Top Interior support activities for forestry contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $287.4M in net prime contract dollars under NAICS 115310, down 12.8% from $329.7M in the preceding 12 months. 491 prime contractors received positive obligations, and 40 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 115310
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 | Aero Spray Inc | $30.4M | $14.8M | 10.5% | ▲ 2 |
| 2 | Henrys Aerial Service Inc | $22.1M | $12.5M | 7.6% | ▲ 2 |
| 3 | Co Fire Aviation, Inc. | $14.7M | $17.9M | 5.1% | ▼ 2 |
| 4 | Western Pilot Service Inc | $13.9M | $16.3M | 4.8% | ▼ 2 |
| 5 | Fletcher Flying Service Inc | $13.2M | $10.7M | 4.6% | ▲ 1 |
| 6 | New Frontier Aviation, LLC | $12.1M | $11.3M | 4.2% | ▼ 1 |
| 7 | Boedeker Flying Service, Inc. | $11.5M | $6.3M | 4.0% | — |
| 8 | G B Aerial Applications Inc | $9.6M | $4.7M | 3.3% | ▲ 3 |
| 9 | Evergreen Flying Service Inc | $7.8M | $5.4M | 2.7% | ▼ 1 |
| 10 | Bighorn Airways Inc | $7.4M | $2.8M | 2.5% | ▲ 8 |
| 11 | Aero S E a T Inc | $7.0M | $4.4M | 2.4% | ▲ 1 |
| 12 | Aerial Timber Applicators Inc | $6.7M | $5.3M | 2.3% | ▼ 3 |
| 13 | Rutledge Airborne Applications, LLC | $6.2M | $3.9M | 2.2% | — |
| 14 | Apex Enterprises, Inc | $5.8M | $1.7M | 2.0% | ▲ 19 |
| 15 | Quicksilver Contracting Co | $4.7M | $1.2M | 1.6% | ▲ 43 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Aero Spray Inc$14.8M → $30.4M (+$15.5M) · now #1
- Henrys Aerial Service Inc$12.5M → $22.1M (+$9.6M) · now #2
- Boedeker Flying Service, Inc.$6.3M → $11.5M (+$5.2M) · now #7
Largest declines
- Co Fire Aviation, Inc.$17.9M → $14.7M (−$3.2M) · now #3
- Summitt Forests, Inc.$5.1M → $2.1M (−$3.0M) · now #28
- Intents Emergency Response LLC$2.8M → $0 (−$2.8M) · no latest-period obligations
New to this market
159 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Bryant's Land and Development Industries, Inc. | Sep 18, 2026 | $3.8M |
| Roundstone Native Seed, LLC | Sep 24, 2026 | $2.6M |
| ERG-Terracon JV, L.L.C. | Sep 24, 2026 | $1.8M |
| DDC 4c, LLC | Jan 29, 2026 | $926K |
| D & H Enterprises LLC | Sep 21, 2026 | $772K |
| Redstone Development LLC | May 16, 2026 | $670K |
| ERO Resources Corporation | Sep 3, 2026 | $588K |
| Statistical Research Inc | Sep 14, 2026 | $545K |
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 | $248.5M | $303.8M | Down $55.3M (18.2%) |
| U.S. Fish and Wildlife Service | $18.2M | $18.4M | Down $150K (0.8%) |
| National Park Service | $16.3M | $3.7M | Up $12.6M (337.9%) |
| Bureau of Reclamation | $2.6M | $880K | Up $1.7M (197.9%) |
| Bureau of Indian Affairs and Bureau of Indian Education | $2.1M | $2.9M | Down $728K (25.4%) |
| U.S. Geological Survey | $26K | $0 | New |
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 |
|---|---|---|---|
| 140D0426F0241 | Aero Spray Inc MINIMUM GUARANTEE TASK ORDER - SINGLE ENGINE SCOOPER (SES) FLIGHT SERVICES FOR THE BUREAU OF LAND MANAGEMENT (BLM) | $17.1M | Apr 30, 2027 |
| 140D0424F0526 | Western Pilot Service Inc SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE FLIGHT SERVICES - SAFFORD AND SILVER CITY ARIZONA | $15.5M | Apr 30, 2027 |
| 140D0426F0245 | Henrys Aerial Service Inc MINIMUM GUARANTEE TASK ORDER - SINGLE ENGINE SCOOPER (SES) FLIGHT SERVICES FOR THE BUREAU OF LAND MANAGEMENT (BLM) | $13.1M | Apr 30, 2027 |
| 140D0424F0529 | Fletcher Flying Service Inc SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - MESQUITE, NV | $8.2M | May 11, 2027 |
| 140D0424F0531 | Evergreen Flying Service Inc SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - CEDAR CITY, UT | $10.8M | May 31, 2027 |
| 140D0424F0530 | Co Fire Aviation, Inc. SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - STEAD, NV | $9.7M | May 31, 2027 |
| 140D0424F0532 | New Frontier Aviation, LLC SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - TOOELE, UT | $8.1M | May 31, 2027 |
| 140D0424F0683 | Co Fire Aviation, Inc. SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - DURANGO, CO AND GRAND JUNCTION, CO | $19.6M | Jun 4, 2027 |
| 140D0424F0684 | Aerial Timber Applicators Inc SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - BURNS, OR; LAKEVIEW, OR; ONTARIO, OR | $14.8M | Jun 11, 2027 |
| 140D0424F0686 | Evergreen Flying Service Inc SINGLE ENGINE AIR TANKER (SEAT) EXCLUSIVE USE FLIGHT SERVICES - MOUNTAIN HOME, ID | $8.8M | Jun 23, 2027 |
Common questions
Who are the top Interior contractors for NAICS 115310?
In the latest 12 months, Aero Spray Inc ($30.4M), Henrys Aerial Service Inc ($22.1M), Co Fire Aviation, Inc. ($14.7M) received the most Interior obligations for support activities for forestry.
How concentrated is this market?
The eight largest primes held 44.0% of positive obligations, and Aero Spray Inc alone held 10.5%. 159 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 115310 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 140D0426F0241 (Aero Spray Inc, $17.1M obligated), ending Apr 30, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 115310 across all agencies
USDA · NAICS 115310
$955.2MDoD · NAICS 115310
$8.3MFigures 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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