Top Interior all other miscellaneous chemical product and preparation manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $116.9M in net prime contract dollars under NAICS 325998, up 74.0% from $67.2M in the preceding 12 months. 13 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Interior. 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 Interior contractors for NAICS 325998
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 | Perimeter Solutions LP | $115.8M | $66.7M | 99.0% | — |
| 2 | Fire & Life Safety Consultants LLC | $686K | $0 | 0.6% | New |
| 3 | Hawkins, Inc. | $139K | $153K | 0.1% | ▼ 1 |
| 4 | Envirotech Services, LLC | $90K | $0 | 0.1% | New |
| 5 | Alkota of Kansas LLC | $54K | $42K | 0.1% | ▲ 1 |
| 6 | Gold Standard Diagnostics Horsham, LLC | $45K | $139K | 0.0% | ▼ 3 |
| 7 | Specialized Government Sourcing, Inc. | $37K | $17K | 0.0% | ▲ 3 |
| 8 | Fire Ignition Resources LLC | $34K | $0 | 0.0% | New |
| 9 | Bighorn Ridgerunners, LLC | $24K | $0 | 0.0% | New |
| 10 | International Chemstar Incorporated | $23K | $22K | 0.0% | ▼ 1 |
| 11 | Western Chemical Inc. | $20K | $0 | 0.0% | New |
| 12 | Lakota Enterprises Inc | $13K | $0 | 0.0% | New |
| 13 | Klenzoid Inc | $9K | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Perimeter Solutions LP$66.7M → $115.8M (+$49.2M) · now #1
- Fire & Life Safety Consultants LLC$0 → $686K (+$686K) · now #2
- Envirotech Services, LLC$0 → $90K (+$90K) · now #4
Largest declines
- Integrated Wall Solutions, LLC$119K → $0 (−$119K) · no latest-period obligations
- Gold Standard Diagnostics Horsham, LLC$139K → $45K (−$94K) · now #6
- Hiler Brothers Company, Inc.$46K → −$46K (−$91K) · no latest-period obligations
New to this market
7 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Fire & Life Safety Consultants LLC | Aug 6, 2026 | $686K |
| Envirotech Services, LLC | Mar 25, 2026 | $90K |
| Fire Ignition Resources LLC | Apr 27, 2026 | $34K |
| Bighorn Ridgerunners, LLC | Aug 11, 2026 | $24K |
| Western Chemical Inc. | Aug 24, 2026 | $20K |
| Lakota Enterprises Inc | Dec 4, 2025 | $13K |
| Klenzoid Inc | Feb 12, 2026 | $9K |
Where the money comes from
Funding sub-agencies within the Department of the Interior, 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 |
|---|---|---|---|
| Bureau of Land Management | $114.8M | $64.0M | Up $50.7M (79.2%) |
| Bureau of Indian Affairs and Bureau of Indian Education | $1.1M | $2.7M | Down $1.5M (58.1%) |
| Bureau of Reclamation | $677K | $51K | Up $626K (1221.1%) |
| National Park Service | $287K | $272K | Up $15K (5.4%) |
| U.S. Geological Survey | $45K | $130K | Down $85K (65.4%) |
| Departmental Offices | $23K | $22K | Up $581 (2.6%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 140L3726F0073 | Perimeter Solutions LP 2026 NATIONAL FIRE RETARDANT CONTRACT | $108.0M | Dec 31, 2026 |
| 140A1626F0026 | Perimeter Solutions LP NATIONAL RETARDANT ON DEMAND (ROD) FOR NIFC | $2.0M | Dec 31, 2026 |
| 140L3726F0079 | Perimeter Solutions LP RETARDANT ON DEMAND | $2.0M | Dec 31, 2026 |
Common questions
Who are the top Interior contractors for NAICS 325998?
In the latest 12 months, Perimeter Solutions LP ($115.8M), Fire & Life Safety Consultants LLC ($686K), Hawkins, Inc. ($139K) received the most Interior obligations for all other miscellaneous chemical product and preparation manufacturing.
How concentrated is this market?
The eight largest primes held 99.9% of positive obligations, and Perimeter Solutions LP alone held 99.0%. 7 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 325998 contracts ending soon?
3 of the largest awards in this market reach their current end date in the next 18 months. The first is 140L3726F0073 (Perimeter Solutions LP, $108.0M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 325998 across all agencies
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$7.2MFigures 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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