PSC F105: Environmental Systems Protection – Pesticides Support
F105 is the product and service code (PSC) federal agencies use for environmental systems protection – pesticides support, in the environmental systems protection group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 3
- Spending, FY2026
- $11.2 million
- Share to small businesses
- 92%
Open contracts with PSC F105, due soonest
- IL - Chautauqua and Emiquon National Wildlife Refu
✦ The U.S. Fish and Wildlife Service wants a contractor to spray herbicide on about 375 acres at the Chautauqua and Emiquon National Wildlife Refuges in Illinois, targeting…
Due in 5 daysOct 15, 2026
Where F105 sits in the PSC Manual
- Category: Service
- Group F: Natural Resources Management
- Group F1: Environmental Systems Protection
- Code F105: Environmental Systems Protection – Pesticides Support
NAICS codes used with PSC F105
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with F105 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 115310 | Support Activities for Forestry | $9.4 million |
| 561710 | Exterminating and Pest Control Services | $8.8 million |
| 115112 | Soil Preparation, Planting, and Cultivating | $4.2 million |
| 561730 | Landscaping Services | $3.5 million |
| 325320 | Pesticide and Other Agricultural Chemical Manufacturing | $1.7 million |
| 541620 | Environmental Consulting Services | $1.1 million |
Who buys under PSC F105
Agencies with the most contract dollars under F105 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| U.S. Fish and Wildlife Service | $9 million |
| Department of the Army | $3.9 million |
| Bureau of Land Management | $3.7 million |
| Department of Veterans Affairs | $3.6 million |
| Forest Service | $2.6 million |
| Bureau of Reclamation | $2.1 million |
| National Park Service | $900,203 |
| Bureau of Indian Affairs and Bureau of Indian Education | $864,011 |
On open notices right now, the most F105 work comes from Department of State and Department of the Interior.
Federal spending under PSC F105 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $10.2 million |
| FY2025 | $9.6 million |
| FY2026 | $11.2 million |
| FY2027 (so far) | $96,363 |
Who wins PSC F105 contracts
| Company | Obligated, last 3 years |
|---|---|
| CDS Services Inc | $2.7 million |
| Aero S E a T Inc | $2 million |
| Crop Jet Aviation, L.L.C. | $1.9 million |
| Monture Creek Land Management, Inc. | $920,477 |
| Silhouette Farm & Forestry, LLC | $813,686 |
| Helena Weed Control, LLC | $601,967 |
| Chugach Solutions Enterprise, LLC | $594,482 |
| Parker, Anthony | $519,381 |
| Alexandria Pest Services, Inc. | $517,747 |
| Valley Air LLC | $513,769 |
Related PSC codes
- F101 Environmental Systems Protection – Air Quality Support
- F102 Ind Invest Surv/TCH Sup
- F103 Environmental Systems Protection – Water Quality Support
- F104 Ind Invest Surv/TCH Sup
- F106 Toxic Substances Support Services
- F107 Environmental Systems Protection – Toxic and Hazardous Substance Analysis
- F108 Environmental Systems Protection – Environmental Remediation
- F109 Environmental Systems Protection – Leaking Underground Storage Tank Support
- F110 Environ Sys Protect – Development of Environ Impact STMTS/Assessments, Tech Analysis/Environ Audits
- F111 Environmental Systems Protection – Multiple Pollutant Support
Frequently asked questions
What is PSC F105?
F105 is the service code in the federal Product and Service Code (PSC) Manual for environmental systems protection – pesticides support, under F (Natural Resources Management) and F1 (Environmental Systems Protection). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC F105?
Most federal contract dollars under PSC F105 go with NAICS 115310 (Support Activities for Forestry), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC F105?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 3 open notices use PSC F105 right now. FedReady can match new ones to your business and email you, free.