Top DOJ industrial and commercial fan and blower and air purification equipment manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Justice obligated $6.1M in net prime contract dollars under NAICS 333413, up 18.3% from $5.2M in the preceding 12 months. 6 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Justice. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOJ contractors for NAICS 333413
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Filtration Services, Inc. | $5.8M | $5.0M | 95.7% | — |
| 2 | Enterprise Technology Solutions, Inc. | $134K | $0 | 2.2% | New |
| 3 | Federal Prison Industries, Inc | $105K | $16K | 1.7% | ▲ 4 |
| 4 | Nova-Tech International, Inc | $15K | $0 | 0.2% | New |
| 5 | Hepacart, Inc. | $4K | $4K | 0.1% | ▲ 3 |
| 6 | Applied Medical Technologies, Inc. | $3K | $65K | 0.1% | ▼ 4 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Filtration Services, Inc.$5.0M → $5.8M (+$852K) · now #1
- Enterprise Technology Solutions, Inc.$0 → $134K (+$134K) · now #2
- Federal Prison Industries, Inc$16K → $105K (+$89K) · now #3
Largest declines
- Applied Medical Technologies, Inc.$65K → $3K (−$62K) · now #6
- Technologisty LLC$27K → $0 (−$27K) · no latest-period obligations
- Carterville Winair Co.$21K → $0 (−$21K) · no latest-period obligations
New to this market
2 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Enterprise Technology Solutions, Inc. | Sep 18, 2026 | $134K |
| Nova-Tech International, Inc | Jun 25, 2026 | $15K |
Where the money comes from
Funding sub-agencies within the Department of Justice, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Federal Prison Industries / Unicor | $5.8M | $5.0M | Up $852K (17.1%) |
| Federal Prison System / Bureau of Prisons | $240K | $85K | Up $155K (183.1%) |
| Drug Enforcement Administration | $15K | $17K | Down $2K (13.6%) |
| Offices, Boards and Divisions | $4K | $4K | Up $628 (17.3%) |
| Federal Bureau of Investigation | $3K | $65K | Down $62K (95.2%) |
Common questions
Who are the top DOJ contractors for NAICS 333413?
In the latest 12 months, Filtration Services, Inc. ($5.8M), Enterprise Technology Solutions, Inc. ($134K), Federal Prison Industries, Inc ($105K) received the most DOJ obligations for industrial and commercial fan and blower and air purification equipment manufacturing.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Filtration Services, Inc. alone held 95.7%. 2 contractors won their first obligations in this market during the latest 12 months.
Related markets
NAICS 333413 across all agencies
DoD · NAICS 333413
$69.2MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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