PSC F105: Pesticides Support Services
Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
F
- F1
-
F
- Contract awards
- 135 In the last 12 months
- Contract obligations
- $9,638,706 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $243,304 |
| FY2026 | $10,411,473 |
| FY2025 | $9,638,706 |
| FY2024 | $10,198,119 |
| FY2023 | $11,175,115 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | CDS Services Inc. | $1,333,690 | |
| 2 | Aero S E A T Inc. | $996,318 | |
| 3 | Silhouette Farm & Forestry, LLC | $813,686 | |
| 4 | Valley Air LLC | $513,769 | |
| 5 | Ground Up Arborist & Forestry, LLC | $321,138 | |
| 6 | Chugach Solutions Enterprise, LLC | $298,502 | |
| 7 | Headwaters Flying Service LLC | $243,123 | |
| 8 | Chosh Adin Consulting LLC | $216,741 | |
| 9 | Electripro, Inc. | $176,689 | |
| 10 | Alexandria Pest Services, Inc. | $172,436 |
See the full FY2025 ranking of PSC F105 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $5,385,350 | |
| 2 | Department of Agriculture | $1,568,859 | |
| 3 | Department of Veterans Affairs | $1,480,265 | |
| 4 | Department of the Army | $952,052 | |
| 5 | Department of the Navy | $298,502 | |
| 6 | Department of Homeland Security | $255,358 | |
| 7 | Department of State | $226,252 | |
| 8 | Department of Health and Human Services | $143,068 | |
| 9 | Department of Labor | $92,516 | |
| 10 | Social Security Administration | $79,920 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 115310 Support Activities for Forestry | $3,907,290 | |
| 2 | 561710 Exterminating and Pest Control Services | $3,255,943 | |
| 3 | 115112 Soil Preparation, Planting, and Cultivating | $1,032,399 | |
| 4 | 561730 Landscaping Services | $881,586 | |
| 5 | 325320 Pesticide and Other Agricultural Chemical Manufacturing | $480,147 | |
| 6 | 541620 Environmental Consulting Services | $428,378 | |
| 7 | 541990 All Other Professional, Scientific, and Technical Services | $299,284 | |
| 8 | 488310 Port and Harbor Operations | $123,500 | |
| 9 | 921190 Other General Government Support | $70,875 | |
| 10 | 523910 Miscellaneous Intermediation | $58,611 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Idaho | $1,553,885 | |
| 2 | California | $1,518,874 | |
| 3 | Montana | $975,982 | |
| 4 | Oregon | $653,474 | |
| 5 | Wyoming | $517,037 | |
| 6 | Kansas | $404,100 | |
| 7 | Nevada | $357,066 | |
| 8 | Louisiana | $315,081 | |
| 9 | North Carolina | $282,757 | |
| 10 | Mississippi | $272,315 | |
| 11 | Texas | $264,179 | |
| 12 | New Mexico | $208,029 | |
| 13 | Arizona | $203,965 | |
| 14 | Colorado | $200,375 | |
| 15 | South Dakota | $178,231 | |
| 16 | South Carolina | $145,546 | |
| 17 | Pennsylvania | $142,029 | |
| 18 | Minnesota | $137,535 | |
| 19 | Georgia | $130,240 | |
| 20 | Florida | $93,572 | |
| 21 | District of Columbia | $92,516 | |
| 22 | Wisconsin | $89,198 | |
| 23 | Massachusetts | $88,653 | |
| 24 | Washington | $85,665 | |
| 25 | Virginia | $84,236 | |
| 26 | Oklahoma | $83,345 | |
| 27 | Maryland | $79,920 | |
| 28 | Connecticut | $77,659 | |
| 29 | New Hampshire | $76,341 | |
| 30 | Rhode Island | $68,250 | |
| 31 | West Virginia | $65,584 | |
| 32 | North Dakota | $57,725 | |
| 33 | Ohio | $56,756 | |
| 34 | Iowa | $47,500 | |
| 35 | Tennessee | $41,500 | |
| 36 | Nebraska | $40,996 | |
| 37 | Vermont | $28,835 | |
| 38 | New York | $26,938 | |
| 39 | New Jersey | $20,475 | |
| 40 | Utah | $12,710 |
Show all 40
Shares are of everything obligated under PSC F105 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 961 listed here. See the rest on GovTribe.
Quick answers
What is PSC F105?
PSC F105 is Pesticides Support Services, a service code in PSC F, Natural Resources Management.
How much do federal agencies spend under PSC F105?
Federal contracts under PSC F105 obligated $9,638,706 in fiscal year 2025 and $41,666,717 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC F105?
The contractors with the most obligated under PSC F105 in fiscal years 2026 and 2027 are CDS Services Inc. ($1,333,690); Aero S E A T Inc. ($996,318); and Silhouette Farm & Forestry, LLC ($813,686).
Which agencies buy the most under PSC F105?
The agencies that obligated the most under PSC F105 in fiscal years 2026 and 2027 are Department of the Interior ($5,385,350), Department of Agriculture ($1,568,859) and Department of Veterans Affairs ($1,480,265).
Which NAICS codes are used with PSC F105?
The NAICS codes with the most obligated under PSC F105 in fiscal years 2026 and 2027 are 115310 Support Activities for Forestry; 561710 Exterminating and Pest Control Services; and 115112 Soil Preparation, Planting, and Cultivating.
Where is the work under PSC F105 performed?
By place of performance, the states with the most contract obligations under PSC F105 over the last 12 months are Idaho ($1,553,885), California ($1,518,874) and Montana ($975,982).
What is the latest contract opportunity under PSC F105?
The latest contract opportunity under PSC F105 is F105--Integrated Pest Control Services for the Oscar G Johnson VA Hospital located in Iron Mountain MI, pre-solicitation from Veterans Integrated Service Network 12 (VHA), posted October 21, 2026.
On GovTribe
See everything under PSC F105
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