Drive-In Pallet Rack Suppliers in California — 13 Companies
Drive-in rack trades selectivity for density. Forklifts drive directly into the rack structure to place and retrieve pallets, stacking them 5-10 deep in a single lane. If you store large quantities of the same SKU and don't need to access every pallet individually, drive-in makes your square footage work harder. California is the largest warehouse market in the US by a wide margin. The Inland Empire (Riverside and San Bernardino counties) alone has more than 1.5 billion square feet of warehouse space. The ports of Los Angeles and Long Beach handle roughly 40% of all US container imports, feeding a massive network of distribution centers stretching east through the IE.
Learn more about drive-in rack in California ↓Drive-In Rack Suppliers in California (13)
Bakersfield Rack & Shelving
Family-owned pallet rack and shelving distributor serving the Southern San Joaquin Valley, offering a large local stock of new and used warehouse racking with in-house CAD design, engineering, and installation. Sister operation to Fresno Rack & Shelving.
QMH Inc.
QMH provides pallet rack systems warehouse design and installation services from their Southern California facility.
IMH Group
Founding MemberIMH Group provides warehouse racking solutions for businesses looking to improve storage capacity, workflow, and overall efficiency. We offer pallet racking, custom layouts, installation, project management, and permitting support for warehouses throughout Southern California and beyond. From new material to custom-manufactured racks, our team helps businesses build safer, more organized, and more productive warehouse spaces.
Nucor Warehouse Systems
North America's largest pallet rack manufacturer, formed through Nucor's acquisition of Hannibal and Elite Storage Solutions. Operates manufacturing facilities in Los Angeles, Houston, and Atlanta.
Fresno Rack & Shelving
The largest stocking distributor of warehouse pallet racks in the Western US, offering new and used racking with in-house design, permitting, and installation crews. Family-owned business founded in 1987 with over 30 years of expertise.
Quality Material Handling
Full-service warehouse solutions provider and licensed General B Contractor offering warehouse design permitting installation and custom fabrication since 1991.
Advance Storage Products
Advance Storage Products is a leading manufacturer of push-back pallet rack and other high-density storage systems. They operate manufacturing facilities in California Georgia and Utah.
Warehouse Solutions Inc
Southern California largest warehousing services company offering new and used pallet racking installation rack repair seismic inspections and permit services nationwide.
Ziglift Material Handling
Turnkey warehouse storage solutions provider founded in 2001, offering new and used pallet racking along with design, installation, and relocation services. Operates seven locations across four states.
A and A Boltless Rack and Shelving
Family-owned wholesale distributor with over 35 years experience providing pallet racks boltless shelving mezzanines cantilever systems and material handling equipment.
Structural Engineering & Design (SCED)
Full-service engineering firm led by Bob Sharifi specializing in seismic engineering for pallet racking. Over 20 years experience in initial design, testing, inspections, permitting submittals, and seismic compliance.
Hammerhead Warehouse Systems
Specializes in engineered warehouse systems including design, installation, and support for distribution centers, manufacturing facilities, and cold storage operations. Available for on-site visits nationwide.
United Material Handling
United Material Handling manufactures pallet rack and storage systems from their state-of-the-art facility in Moreno Valley CA. They are CWB certified with advanced robotic welding capabilities.
When to Choose Drive-In Rack
- ✓You store large volumes of a single SKU per lane (bulk storage)
- ✓LIFO (last in, first out) inventory rotation is acceptable for your product
- ✓You're running out of warehouse space and need to increase storage density
- ✓Cold storage — drive-in is the dominant system in freezer warehouses because every cubic foot of cooled space is expensive
- ✓Seasonal storage where you fill up and empty out entire lanes at once
Key Specs to Ask About
- •Lane depth (how many pallets deep — typically 5-10, sometimes more)
- •Pallet weight (affects rail gauge and upright sizing)
- •Clear height (drive-in can go 30+ feet with structural frames)
- •Rail type and profile (standard vs. heavy-duty, affects pallet guide-in)
- •Entry/exit configuration — drive-in (one entry) vs. drive-through (entries on both ends)
- •Column protection — essential, since forklifts are operating inside the structure
California requires seismic engineering for drive-in rack installations. All rack must resist lateral seismic forces per ASCE 7 and local building code. Budget for heavier baseplates, larger anchor bolts, and stamped engineering.
How It Compares
| Factor | Drive-In Rack | Push Back Rack |
|---|---|---|
| Inventory rotation | LIFO | LIFO |
| Max depth | 10+ pallets | 2-6 pallets |
| Forklift enters rack? | Yes — drives into the structure | No — loads from the aisle face |
| Damage risk | High — forklifts inside the rack | Low — no entry needed |
| SKUs per bay | 1 SKU per lane (ideally) | 1 SKU per lane, but more lanes per bay |
| Cost per position | $ (lower per position) | $$ (carts and rails add cost) |
Both are LIFO systems. Drive-in goes deeper and costs less per position, but forklifts operate inside the rack (more damage). Push back is shallower but loads from the aisle face — faster, safer, and better for operations with more SKUs.
California's economy is larger than India's. The Inland Empire east of LA has more warehouse square footage than Manhattan has office space — and it smells significantly less like hot garbage in August.
Frequently Asked Questions
What's the difference between drive-in and drive-through rack?
How many pallets deep should my drive-in lanes be?
Is drive-in rack more expensive than selective?
How many drive-in rack suppliers are in California?
Does drive-in rack in California require seismic engineering?
A fully loaded drive-in rack system can hold more weight per square foot than the foundation of the Empire State Building was designed to support.
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