PSC K056: Modification of Equipment – Construction and Building Materials
K056 is the product and service code (PSC) federal agencies use for modification of equipment – construction and building materials, in the modification of equipment 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
- 1
- Share to small businesses
- 96%
Open contracts with PSC K056, due soonest
- PIP-II F-37 BUILDING LWC PUMP ROOM PIPING SYSTEM INSTALLATION
✦ Fermi Forward Discovery Group (FFDG), the company that runs Fermilab for the Department of Energy, wants a construction subcontractor to fabricate and install a Low Conductivity…
Due in 40 daysNov 19, 2026
Where K056 sits in the PSC Manual
- Category: Service
- Group K: Modification of Equipment
- Group K0: Modification of Equipment
- Code K056: Modification of Equipment – Construction and Building Materials
NAICS codes used with PSC K056
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with K056 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $506,337 |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | $12,351 |
| 238350 | Finish Carpentry Contractors | $11,885 |
| 333120 | Construction Machinery Manufacturing | $10,394 |
Who buys under PSC K056
Agencies with the most contract dollars under K056 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| National Oceanic and Atmospheric Administration | $506,337 |
| Department of State | $34,630 |
Federal spending under PSC K056 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $505,667 |
| FY2025 | $24,236 |
| FY2026 | $0 |
| FY2027 (so far) | $0 |
Who wins PSC K056 contracts
| Company | Obligated, last 3 years |
|---|---|
| D7, LLC | $506,337 |
| Miscellaneous Foreign Awardees | $34,630 |
Related PSC codes
- K010 Modification of Equipment – Weapons
- K011 Modification of Equipment – Nuclear Ordnance
- K012 Modification of Equipment – Fire Control Equipment
- K013 Modification of Equipment – Ammunition and Explosives
- K014 Modification of Equipment – Guided Missiles
- K015 Modification of Equipment – Aircraft and Airframe Structural Components
- K016 Modification of Equipment – Aircraft Components and Accessories
- K017 Modification of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
- K018 Modification of Equipment – Space Vehicles
- K019 Modification of Equipment – Ships, Small Craft, Pontoons, and Floating Docks
Frequently asked questions
What is PSC K056?
K056 is the service code in the federal Product and Service Code (PSC) Manual for modification of equipment – construction and building materials, under K (Modification of Equipment) and K0 (Modification of Equipment). 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 K056?
Most federal contract dollars under PSC K056 go with NAICS 236220 (Commercial and Institutional Building Construction), 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 K056?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC K056 right now. FedReady can match new ones to your business and email you, free.