Four51

B2B eCommerce Platformfour51.io

Four51 is a Minneapolis-based B2B eCommerce software company founded in 1999 that provides online commerce platform capabilities to thousands of wholesale businesses and their end users worldwide.

Company typePrivate
Founded1999
HeadquartersMinneapolis, United States
Headcount51–100
GTM typeB2B
OfferingSoftware

Four51 firmographics

Firmographics

Name: Four51
Website: https://four51.io
Company type: Private
Founded year: 1999
Headcount range: 51–100 employees
Short description: Four51 is a Minneapolis-based B2B eCommerce software company founded in 1999 that provides online commerce platform capabilities to thousands of wholesale businesses and their end users worldwide.
Ownership category
akta.pro rank

Four51 industry classification

Industry

Product category: B2B eCommerce Platform
NAICS: Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210)
SIC: Retail-Nonstore Retailers (5960)
akta.pro primary industry: B2B Marketplaces & Wholesale Platforms (BPAMAGAD)
akta.pro secondary industry: Wholesale/B2B Generalist Marketplaces (CRAFAAAF)

Keywords

B2B eCommerce platform
B2B digital commerce
Online ordering platform
ECommerce software
B2B commerce solutions

Where Four51 is headquartered

Location

Headquarters

HQ city: Minneapolis
HQ country: United States
HQ region: North America

Markets served

Four51 business model

Business model

GTM type: B2B
Offering type: Software
Cost components: Personnel, Technology or R&D, Marketing or Sales, Operations

Four51 product offering

Product offering

Core offering

Four51 provides a B2B eCommerce platform that powers online commerce operations for thousands of businesses and millions of users worldwide. The company operates as a software platform enabling organizations to run their B2B digital commerce and online ordering capabilities. Note: the company's primary web property (four51.io) is currently a parked domain, so detailed product-level information is not directly available from the source.

Differentiator

Problem solved

Functional benefit

Products and services

Four51 B2B eCommerce Platform

Companies that use Four51

Customer profile

Ideal customer profiles1 record

Four51 technology and API

Technology

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Four51 competitors and assessment

Company assessment

Direct peers

BigCommerce: BigCommerce offers a dedicated B2B Edition with headless architecture, quote management, and customer-specific pricing, directly competing with Four51 in the mid-market and enterprise B2B platform segment.
commercetools: commercetools is a headless commerce platform with MACH architecture and B2B-specific capabilities, competing for the same B2B platform buyers seeking modern, API-first commerce infrastructure.
Kibo Commerce: Kibo Commerce offers a unified commerce platform with B2B capabilities including custom catalogs, quote management, and order workflows, competing for similar mid-market B2B platform customers.
Insite Software: Insite Software provides a B2B eCommerce platform focused on manufacturers and distributors, directly competing with Four51 in the same B2B segment with similar account-based commerce capabilities.
Sana Commerce: Sana Commerce is a B2B-focused eCommerce platform with deep ERP integration, directly competing with Four51 in the B2B eCommerce platform market with similar ERP-centric value proposition.

Broad incumbents

Shopify: Shopify is a dominant commerce platform that has expanded into B2B with Shopify B2B. It serves a much broader merchant base with overlapping eCommerce capabilities, but competes for the same B2B platform buyer as Four51.
Salesforce Commerce Cloud: Salesforce Commerce Cloud (formerly Demandware) is an enterprise commerce platform with B2B2C capabilities, competing for the largest B2B enterprise customers alongside Four51's upper-end segment.
Adobe Commerce (Magento): Adobe Commerce (formerly Magento) is an enterprise commerce platform with strong B2B functionality including company accounts, negotiable quotes, and shared catalogs, serving the same enterprise B2B buyer as Four51.

Emerging players

Optimizely (Insider): Optimizely's commerce suite (formerly Insite) offers B2B and B2C commerce capabilities with CMS-led content commerce, representing a newer competitor with partial overlap to Four51's platform offering.
Spryker: Spryker is a composable commerce platform with strong B2B capabilities including complex pricing and enterprise workflows, representing a newer-generation competitor to legacy B2B platforms like Four51.

Market position

Customer concentration

Four51 financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Four51 leadership team

Management profile

Number of profiles

Profiles2 records

Four51 funding detail

Funding detail

Funding overview

Funding rounds2 records

Investors4 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Four51 M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Four51

What does Four51 do?

When was Four51 founded?

Four51 was founded in 1999. It employs 51 to 100 people.

Where is Four51 based?

Four51 is headquartered in Minneapolis, United States, in the North America region.

Who are Four51's main competitors?

Direct peers on record are BigCommerce, commercetools, Kibo Commerce, Insite Software and Sana Commerce. Broad incumbents are Shopify, Salesforce Commerce Cloud and Adobe Commerce (Magento). Emerging players are Optimizely (Insider) and Spryker.

Does Four51 have an API?

No public API is recorded for Four51.

What industry is Four51 in?

Four51's product category is B2B eCommerce Platform. Its primary akta.pro industry code is BPAMAGAD, B2B Marketplaces & Wholesale Platforms, with a secondary code of CRAFAAAF, Wholesale/B2B Generalist Marketplaces. Its NAICS code is 518210 and its SIC code is 5960.