Top Interior site preparation contractors contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $12.0M in net prime contract dollars under NAICS 238910, down 42.7% from $20.9M in the preceding 12 months. 68 prime contractors received positive obligations, and 19 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 238910
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 | MFS Construction LLC | $1.4M | $0 | 11.7% | New |
| 2 | Yukon Management, LLC | $1.3M | $198K | 10.2% | ▲ 20 |
| 3 | The Klamath Tribes | $950K | $0 | 7.7% | New |
| 4 | Todd Bonney Trucking, LLC | $938K | $96K | 7.6% | ▲ 29 |
| 5 | Credere Envirovantage II, LLC | $789K | $574K | 6.4% | ▲ 4 |
| 6 | Ahtna Global LLC | $748K | $485K | 6.1% | ▲ 4 |
| 7 | 2 Grade, LLC | $727K | $232K | 5.9% | ▲ 12 |
| 8 | EQM Services, LLC | $513K | $7.3M | 4.2% | ▼ 7 |
| 9 | Appalachian Ventures LLC | $392K | $0 | 3.2% | New |
| 10 | Jeff Powell Excavating LLC | $350K | $0 | 2.8% | New |
| 11 | US Aqua Services LLC | $320K | $0 | 2.6% | New |
| 12 | Eagle Demolition & Environmental Inc | $278K | $0 | 2.3% | New |
| 13 | Nick's Timber Services, Inc | $245K | $212K | 2.0% | ▲ 8 |
| 14 | Brice Terra LLC | $230K | $0 | 1.9% | New |
| 15 | RSC AZ LLC | $186K | $0 | 1.5% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- MFS Construction LLC$0 → $1.4M (+$1.4M) · now #1
- Yukon Management, LLC$198K → $1.3M (+$1.1M) · now #2
- The Klamath Tribes$0 → $950K (+$950K) · now #3
Largest declines
- EQM Services, LLC$7.3M → $513K (−$6.8M) · now #8
- Cherokee CRC LLC$1.4M → −$47K (−$1.4M) · no latest-period obligations
- Aleut Demolition Services LLC$1.2M → −$25K (−$1.2M) · no latest-period obligations
New to this market
35 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| MFS Construction LLC | Aug 28, 2026 | $1.4M |
| The Klamath Tribes | Sep 8, 2026 | $950K |
| Appalachian Ventures LLC | May 5, 2026 | $392K |
| Jeff Powell Excavating LLC | Aug 26, 2026 | $350K |
| Brice Terra LLC | Sep 24, 2026 | $230K |
| RSC AZ LLC | Sep 16, 2026 | $186K |
| Interstate Forestry LLC | Sep 2, 2026 | $167K |
| Young's Consulting LLC | Sep 15, 2026 | $150K |
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 |
|---|---|---|---|
| National Park Service | $7.4M | $9.1M | Down $1.7M (18.3%) |
| U.S. Fish and Wildlife Service | $3.5M | $2.6M | Up $938K (36.3%) |
| Bureau of Land Management | $627K | $241K | Up $386K (159.9%) |
| U.S. Geological Survey | $275K | $1.2M | Down $889K (76.4%) |
| Bureau of Indian Affairs and Bureau of Indian Education | $83K | $7.8M | Down $7.7M (98.9%) |
| Bureau of Reclamation | $14K | −$14K | Up $28K (195.7%) |
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 |
|---|---|---|---|
| 140P1526C0016 | Yukon Management, LLC GRAND CANYON NATIONAL PARK (GRCA)-NORTH RIM POST-FIRE DEMOLITION OF STRUCTURES. - PIID# 140P1526R0013 PR# 0044047790 - BIA DEMO SERVICES MULTIPLE AWARD CONTRACT (MAC)… | $1.3M | Jan 24, 2027 |
| 140P4526C0023 | MFS Construction LLC GATE-REPAIR FT. TOMPKINS EARTHEN ROOF | $1.4M | Sep 1, 2027 |
Common questions
Who are the top Interior contractors for NAICS 238910?
In the latest 12 months, MFS Construction LLC ($1.4M), Yukon Management, LLC ($1.3M), The Klamath Tribes ($950K) received the most Interior obligations for site preparation contractors.
How concentrated is this market?
The eight largest primes held 59.7% of positive obligations, and MFS Construction LLC alone held 11.7%. 35 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 238910 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is 140P1526C0016 (Yukon Management, LLC, $1.3M obligated), ending Jan 24, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 238910 across all agencies
DoD · NAICS 238910
$55.5MDHS · NAICS 238910
$33.1MVA · NAICS 238910
$20.9MUSDA · NAICS 238910
$13.6MFigures 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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