The best 3PLs in the Inland Empire in 2026 are ShipCalm, QuickBox Fulfillment, IronLink Logistics, K&S Logistics, Kase, 6G Logistic, States Logistics Services, Ryder, and ShipBob. The Inland Empire is the largest warehouse market in the U.S., with roughly 620 million square feet of industrial space and average rents near $13 per square foot, well below the LA basin. Its rail yards, airport, and interstate access make it the default warehousing region for Southern California.
This guide is for ecommerce brands, importers, and retail suppliers comparing Inland Empire fulfillment partners across Ontario, Fontana, Riverside, San Bernardino, and nearby cities. Below are nine options for 2026, what each does best, and what to check before you sign. For a statewide view, see our guide to the best 3PL warehouses in California, or learn about our Los Angeles fulfillment center.
Why the Inland Empire Is the Top Warehousing Market in the U.S.
Scale, cost, and transportation access put the Inland Empire ahead of every other U.S. warehouse market. The main advantages:
- Scale: About 620 million square feet of warehouse space means brands can find room to grow, from small multi-client buildings to million-square-foot distribution centers.
- Lower rent than the coast: Inland Empire rents average around $13 per square foot, compared with roughly $19 in the LA basin.
- Rail and air: BNSF and Union Pacific both run major intermodal yards in the region, connecting Southern California to Chicago in about three days, and Ontario International Airport handles air cargo.
- Interstate access: The I-10, I-15, and I-215 cross the region, with direct routes to Los Angeles, Las Vegas, Phoenix, and the rest of the Southwest.
The 9 Best 3PLs in the Inland Empire
1. ShipCalm: Best Overall 3PL for Inland Empire Brands
- Pros: Owns and operates a Los Angeles fulfillment center about 45 miles from the western Inland Empire, so regional orders move by 1-day ground and inbound containers from the Ports of Los Angeles and Long Beach reach the dock fast. A second owned facility in Indianapolis puts over 95% of the continental U.S. within 2 business days by ground. Same-day fulfillment on orders placed before the daily cutoff, no order minimums, and native integrations with Shopify, Amazon, Walmart, TikTok Shop, WooCommerce, and SPS Commerce, all visible in the Marvin AI platform.
- Cons: ShipCalm does not operate a building inside the Inland Empire, so brands that need inventory physically in Ontario or Riverside for local B2B pickups should factor that in.
- Pricing: Custom quote; see ShipCalm pricing details.
- Best for: Omnichannel brands that want Southern California speed and 2-day national coverage without managing multiple 3PLs.
2. QuickBox Fulfillment
- Pros: Runs four Inland Empire locations, including a facility of more than 450,000 square feet on East Philadelphia Street in Ontario. Services include ecommerce, retail, and subscription fulfillment, complex kitting, returns, and Amazon FBA fulfillment, with dedicated account managers.
- Cons: Several buildings in one region means you should confirm which site holds your inventory.
- Pricing: Custom quote.
- Best for: High-volume DTC and retail brands that need room to scale.
3. IronLink Logistics
- Pros: Provides ecommerce and B2B fulfillment from Ontario, with additional warehouses in Ladson, South Carolina, and Florence, New Jersey for coast-to-coast coverage.
- Cons: Its eastern sites are on the Atlantic coast, so brands with heavy Midwest demand should compare transit times.
- Pricing: Custom quote.
- Best for: Brands that want lower Inland Empire storage costs plus East Coast nodes.
4. K&S Logistics
- Pros: Headquartered in Ontario on a 500,000-square-foot fulfillment campus, with hubs in California, Texas, New Jersey, and New York. Offers 3PL, dropshipping, and label printing services.
- Cons: Broad service menu means DTC brands should confirm parcel cutoffs and pick accuracy commitments.
- Pricing: Custom quote.
- Best for: Sellers that need dropshipping and fulfillment from one large campus.
5. Kase
- Pros: Part of the WSI family of companies, Kase specializes in omnichannel fulfillment from Southern California facilities that include Fontana and Pomona.
