PSC M1EA: Operation of Ammunition Facilities
M1EA is the product and service code (PSC) federal agencies use for operation of ammunition facilities, in the operate govt owned buildings 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
- 4
- Spending, FY2026
- $338.1 million
- Share to small businesses
- 3%
Open contracts with PSC M1EA, due soonest
- GOCO Industry Day
Due in 7 daysOct 17, 2026
- CY26 Administrative Contracting Officer Support and GSA Vehicle Support at IAAAP and MLAAP
✦ Army Contracting Command - Rock Island needs Administrative Contracting Officer support and GSA vehicle support for Calendar Year 2026 at the Iowa and Milan Army Ammunition Plants.
Due in 71 daysDec 19, 2026
- Radford Army Ammunition Plant - Virtual Library
✦ The Army is setting up a virtual library (a secure online document repository) to support firms preparing proposals for the Radford Army Ammunition Plant (RFAAP) competition in…
Due in 259 daysJun 26, 2027
Where M1EA sits in the PSC Manual
- Category: Service
- Group M: Operation of Govt Owned Facility
- Group M1: Operate Govt Owned Buildings
- Code M1EA: Operation of Ammunition Facilities
NAICS codes used with PSC M1EA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with M1EA most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 561210 | Facilities Support Services | $914.9 million |
| 332993 | Ammunition (except Small Arms) Manufacturing | $635.8 million |
| 332992 | Small Arms Ammunition Manufacturing | $60.4 million |
| 541330 | Engineering Services | $5.1 million |
| 325920 | Explosives Manufacturing | $3.7 million |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services | $123,233 |
Who buys under PSC M1EA
Agencies with the most contract dollars under M1EA over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $1.6 billion |
| Department of the Navy | $43.8 million |
| Federal Law Enforcement Training Center | $5.1 million |
| U.S. Coast Guard | $19,200 |
Federal spending under PSC M1EA by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $427.2 million |
| FY2025 | $854.7 million |
| FY2026 | $338.1 million |
| FY2027 (so far) | $0 |
Who wins PSC M1EA contracts
| Company | Obligated, last 3 years |
|---|---|
| MSM Group North America Inc. | $635.2 million |
| General Dynamics Ots (Wilkes Barre), LLC | $406.1 million |
| Bae Systems Ordnance Systems Inc | $226.5 million |
| Amentum Services, Inc. | $165.6 million |
| Olin Winchester LLC | $60.4 million |
| American Ordnance LLC | $50.5 million |
| Cruz Associates Inc. | $43.7 million |
| Leidos, Inc. | $14.6 million |
| Day & Zimmermann Hawthorne Corporation | $12.1 million |
| Ati, Inc. | $5.1 million |
Related PSC codes
- M111 Operation of Office Buildings
- M112 Oper of Govt Conf Space & Fac
- M119 Oper of Govt Other Admin – SVC BLDGS
- M121 Oper of Govt Air Traffic Towers
- M122 Oper of Govt Air Traffic TNG Fac
- M123 Oper of Govt Radar & Nav Facility
- M124 Operation of Airport Runways
- M125 Operation of Airport Terminals
- M126 Oper of Govt Missile Systems Fac
- M127 Oper of Govt Elct & Comm Sys Fac
Frequently asked questions
What is PSC M1EA?
M1EA is the service code in the federal Product and Service Code (PSC) Manual for operation of ammunition facilities, under M (Operation of Govt Owned Facility) and M1 (Operate Govt Owned Buildings). 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 M1EA?
Most federal contract dollars under PSC M1EA go with NAICS 561210 (Facilities Support Services), 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 M1EA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC M1EA right now. FedReady can match new ones to your business and email you, free.