Best 3PLs in San Bernardino County
(2025)

What Is a 3PL?

A third-party logistics (3PL) provider delivers logistics services such as warehousing, transportation, inventory management, and order fulfillment on behalf of other businesses. These companies help streamline supply chain operations by offering end-to-end solutions for growing businesses, retailers, and manufacturers.

San Bernardino County—located in the heart of the Inland Empire—has become one of the most strategic logistics regions in the western United States. With its robust transportation infrastructure, access, it provides an optimal location for both national and international distribution.

Partner3PL, a leading 3PL San Bernardino County provider, offers comprehensive logistics services including warehousing, e-commerce fulfillment, freight forwarding, and value added services to help clients improve efficiency, lower fulfillment costs, and enhance customer satisfaction across California and beyond.

Benefits of Using a 3PL in San Bernardino County

Strategic Location With Access to Major Markets

San Bernardino County offers easy access to the largest consumer markets in the U.S.—from Los Angeles, Orange County, and San Diego, to growing metropolitan areas like Phoenix, Las Vegas, San Jose, and San Francisco. With excellent highway networks (I-10, I-15, and SR-60), rail lines, and proximity to Long Beach and Los Angeles ports, businesses gain rapid reach across the West Coast, Texas, Nevada, and Arizona.

Whether distributing to Florida, Oregon, Washington, Kansas City, or the East Coast, San Bernardino’s logistics infrastructure provides efficient outbound connectivity for every supply chain.

Fulfillment Centers With Scalable Warehouse Space

The logistics industry in San Bernardino is known for its abundant warehouse space, with facilities often exceeding hundreds of thousands of square feet. Partner3PL operates modern, climate-controlled fulfillment centers throughout San Bernardino County and neighboring cities like Ontario, Moreno Valley, La Mirada, and Buena Park—ideal for companies scaling e-commerce, retail, or B2B operations.

Their space supports seasonal volume surges, promotional pushes, and long-term inventory growth—without overcommitting fixed costs.

Advanced Inventory Management and Automation

Partner3PL uses advanced inventory management systems to provide full visibility, real-time updates, and seamless integrations with ERP and e-commerce platforms. These tools help clients manage SKU movement, reduce fulfillment errors, and automate reorder alerts—boosting productivity across all supply chain operations.

For companies with complex inventory, high turnover, or retail compliance requirements, these systems are essential to maintaining consistency and speed.

Reliable Order Fulfillment and Customer Satisfaction

Customer satisfaction depends heavily on order accuracy and delivery times. Partner3PL’s fulfillment services ensure efficient order fulfillment, fast processing, and nationwide shipping backed by technology-driven systems. With service reach into Texas, Michigan, New York, and beyond, they support DTC brands, B2B distributors, and national retailers seeking dependable results.

Their fulfillment processes are designed to handle everything from apparel and electronics to perishables and specialty SKUs.

Freight Forwarding and Retail Distribution Support

From port-to-door solutions to retail distribution, Partner3PL offers comprehensive freight forwarding and transportation coordination. Their network includes partnerships with regional and national carriers, enabling full-truckload (FTL), less-than-truckload (LTL), and parcel shipping with negotiated rates and compliance support.

They help clients meet strict delivery windows, retail compliance guidelines, and optimize transportation costs across regions such as Arizona, Nevada, Oklahoma City, and Fort Worth.

Value Added Services and Customization

In addition to basic storage and fulfillment, Partner3PL offers value added services including kitting, labeling, repackaging, returns handling, and customization. These services allow businesses to personalize customer orders, reduce return rates, and streamline downstream processes.

They also support packaging for big box retailers, ensuring compliance with major store chains and improving shelf-readiness.

Lower Fulfillment Costs and Operational Efficiency

Operating out of San Bernardino County offers significant cost advantages compared to urban coastal areas. With lower real estate rates, reduced labor costs, and fewer congestion delays, businesses can realize cost savings while increasing service performance. Partner3PL passes these benefits on through flexible pricing structures, usage-based storage, and shared labor pools.

This cost-effective approach benefits businesses of all sizes—from startups to established brands scaling across the western U.S.

Regional Expertise and Dedicated Support

Partner3PL’s team brings local expertise, a deep understanding of California compliance standards, and years of experience working with businesses in Southern California. As a trusted partner, their logistics professionals focus on tailored support, ensuring each client gets personalized service, hands-on guidance, and scalable solutions built for long-term growth.

Their dedicated teams operate with precision, transparency, and a commitment to helping clients maximize their full potential.

What Type of Companies Use a 3PL?

3PL San Bernardino County providers serve a wide variety of companies, including:

• E-commerce retailers needing fast, flexible fulfillment services with national reach.
• Apparel and lifestyle brands looking for high-volume fulfillment and custom packaging.
• Manufacturers and distributors requiring real-time inventory management, storage, and freight forwarding.
• Retailers serving national chains or wholesale partners that demand high compliance and on-time delivery.
• Subscription box companies wanting to scale monthly operations with minimal overhead.

With a diverse client base spanning industries from consumer goods and electronics to apparel and food, Partner3PL caters to unique business needs with flexible, full-service solutions.

Things to Look for in a 3PL Provider

Strategic Location and Facility Capacity

Your logistics provider should be based in a region with robust infrastructure and scalable facilities. Partner3PL’s locations in San Bernardino, Ontario, and throughout the Inland Empire give clients prime access to major highways, airports, and the ports of Los Angeles and Long Beach—essential for both regional and national distribution.

Advanced Systems and Seamless Integration

Modern logistics requires technology. Partner3PL’s systems integrate with shopping carts, marketplaces, and ERP platforms for real-time inventory control, automated order syncing, and efficient warehouse execution. This reduces manual intervention and helps clients scale confidently.

Warehousing Services With Flexibility

Whether you need short-term overflow, seasonal ramp-ups, or dedicated long-term storage, Partner3PL offers warehousing services tailored to your growth. Their team helps match storage plans to product type, fulfillment volume, and demand seasonality.

Value Added Services for Competitive Edge

Not all 3PLs offer full value added services. Partner3PL supports custom projects including assembly, bundling, rework, and display packaging to help clients stand out in crowded markets. These services enhance brand experience while reducing third-party vendor dependency.

Personalized Service and Industry Experience

Partner3PL assigns a dedicated support team to each client—ensuring personalized attention, responsive service, and proactive supply chain guidance. Their experience working with companies in retail, B2B, and e-commerce helps them anticipate challenges and deliver reliable solutions.

How to Choose the Right 3PL Provider

Define Your Supply Chain Priorities

Start by identifying your logistics pain points. Are you overspending on fulfillment costs? Struggling with delivery performance? Need to streamline multiple shipping zones? Partner3PL begins each engagement with a discovery session to assess your business model, fulfillment needs, and long-term goals.

Evaluate Location, Capacity, and Scalability

Choose a provider with the space, systems, and support to grow alongside your business. Partner3PL’s vast warehouse network in San Bernardino County and surrounding regions offers flexibility across fulfillment, distribution, and shipping—all from a strategic West Coast hub.

Look for Long-Term Alignment, Not Short-Term Savings

The best 3PL is not just a vendor—it’s a logistics partner. Partner3PL focuses on long-term success by aligning services with client goals, optimizing operations, and providing continuous process improvements across your entire supply chain.