NAICS Code 115310: Support Activities for Forestry
National industry
SBA small business size standard: $11.5 million in average annual receipts
Definition
This industry comprises establishments primarily engaged in performing particular support activities related to timber production, wood technology, forestry economics and marketing, and forest protection. These establishments may provide support activities for forestry, such as estimating timber, forest firefighting, forest pest control, treating burned forests from the air for reforestation or on an emergency basis, and consulting on wood attributes and reforestation.
Government contracts for this service: PSC F003 Forest and Range Fire Suppression and Presuppression Services
Code facts
- Part of
-
-
11
-
115
-
1153
- 11531
-
1153
-
115
-
11
- Contract awards
- 10,843 In the last 12 months
- Contract obligations
- $1,196,552,322 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 115310
- Cruising timber
- Estimating timber
- Fire prevention, forest
- Firefighting, forest
- Forest management plans preparation
- Forestry services
- Pest control services, forestry
- Reforestation
- Timber valuation
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 | $22,643,118 |
| FY2026 | $1,245,002,634 |
| FY2025 | $1,196,552,322 |
| FY2024 | $1,303,428,806 |
| FY2023 | $1,236,269,910 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Aero Spray Inc. | $32,385,955 | |
| 2 | Grayback Forestry, Inc. | $27,688,383 | |
| 3 | Henrys Aerial Service Inc. | $24,657,070 | |
| 4 | Patrick Environmental Inc. | $22,019,442 | |
| 5 | Firestorm Wildland Fire Suppression, Inc. | $18,927,783 | |
| 6 | Miller Timber Services, Inc. | $16,821,596 | |
| 7 | Co Fire Aviation, Inc. | $15,645,030 | |
| 8 | Imperial Forestry, Incorporated | $14,636,165 | |
| 9 | Western Pilot Service Inc. | $14,449,768 | |
| 10 | Pacific Oasis Inc. | $13,552,802 |
See the full FY2025 ranking of NAICS 115310 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Agriculture | $983,228,638 | |
| 2 | Department of the Interior | $275,295,222 | |
| 3 | Department of the Army | $7,999,403 | |
| 4 | Department of the Navy | $587,949 | |
| 5 | Air Force | $490,706 | |
| 6 | Department of Homeland Security | $65,900 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 |
F003 Forest/ |
$940,311,891 | |
| 2 | F099 Other Natural Resources and Conservation Services | $105,653,096 | |
| 3 | F014 Tree Thinning Services | $72,173,111 | |
| 4 |
F018 Other Range/ |
$32,776,859 | |
| 5 |
F006 Land Treatment Practices Services (plowing/ |
$28,789,805 | |
| 6 | F005 Forest Tree Planting Services | $12,690,588 | |
| 7 | 4210 Fire Fighting Equipment | $12,595,803 | |
| 8 |
R408 Program Management/ |
$9,279,319 | |
| 9 |
F004 Forest/ |
$8,410,896 | |
| 10 |
Z1LB Maintenance of Highways/ |
$5,288,819 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Oregon | $297,920,733 | |
| 2 | California | $118,964,949 | |
| 3 | Washington | $116,189,529 | |
| 4 | Colorado | $113,365,503 | |
| 5 | Montana | $62,359,010 | |
| 6 | Arizona | $51,479,754 | |
| 7 | Utah | $50,893,865 | |
| 8 | New Mexico | $48,656,765 | |
| 9 | North Carolina | $45,750,427 | |
| 10 | Idaho | $44,297,476 | |
| 11 | Minnesota | $38,098,684 | |
| 12 | Texas | $30,188,628 | |
| 13 | Florida | $29,866,939 | |
| 14 | Arkansas | $28,695,719 | |
| 15 | Nevada | $21,332,586 | |
| 16 | Alaska | $19,626,610 | |
| 17 | Wyoming | $12,718,260 | |
| 18 | Georgia | $9,845,182 | |
| 19 | Louisiana | $8,395,693 | |
| 20 | South Dakota | $8,315,743 | |
| 21 | Virginia | $7,889,382 | |
| 22 | North Dakota | $7,114,267 | |
| 23 | South Carolina | $6,552,678 | |
| 24 | Nebraska | $5,284,325 | |
| 25 | Tennessee | $5,097,574 | |
| 26 | Missouri | $4,375,666 | |
| 27 | Pennsylvania | $2,939,533 | |
| 28 | Mississippi | $2,902,707 | |
| 29 | Michigan | $2,770,085 | |
| 30 | New Jersey | $2,503,826 | |
| 31 | Maryland | $2,415,936 | |
| 32 | Alabama | $2,323,516 | |
| 33 | Kentucky | $2,156,935 | |
| 34 | Illinois | $1,970,587 | |
| 35 | Ohio | $1,715,239 | |
| 36 | Oklahoma | $1,416,641 | |
| 37 | West Virginia | $1,063,741 | |
| 38 | Wisconsin | $771,016 | |
| 39 | Iowa | $642,522 | |
| 40 | Kansas | $500,351 | |
| 41 | New York | $452,278 | |
| 42 | District of Columbia | $446,461 | |
| 43 | Indiana | $256,006 | |
| 44 | Vermont | $209,879 | |
| 45 | Massachusetts | $106,026 | |
| 46 | New Hampshire | $86,422 | |
| 47 | Rhode Island | $68,250 | |
| 48 | Hawaii | $32,707 | |
| 49 | Connecticut | $9,950 |
Show all 49
Shares are of everything obligated under NAICS 115310 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 15,616 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
Proposed size standard changes
| Proposed rule | Published | Comments |
|---|---|---|
| Small Business Size Standards: Monetary-Based Industry Size Standards | Closed Oct 21, 2025No final rule found |
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 115310?
NAICS 115310 is Support Activities for Forestry, a national industry in NAICS 11, Agriculture, Forestry, Fishing and Hunting.
What is the NAICS code for reforestation?
The NAICS code for reforestation is 115310, Support Activities for Forestry.
What is the NAICS code for cruising timber?
The NAICS code for cruising timber is 115310, Support Activities for Forestry.
What is the NAICS code for timber valuation?
The NAICS code for timber valuation is 115310, Support Activities for Forestry.
When did the size standard for NAICS 115310 last change?
The most recent Federal Register rule on record that names NAICS 115310 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 115310?
Federal contracts under NAICS 115310 obligated $1,196,552,322 in fiscal year 2025 and $5,003,896,791 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 115310?
The contractors with the most obligated under NAICS 115310 in fiscal years 2026 and 2027 are Aero Spray Inc. ($32,385,955); Grayback Forestry, Inc. ($27,688,383); and Henrys Aerial Service Inc. ($24,657,070).
Which agencies buy the most under NAICS 115310?
The agencies that obligated the most under NAICS 115310 in fiscal years 2026 and 2027 are Department of Agriculture ($983,228,638), Department of the Interior ($275,295,222) and Department of the Army ($7,999,403).
Which PSC codes are used with NAICS 115310?
The PSC codes with the most obligated under NAICS 115310 in fiscal years 2026 and 2027 are F003 Forest/
Where is the work under NAICS 115310 performed?
By place of performance, the states with the most contract obligations under NAICS 115310 over the last 12 months are Oregon ($297,920,733), California ($118,964,949) and Washington ($116,189,529).
What is the latest contract opportunity under NAICS 115310?
The latest contract opportunity under NAICS 115310 is BPA Call Order Exceeding $20,000 Synopsis Requisition 1179022, special notice from Forest Service, posted November 5, 2026.
On GovTribe
See everything under NAICS 115310
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code