- Cons: Part of a larger corporate group, so smaller brands should ask about account management structure.
- Pricing: Custom quote.
- Best for: Brands that want omnichannel fulfillment backed by a larger logistics group.
6. 6G Logistic
- Pros: Runs its primary Inland Empire hub in Jurupa Valley and a bulk and overflow building in Perris. Same-day pick and pack on orders before 2 p.m. Pacific, Amazon FBA prep, and 1- to 2-day ground to California, Arizona, and Nevada.
- Cons: A regional network, so customers east of the Rockies will see longer transit times.
- Pricing: Custom quote.
- Best for: Amazon and DTC sellers focused on Western U.S. customers.
7. States Logistics Services
- Pros: Founded in 1958, States serves more than 400 customers with over 5.5 million square feet of warehouse space and a fleet of more than 100 company-operated trucks running from Southern California to Phoenix.
- Cons: Built for large B2B and contract distribution, so small DTC brands may not be its focus.
- Pricing: Custom quote.
- Best for: Manufacturers and retailers that need warehousing and trucking from one provider.
8. Ryder
- Pros: Runs a multi-client ecommerce fulfillment center in Riverside with more than 200,000 square feet, 53 dock doors, and 40 trailer spaces. Offers value-added services like gift wrapping, laser engraving, and personalized messaging.
- Cons: Enterprise scale and processes can feel heavy for early-stage brands.
- Pricing: Custom quote.
- Best for: Established retail and ecommerce brands that want a national logistics company behind their fulfillment.
9. ShipBob
- Pros: Operates a Moreno Valley fulfillment center within a national network of more than 50 facilities. Its Inventory Placement Program lets brands ship to one location and have stock distributed across sites.
- Cons: Monthly minimums and setup fees can raise per-unit costs for brands shipping under about 400 orders a month.
- Pricing: Custom quote.
- Best for: Tech-focused brands that want software-driven inventory distribution.
How to Choose a 3PL in the Inland Empire
With hundreds of providers in the region, filter by fit before you compare price. Check these four things:
- Building type: Inland Empire facilities range from small multi-client shops to million-square-foot contract DCs. Match the provider’s typical customer size to yours.
- Port-to-dock time: Ask how drayage is scheduled from the Ports of Los Angeles and Long Beach and how quickly containers are received and put away.
- National coverage: A single Inland Empire building reaches the West fast. For East Coast and Midwest customers, a two-node setup like ShipCalm’s Los Angeles and Indianapolis facilities lowers transit time and shipping zones.
- Labor and peak plans: Inland Empire labor is competitive. Ask how each provider staffs for peak season and holds pick accuracy during volume spikes.
FAQ
What is the best 3PL in the Inland Empire?
ShipCalm is the best overall option for omnichannel brands selling into Southern California and nationwide, with owned facilities in Los Angeles and Indianapolis. For large in-region capacity, QuickBox Fulfillment and K&S Logistics both run major Ontario facilities.
Why do so many 3PLs operate in the Inland Empire?
The region offers the most warehouse space in the U.S., lower rents than the LA basin, and direct access to the ports, intermodal rail, and major interstates. That combination makes it the most cost-effective place in Southern California to store and ship inventory.
Is the Inland Empire better than Los Angeles for fulfillment?
It depends on your customers and your inbound freight. Inland Empire storage is cheaper, while LA-basin warehouses sit closer to the ports and dense coastal customers. Many brands use either one as their western node and pair it with a Midwest facility.
Is ShipCalm a good fit for Inland Empire brands?
Yes. ShipCalm’s Los Angeles hub is about 45 miles from the western Inland Empire, which keeps regional orders on 1-day ground, and its Indianapolis facility covers most of the eastern U.S. within 2 days.
Conclusion
The best 3PLs in the Inland Empire give brands lower storage costs, port access, and rail connections in the largest warehouse market in the country. If you want Southern California speed plus 2-day national coverage from one partner, ShipCalm’s Los Angeles and Indianapolis facilities fit that need. Get a custom quote to compare transit times for your order profile.
