Pallet Rack Mezzanine Suppliers in California — 15 Companies
A mezzanine is a freestanding elevated platform inside your building — essentially an extra floor without the construction project. When you've run out of floor space but have vertical room to spare, a mezzanine doubles or triples your usable area for a fraction of what new construction costs. 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 mezzanine in California ↓Mezzanine Suppliers in California (15)
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Conveyor & Storage Solutions
Conveyor & Storage Solutions (C&SS) distributes pallet rack, conveyor, and warehouse storage systems serving the San Diego California area.
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.
Engineered Products
Engineered Products is a Greenville, SC manufacturer with 50+ years and three plants, specializing in high-density storage systems including carton flow, pallet flow, push-back, drive-in rack, ASRS, and pick modules.
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.
Southwest Warehouse Solutions
Established warehouse solutions provider since 1989 offering pallet racking shelving mezzanines dock equipment conveyors with full design engineering and installation services.
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.
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.
Total Industries
Total Industries provides all-inclusive pallet racking solutions for Northern and Central California with design, permits, and installation.
Western Pacific Storage Solutions
Western Pacific Storage Solutions is a manufacturer of steel shelving mezzanines work platforms and AMR-ready rack systems for industrial applications.
Seizmic, Inc.
Founded in 1985, Seizmic is the premier specialist in seismic engineering for material handling equipment — storage racks, shelving, mezzanines, conveyors, and anchoring. Offers Seizmic24 preliminary seismic engineering designs in 24 hours. 75+ employees, MHI member.
Material Handling & Storage Inc
Material Handling & Storage (MHS) has served Northern California, Bay Area, Sacramento, and Reno markets since 1992 with design, integration, and installation.
When to Choose Mezzanine
- ✓You've run out of floor space but have unused vertical clearance
- ✓Building expansion or relocation isn't practical or cost-effective
- ✓You need additional space for picking, packing, offices, or light assembly
- ✓Your lease won't let you modify the building but you need more room
- ✓You want to add a second level above existing rack or work areas
Key Specs to Ask About
- •Deck size (square footage and overall dimensions)
- •Load capacity (psf — typical range is 125 to 300 lbs per square foot)
- •Clear height above and below the deck
- •Decking material (bar grate, plywood, concrete, resinous coating)
- •Column spacing (affects usability of the space below)
- •Stairway and handrail requirements (IBC code dictates these)
- •Fire suppression requirements (sprinklers above and below the deck)
California requires seismic engineering for mezzanine 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 | Mezzanine | More Pallet Rack |
|---|---|---|
| What it adds | Usable floor space (a second level) | Storage positions on existing floor |
| Best for | Pick/pack, offices, light storage above bulk | Palletized storage needing forklift access |
| Requires clear height | 14-16+ feet for usable space above and below | As little as 8-10 feet per storage level |
| Cost | $15-$40/sq ft installed | $50-$150 per pallet position |
| Permitting | Almost always required (adds occupiable area) | Usually required over 6-8 feet |
| Relocatable? | Yes — bolt-together designs disassemble | Yes — rack is inherently modular |
A mezzanine adds a second level of floor space — useful for pick/pack, offices, or light storage. More pallet rack adds storage positions at ground level. If you've run out of floor area but have headroom, mezzanine. If you have floor area but need more pallet storage, add rack.
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
Do I need a building permit for a mezzanine?
How much does a mezzanine cost per square foot?
Can a mezzanine be disassembled and moved?
How many mezzanine suppliers are in California?
Does mezzanine in California require seismic engineering?
The word 'mezzanine' comes from the Italian 'mezzano' — middle. In Renaissance theaters it was the cheap seats. In warehousing, it's the cheapest square footage you can add without pouring concrete.
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