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Inside Self-Storage Top-Operators List 2021: FACILITY-MANAGEMENT COMPANIES

Please see the simple ranked list below. For the complete company listings, please purchase the Inside Self-Storage 2021 Top-Operators List Package, available exclusively in the ISS Store. The package includes vital data on the top 100 facility owners and top 50 third-party management companies ranked by rentable square footage. Data includes square footage owned and/or managed, number of facilities, number of units, and operating names and locations. Presented in Excel format, the lists also include contact information for key personnel and insight to companies’ expansion plans.

The package also includes a three-page, analytic report titled "Inside the Numbers: Trends and Revelations in the 2021 Top-Operators List,” as well as a full presentation of the rankings for the Top 100 Facility Owners and Top 50 Facility-Management Companies in an easy-to-read format. The report portion of the 20-page PDF analyzes growth, decline and general movement among this year's final list participants. It identifies companies in aggressive expansion mode, notable portfolio declines, and up-and-comers in the business. It also tracks activity by the industry’s six largest players, putting their numbers in context with each other as well as the larger rankings.


Here is the 2021 list of the top 50 self-storage facility-management companies:

1. Extra Space Storage
2. CubeSmart
3. U-Haul International Inc.
4. Life Storage Inc.
5. Storage Asset Management
6. National Storage Affiliates Trust
7. Argus Professional Storage Management
8. Andover Properties LLC
9. Absolute Storage Management Inc.
10. West Coast Self-Storage
11. Universal Storage Group
12. Self-Storage Consulting Group
13. StorQuest Self Storage (The William Warren Group)
14. Nicholson Cos., The (AAAA Self Storage Management Group)
15. Right Move Storage LLC
16. Westport Properties Inc./US Storage Centers
17. Landvest Corp.
18. Space Shop Self Storage
19. Pogoda Cos.
20. Atomic Storage Group
21. Self Storage Management of California Inc.
22. Self Storage Plus (Arcland)
23. Jenkins Organization Inc., The
24. Red Dot Storage LLC
25. Trusted Self Storage Professionals
26. Simply Self Storage
27. Cox's Armored Mini Storage Management Inc.
28. RHW Capital Management Group LLC
29. Sentry Self Storage Management
30. Donald Jones Consulting & Service LLC
31. Purely Storage Inc.
32. IncaAztec Management Inc.
33. Storage Investment Management LLC
34. Haviland Storage Services
35. Advantage Storage
36. National Storage Solutions Management
37. Synergy Storage Group
38. SKS Management LLC
39. Trojan Storage
40. Adams Property GRoup
41. Cubix Asset Management
42. United Properties Group Inc.
43. Self Storage Advisors
44. 3 Mile Storage Management
45. Cutting Edge Self Storage Management
46. Black Diamond Management Group Inc.
47. Storage Etc.
48. All Aboard Storage
49. 4217 Storage Management
50. National Business Management