NAICS Code 531130: Lessors of Miniwarehouses and Self-Storage Units
National industry
SBA small business size standard: $34 million in average annual receipts
Definition
This industry comprises establishments primarily engaged in renting or leasing space for self-storage. These establishments provide secure space (i.e., rooms, compartments, lockers, containers, or outdoor space) where clients can store and retrieve their goods.
Government contracts for this service: PSC W081 Containers, Packaging, and Packing Supplies Lease and Rental
Code facts
- Part of
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53
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531
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5311
- 53113
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5311
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531
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53
- Contract awards
- 18 In the last 12 months
- Contract obligations
- $1,335,888 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 531130
- Equity real estate investment trusts (REITs), primarily leasing miniwarehouses and self-storage units
- Lessors of miniwarehouses
- Lessors of self storage units
- Miniwarehouse rental or leasing
- Real estate rental or leasing of miniwarehouses and self-storage units
- Self-storage unit rental or leasing
- Self-storage warehousing
- U-lock storage
- Warehousing, self storage
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $9,213 |
| FY2026 | $1,131,165 |
| FY2025 | $1,335,888 |
| FY2024 | $1,131,649 |
| FY2023 | $1,412,532 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | US Hazmat Rentals LLC | $243,360 | |
| 2 | American Hazmat Rentals, LLC | $229,815 | |
| 3 | The Underdogs Unlimited, LLC | $90,960 | |
| 4 | Bizon Group, Inc. | $73,280 | |
| 5 | Perdue, Inc. | $61,737 | |
| 6 | Pfinix LLC | $48,500 | |
| 7 | Rich Cleaning & Maintenance Corp | $36,348 | |
| 8 | American Tower Asset Sub LLC | $33,386 | |
| 9 | Tarpon Towers Iii, LLC | $28,440 | |
| 10 | 1323 NW 16Th Ave LLC | $26,208 |
See the full FY2025 ranking of NAICS 531130 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $552,290 | |
| 2 | Department of Justice | $222,393 | |
| 3 | Department of Agriculture | $87,855 | |
| 4 | Department of Veterans Affairs | $83,203 | |
| 5 | Department of the Army | $61,737 | |
| 6 | Department of Homeland Security | $53,799 | |
| 7 | Department of Health and Human Services | $37,173 | |
| 8 | Small Business Administration | $17,484 | |
| 9 | Air Force | $9,655 | |
| 10 | Defense Health Agency | $7,415 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | W081 Lease or Rental of Equipment: Containers, Packaging, and Packing Supplies | $460,138 | |
| 2 |
X1PZ Lease/ |
$147,260 | |
| 3 |
X1GD Lease/ |
$139,116 | |
| 4 |
X1GZ Lease/ |
$103,608 | |
| 5 | 8145 Specialized Shipping and Storage Containers | $72,415 | |
| 6 | W072 Lease or Rental of Equipment: Household and Commercial Furnishings and Appliances | $61,737 | |
| 7 |
X1JZ Lease/ |
$57,200 | |
| 8 | S215 Warehousing and Storage Services | $29,457 | |
| 9 |
X1LZ Lease/ |
$17,484 | |
| 10 | 5410 Prefabricated and Portable Buildings | $12,300 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $473,175 | |
| 2 | California | $139,264 | |
| 3 | Texas | $86,124 | |
| 4 | Florida | $70,857 | |
| 5 | Wyoming | $59,134 | |
| 6 | Pennsylvania | $42,636 | |
| 7 | Puerto Rico | $36,348 | |
| 8 | Oregon | $34,908 | |
| 9 | Maryland | $31,200 | |
| 10 | Massachusetts | $25,516 | |
| 11 | Arizona | $19,638 | |
| 12 | Alaska | $17,850 | |
| 13 | New Mexico | $17,100 | |
| 14 | Colorado | $12,520 | |
| 15 | Northern Mariana Islands | $12,300 | |
| 16 | Alabama | $11,995 | |
| 17 | Ohio | $10,718 | |
| 18 | New Jersey | $10,500 | |
| 19 | Louisiana | $7,500 | |
| 20 | Nevada | $7,415 | |
| 21 | New York | $6,064 | |
| 22 | Connecticut | $5,000 |
Show all 22
Shares are of everything obligated under NAICS 531130 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 440 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 531130?
NAICS 531130 is Lessors of Miniwarehouses and Self-Storage Units, a national industry in NAICS 53, Real Estate and Rental and Leasing.
What is the NAICS code for U-lock storage?
The NAICS code for U-lock storage is 531130, Lessors of Miniwarehouses and Self-Storage Units.
What is the NAICS code for self-storage warehousing?
The NAICS code for self-storage warehousing is 531130, Lessors of Miniwarehouses and Self-Storage Units.
What is the NAICS code for lessors of miniwarehouses?
The NAICS code for lessors of miniwarehouses is 531130, Lessors of Miniwarehouses and Self-Storage Units.
When did the size standard for NAICS 531130 last change?
The most recent Federal Register rule on record that names NAICS 531130 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 531130?
Federal contracts under NAICS 531130 obligated $1,335,888 in fiscal year 2025 and $5,020,447 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 531130?
The contractors with the most obligated under NAICS 531130 in fiscal years 2026 and 2027 are US Hazmat Rentals LLC ($243,360); American Hazmat Rentals, LLC ($229,815); and The Underdogs Unlimited, LLC ($90,960).
Which agencies buy the most under NAICS 531130?
The agencies that obligated the most under NAICS 531130 in fiscal years 2026 and 2027 are Department of the Navy ($552,290), Department of Justice ($222,393) and Department of Agriculture ($87,855).
Which PSC codes are used with NAICS 531130?
The PSC codes with the most obligated under NAICS 531130 in fiscal years 2026 and 2027 are W081 Lease or Rental of Equipment: Containers, Packaging, and Packing Supplies; X1PZ Lease/
Where is the work under NAICS 531130 performed?
By place of performance, the states with the most contract obligations under NAICS 531130 over the last 12 months are Virginia ($473,175), California ($139,264) and Texas ($86,124).
What is the latest contract opportunity under NAICS 531130?
The latest contract opportunity under NAICS 531130 is Storage space Ozark MO, pre-solicitation from Fish and Wildlife Service, posted October 28, 2026.
On GovTribe
See everything under NAICS 531130
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