Top 10 B2B Portals in the USA in 2025

The B2B industry in the USA continues to evolve, with online marketplaces playing a crucial role in connecting buyers and suppliers. These portals facilitate seamless transactions, bulk purchasing, and global trade, helping businesses streamline their operations. In 2025, several platforms stand out for their user experience, industry-specific solutions, and advanced digital tools. Below is a comprehensive look at the top 10 B2B portals in the USA that are driving business growth.

1. eWorldTrade

Overview:
eWorldTrade has established itself as a leading B2B marketplace in the USA, offering a vast directory of verified suppliers, manufacturers, and wholesalers. The platform specializes in global trade, secure transactions, and AI-driven buyer-seller matchmaking, making it a top choice for businesses looking to expand internationally.

Key Features:

• AI-powered sourcing solutions for efficient supplier matching.

• Trade assurance programs to ensure safe transactions.

• Industry-specific categories catering to diverse business needs.

2. Amazon Business

Overview:
Amazon Business is a B2B-focused branch of Amazon, offering corporate buyers access to a wide range of products at wholesale prices. With features like business pricing, bulk discounts, and tax-exempt purchasing, it caters to companies of all sizes.

Key Features:

• Business-exclusive pricing and volume discounts.

• Multi-user accounts for streamlined company purchases.

• Integration with procurement systems for easier order management.

3. Alibaba (USA Operations)

Overview:
Alibaba remains a global leader in B2B e-commerce, with a strong presence in the USA market. The platform connects American businesses with international suppliers, offering a vast range of products across multiple industries.

Key Features:

• Global supplier directory with verified manufacturers.

• Secure payment options including escrow services.

• Bulk order discounts and customizable product options.

4. ThomasNet

Overview:
ThomasNet is a USA-focused B2B directory specializing in industrial products, machinery, and manufacturing services. It serves engineers, procurement professionals, and industrial buyers looking for trusted suppliers in the U.S. market.

Key Features:

• Detailed supplier profiles with certification details.

• Free RFQ (Request for Quote) services for buyers.

• Industry-specific marketplace for manufacturers and engineers.

5. GlobalSources (USA Operations)

Overview:
GlobalSources is another major B2B marketplace serving American importers looking for high-quality suppliers from Asia. The platform is known for its strict supplier verification process, ensuring credibility and product quality.

Key Features:

• Verified supplier database with trade assurance.

• Global trade shows to connect buyers and sellers.

• Custom manufacturing options for bulk orders.

6. U.S. TradeKey

Overview:
TradeKey operates globally but has a dedicated USA portal focusing on industries like agriculture, chemicals, and industrial machinery. It enables direct communication between buyers and sellers, making transactions transparent and efficient.

Key Features:

• Supplier verification for fraud prevention.

• Multi-category B2B trading with bulk order options.

• Marketing tools to help suppliers reach U.S. buyers.

7. Made-in-China (USA Market)

Overview:
Although based in China, Made-in-China has grown significantly in the USA B2B sector, connecting American businesses with cost-effective manufacturing solutions. It offers customized production, dropshipping options, and supplier audits to ensure quality standards.

Key Features:

• Strong focus on OEM/ODM manufacturing.

• Verified supplier certifications for quality assurance.

• Wholesale and bulk purchase discounts.

8. ExportHub USA

Overview:
ExportHub USA caters to exporters, importers, and manufacturers by providing a secure B2B marketplace where businesses can connect with trusted partners. The platform is designed for businesses looking to expand their international reach.

Key Features:

• Trade assistance and negotiation support.

• Customized sourcing solutions for bulk orders.

• Strong compliance with trade regulations.

9. MFG.com

Overview:
MFG.com is a specialized B2B portal for the manufacturing industry, allowing businesses to source parts, materials, and machining services. It connects buyers with custom manufacturers and provides detailed project management tools.

Key Features:

• Instant quoting tools for buyers.

• Verified manufacturers for custom production.

• Procurement management features.

10. Wholesale Central

Overview:
Wholesale Central is a USA-based B2B directory that provides access to thousands of wholesale suppliers, importers, and distributors. The platform is known for its simplified user interface and no commission fees.

Key Features:

• Direct supplier contacts for seamless transactions.

• Wholesale product categories across industries.

• No registration fees for buyers.

Final Thoughts

The B2B marketplace landscape in the USA continues to grow, offering businesses diverse sourcing options, secure trade solutions, and industry-specific platforms. Whether a company is looking for global trade opportunities, wholesale deals, or manufacturing partners, these top 10 B2B portals in 2025 provide the best solutions for scaling operations and optimizing procurement processes.