PSC B540: Special Studies/Analysis – Building Technology
B540 is the product and service code (PSC) federal agencies use for “Special Studies/Analysis – Building Technology”, in the “Special Studies – Not R and D” 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
Open count as of Nov 7, 2026, 5:35 AM ET. The search counts live, so its total can differ by a notice or two.
Open PSC B540 contracts with 2+ days to respond
- Notice of Opportunity (NOO) U.S. Army Reserve, 88th Readiness Division Energy Savings Performance Contract (ESPC)
✦ DLA Energy has posted a Notice of Opportunity (NOO) for an Energy Savings Performance Contract (ESPC) for the U.S. Army Reserve 88th Readiness Division's facilities in Minnesota…
Due in 2 daysNov 9, 2026, 3:00 PM ESTThe AI summary flags this date. Check SAM.gov.
Where B540 sits in the PSC Manual
- Category: Service
- Group B: Special Studies/Analysis, Not R&D
- Group B5: Special Studies – Not R and D
- Code B540: Special Studies/Analysis – Building Technology
NAICS codes used with PSC B540
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with B540 most often on the notices open now:
Open contracts under each code, with any PSC: NAICS 541330
Spending figures from USAspending.gov (who buys this, who wins it and spending by year) are taking longer than usual to load. They will appear here in a moment, or when you reload the page in a few minutes.
Research PSC B540 work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 541330 Engineering Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- B502 Special Studies/Analysis – Air Quality
- B503 Special Studies/Analysis – Archeological/Paleontological
- B504 Special Studies/Analysis – Chemical/Biological
- B505 Special Studies/Analysis – Cost Benefit
- B506 Special Studies/Analysis – Data (Other Than Scientific)
- B507 Special Studies/Analysis – Economic
- B509 Special Studies/Analysis – Endangered Species: Plant/Animal
- B510 Special Studies/Analysis – Environmental Assessments
- B513 Special Studies/Analysis – Feasibility (Non-Construction)
- B516 Special Studies/Analysis – Animal/Fisheries
Frequently asked questions
What is PSC B540?
B540 is the service code in the federal Product and Service Code (PSC) Manual named “Special Studies/Analysis – Building Technology”, under B (Special Studies/Analysis, Not R&D) and B5 (Special Studies – Not R and D). 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 B540?
Most open notices under PSC B540 use NAICS 541330 (Engineering Services). The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC B540?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC B540 right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.