NSA Storage (now part of Public Storage)
How a $750M+ self-storage operator replaced manual vendor tracking with one system
NSA Storage (now part of Public Storage) manages more than 1,500 self-storage locations across 37 states with 1,900+ employees. Before NetVendor, vendor compliance ran on spreadsheets, email chains, and manual documentation; it was a system that couldn't scale or keep pace with growth. NetVendor replaced it with automated onboarding, centralized compliance tracking, and a trusted vendor network across their entire national footprint.
Public Storage completed its acquisition of NSA on July 22, 2026.

✓ Vendors get approved fast and stay audit-ready
✓ A nationwide vendor network they can trust
✓ One standardized process for each property
✓ Automated reminders before documents expire
✓ The same dedicated support from Day 1 to now
✓ A single source of truth for real-time vendor compliance
Rapid growth outpaced NSA's manual process. COIs, W-9s, and renewals lived in spreadsheets, emails, and scattered documentation, which was hard to manage even with a full-time compliance role in place. Documents went out of date, renewals were missed, and visibility across thousands of vendors was limited. An audit confirmed what the team feared: real compliance gaps, created by a system that couldn't be fixed by working harder.

How NetVendor Made Compliance Audit-Ready Across a National Portfolio
NetVendor automated onboarding, credentialing, and renewal tracking, giving NSA a single source of truth for vendor compliance across every location, updated in real time, without manual follow-up.
NetVendor now handles:
- W-9 and TIN verification, plus background checks
- COI collection and renewals
- Direct outreach to insurance agents
- Dedicated support for onboarding and vendor questions
- Automated expiration tracking for every vendor profile
- Document verification
- A single location for all vendor profiles
- Document verification

“It was so hard to believe it could be this easy because it was such a struggle for us.”

A PROCESS THEIR TEAMS CAN COUNT ON
NSA's compliance lead now manages vendor compliance confidently and without gaps across the entire portfolio, with automation handling the follow-up, reminders, and verification that used to consume her week. For an operator with more than 1,500 locations, that's a structural change in how vendor relationships are governed.
Key Improvements:
- Accurate, audit-ready compliance records across 1,100+ properties
- Real-time insurance and document verification
- Fast renewal tracking through automated expiration alerts
- Portfolio-wide reporting and visibility
- Fast vendor sourcing through Vendor Search
- Instant access to vendor profiles, contacts, and required documents
"What our account rep did during onboarding is exactly what she does now. There is zero confusion about what we get."
— Jennifer, Accounts Payable Manager, NSA Storage
Conclusion
NetVendor gives NSA Storage a reliable, scalable way to manage a complex vendor network across more than 1,500 locations. With automated onboarding, centralized compliance management, and portfolio-wide visibility, NSA now keeps accurate, audit-ready records across its vendor base. What was once a stressful, manual process that couldn't keep pace with expansion is now a dependable, efficient workflow that supports the portfolio as it grows.






