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Bunker Suppliers in the USA — 2026 Independent Directory

Every major US bunker manufacturer compared side-by-side. Atlas, Rising S, Hardened Structures, Vivos, Northwest Shelter Systems and more.

The US has the world's deepest bunker manufacturing base — from off-the-shelf modular steel (Atlas, Rising S, Ultimate) to engineered custom (Hardened Structures, Northwest), to communal co-ownership (Vivos), to industrial container (SEA BOX, Falcon, Allshelter). Below: editorial profile and Fortis Score for every US supplier we track.

Suppliers in this category (13)

9.5
Oppidum
Switzerland (production: Czech Republic)
Largest private luxury fallout shelter builder; 30,000sqm flagship project
$10M – $100M
9.2
Atlas Survival Shelters
Sulphur Springs, Texas, USA
Largest US factory, modular product line, Swiss/Israeli air filtration
$47K – $850K
9.0
Hardened Structures
Virginia Beach, Virginia, USA
Engineering-grade CBRN/EMP/HEMP/WMD-rated facilities; compound design
$250K – $10M
8.9
Rising S Company
Murchison, Texas, USA
Steel-only construction with proprietary anti-corrosion coating
$40K – $9.5M
8.4
Northwest Shelter Systems (NWSS)
Idaho, USA
Only company offering rock-encased construction; 3,000+ projects completed
$150K – $2.5M
8.4
Survival Condo
Concordia, Kansas, USA
The most architecturally unique private bunker community in North America — vertically stacked condos in a 200-foot-deep
$1.5M – $4.5M
8.3
Eurobuild Construction
Metro Vancouver, Canada
Canada's most-experienced luxury bunker builder with 100+ residential and commercial completions
$250K – $5M
8.2
SEA BOX
East Riverton, New Jersey, USA
Military-grade containerized infrastructure, fast deployment
$25K – $350K
7.8
Ultimate Bunker
USA
Mid-market steel bunkers with corrosion-resistant coating
$35K – $500K
7.5
Vivos / Terra Vivos
Del Mar, California, USA
Communal/co-ownership model lowering per-family cost
$35K – $2.2M
7.4
Falcon Structures
Manor, Texas, USA
Industrial / utility container modifications (water treatment, oil & gas, telecom)
$15K – $250K
6.8
Allshelter
Houston, Texas, USA / global
Hybrid container-fabric protected shelter systems
$10K – $150K
6.2
US Hazmat Storage
USA
Budget-tier container-to-bunker conversions
$12K – $80K

Editorial

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Disclosure: Independent comparator. We earn a referral fee only on closed deals. Suppliers cannot pay for placement or to change their Fortis Score. Full methodology.