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The Next Business Revolution: Six Rules for the Success of B2B Marketplaces

The Next Business Revolution: Six Rules for the Success of B2B Marketplaces

Assistant Professor Georgios Petropoulos’ research analyzes growth approaches for industrial digitization.

02.20.26
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When we think of digital platforms, most of us picture marketplaces like Amazon or Etsy, social media giants like Instagram or LinkedIn, or big online search service providers like Google — consumer or social giants that shape how we shop, scroll, and search.

But a quiet revolution is unfolding far from our newsfeeds: the rise of business-to-business (B2B) digital marketplaces connecting the world’s factories, hospitals, and suppliers.

These platforms don’t sell sneakers or selfies. They move chemicals, aircraft parts, and hospital equipment worth billions of dollars. In the era of the Internet of Things (IoT), B2B marketplaces provide a new organizational model that enables smart coordination and reduces the friction plaguing vast industrial supply chains.

In a new study, Georgios Petropoulos, assistant professor of data sciences and operations, and colleagues analyzed over 200 B2B platforms worldwide between 2022 and 2023, surveying executives and conducting in-depth interviews. They found that over half these platforms earned less than $100 million annually — proof that industrial digitalization remains in its early stages.

The research reveals six strategic choices that can make or break these engines of global commerce:

Find and fix your market's pain point: Every successful B2B marketplace begins by solving a coordination failure. In healthcare, that failure was ballooning supply costs; in logistics, the failure is opaque subcontractor chains. GHX, created in 2000 to simplify hospital supply systems, now links 18,000 providers across 4,000 hospitals and saves nearly $2 billion annually. In the survey, 65% of managers identified cost reduction as their primary goal.

The lesson: Start with inefficiency, not innovation for its own sake.

Keep reinventing your value: Early-stage platforms often rely on one source of value, but mature ones thrive on cross-side network effects, where growth on one side attracts the other. OpenTable launched in 1998 as reservation software for restaurants but evolved into a global booking network filling 1.7 billion seats annually.

The lesson: Don’t stop at fixing one bottleneck — build new bridges as you grow.

Integrate or be integrated: The biggest hurdle isn’t marketing — it’s integration. Each participant brings different data systems and standards; linking them can be expensive. Seventy percent of survey respondents rely on consulting partners to connect the pieces. Sight Machine, a manufacturing platform, outsources integration to specialists who connect client data pipelines.

The lesson: Once a supplier’s systems are wired into a platform, leaving becomes costly. Provide integration incentives, and loyalty follows through connection.

A quiet revolution is unfolding far from our newsfeeds: the rise of business-to-business (B2B) digital marketplaces connecting the world’s factories, hospitals, and suppliers.

— Georgios Petropoulos

Assistant Professor in Data Sciences and Operations

Adopt the right business model: Surveyed platforms typically offer mixed monetization strategies, with subscriptions proving most popular. Some found it profitable to change approaches over time. Metalshub, a marketplace for metals and mining, discovered early that participants made initial connections through the platform but quickly moved transactions elsewhere to avoid fees. The company added cloud-based sales software, dropped transaction fees, and launched subscriptions for buyers and sellers.

The lesson: Platforms shouldn’t fall in love with one monetization strategy. If it doesn’t work, switch.

Protect your role as middleman: Every marketplace risks disintermediation — when buyers and sellers bypass the platform once they’ve met. To survive, platforms must deliver continuing value: analytics, monitoring, or software that keeps participants engaged. Data governance models offer effective protection. Salesforce, a cloud-based customer relationship management system, offers secure API integration, security features, and compliance with privacy regulations.

The lesson: Secure and trustworthy data governance creates competitive advantage.

Choose the right home for your marketplace: Where the marketplace lives matters. There are three main governance paths: startups (independent and agile, suited to fragmented industries), internal units (within corporations, leveraging resources but facing bureaucracy and antitrust risk), and spinoffs (born inside, freed later to attract competitors and innovate). Airbus’s Skywise platform operates internally, connecting 48,000 aerospace users, while XOM Materials thrived only after Klöckner & Co. spun it out.

The lesson: there’s no universally superior governance model. Choose based on your specific market and service offering.

While consumer platforms chase scale, B2B marketplaces chase trust. They move slower and shine less brightly, but they’re potentially more transformative — digitizing the hidden infrastructure of the global economy. Success depends on how leaders answer six essential questions about value, integration, monetization, and governance.