Jun 2024Series A$16M
#3
Series A · San Francisco, California · founded 2004$37.4Mraised▾
Provider of frontend as a service for composable commerce solutions. The company offers tools to build ecommerce storefronts faster with independent developer resources. It provides a production-ready application to build the front end of any ecommerce. The business connects the storefront once and switches technologies seamlessly without changes. It also offers hosting services for storefront and connect applications.
- Mar 2023Series A$20M
- Oct 2021Series A$17.4M
- Mar 2021Seed$1.5M
#4
Seed · Mountain View, California · founded 2023$6.9Mraised▾
Developer of AI agents for e-commerce, marketing, and website assistance. The company provides tools designed to engage customers and assist with online conversions. It offers agents that can be integrated with various platforms. The AI agents provide real-time assistance and product recommendations.
- Mar 2024Seed$6.9M
#5
Funding Raised · Monrovia, California · founded 2013 · 400 employees$100Mraised▾
Retailer of offices & stationary products
- Apr 2022Conventional Debt$100M
#6
Seed · Newport Beach, California · founded 2012$1.2Mraised▾
Provider of ecommerce growth strategy and digital advertising management services. Operations include forecasting financial performance, executing media buying across search and social platforms, and managing email and short message service retention campaigns. The business integrates software tools with professional oversight to monitor daily progress and adjust marketing tactics. Additional offerings include research, educational content, and membership programs focused on online retail performance.
- Apr 2024Seed$1.2M
#7
Seed · San Francisco, California · founded 2023$500Kraised▾
Provider of AI-powered platform for managing and disputing CPG brand deductions. The platform automates deduction categorization and flags invalid deductions for auto-resolution. It syncs deductions and checks for GAAP compliance. The platform offers integrations, automations, customizable mapping, and real-time data synchronization. It provides personalized dashboards, AI setup rules, and team collaboration features.
- 2024Seed$500K
#8
Seed · Los Angeles, California · founded 2019 · 3 employees$2.1Mraised▾
Operator of a package-free grocery store intended to have access to affordable, healthy, organic food. The company sells organic, non-GMO, and clean products that are reusable and come with zero-waste accessories without plastic packaging and waste, enabling consumers to shop for sustainable products at an affordable rate.
- Apr 2023Seed$2.1M
#9
Deadpooled · Beverly Hills, California · founded 2006 · 3 employees$8.6Mraised▾
Developer of an entertainment platform intended to build new mediums. The company creates experience-driven entertainment at the intersection of digital and physical, enabling audiences to experience surprising and visceral universes that shift how they see, feel, and interact with the world around them.
- Jan 2020Series A$8.6M
#10
Seed · San Francisco, California · founded 2019 · 22 employees$2.2Mraised▾
Provider of eCommerce solution for businesses. Its features include catalog management, reseller management, merchandising & profitability analysis, listing optimization, marketing & promotions, fulfillment & inventory planning, reputation & feedback management, SEO, data analytics & reporting, and more. It also uses AI-based advertising technologies and automation to drive brand and increase conversions and sales.
- Dec 2021Seed$2.2M
#11
Seed · San Francisco, California · founded 2020 · 4 employees$20Kraised▾
Developer of an agnostic in-video commerce platform intended to monetize video and advertising content. The company's platform allows in-video purchases from movies, shows, and ad products on streaming services and digital publishing platforms, enabling viewers to make in-video purchases directly.
- 2022Seed$20K
#12
Seed · Los Angeles, California · founded 2021—raised▾
Provider of virtual waiting room technology for product launches and events. The technology facilitates equitable access, bot mitigation, and customer engagement. It integrates with existing commerce solutions, offering flexible integration options. The platform provides tools for designing branded experiences and gathering insights into consumer behavior. It supports SMS notifications and consumer profiles.
- 2023Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of E-Commerce Support Services 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.