NAICS 325315: Compost Manufacturing
Compost Manufacturing is NAICS code 325315. A business is small under it with 550 employees or fewer. 1 federal contract is open on SAM.gov under this code right now.
- SBA size standard
- 550 employees or fewer
- Open contracts now
- 1
- Federal spending, FY2025
- $10,200
- Share won by small businesses
- 76%
- Small businesses registered
- 92
Open federal contracts for compost manufacturing
- Dehydrated Food Waste By-Product
Due in 14 daysOct 24, 2026
What NAICS 325315 covers
The Census Bureau's NAICS index lists these kinds of work under 325315:
- Sewage and animal waste compost manufacturing
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 325315
To count as a small business for a contract assigned NAICS 325315, your business must have 550 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys compost manufacturing
Agencies that awarded the most under NAICS 325315 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Animal and Plant Health Inspection Service | $49,950 |
| Department of State | $23,800 |
| Department of Veterans Affairs | $22,500 |
| Environmental Protection Agency | $2,016 |
| Agricultural Research Service | $0 |
Open notices right now come from Department of Justice (1).
Set-asides on open 325315 contracts
- No set-aside (full and open): 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
92 businesses with active SAM.gov registrations are rated small under NAICS 325315, most of them in Texas (11), Florida (8), California (7), North Carolina (5) and Georgia (4). Look any of them up with the free CAGE code and UEI lookup.
Small businesses winning 325315 contracts
Firms with 325315 as their primary code and the most federal contract dollars over the last three fiscal years:
- Keystone Composting Solutions, LLC, PA: $166,950
- Engel & Gray, Inc, CA: $70,537
- Lenz Enterprises Inc, WA: $63,244
Federal spending under 325315 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $38,116 |
| FY2025 | $10,200 |
| FY2026 | $49,950 |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 325311 Nitrogenous Fertilizer Manufacturing
- 325312 Phosphatic Fertilizer Manufacturing
- 325314 Fertilizer (Mixing Only) Manufacturing
- 325320 Pesticide and Other Agricultural Chemical Manufacturing
Frequently asked questions
What is NAICS code 325315?
325315 is the 2022 NAICS code for Compost Manufacturing. The Census Bureau's index lists work such as sewage and animal waste compost manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 325315?
550 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for compost manufacturing?
Yes. 1 federal contract opportunities under NAICS 325315 are open on SAM.gov right now. Agencies obligated about $10,200 under this code in fiscal year 2025, according to USAspending.gov.
How do I add NAICS code 325315 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.