PSC L063: Technical Representative – Alarm, Signal, and Security Detection Systems
L063 is the product and service code (PSC) federal agencies use for technical representative – alarm, signal, and security detection systems, in the technical representative services 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
- Spending, FY2026
- $20.2 million
- Share to small businesses
- 48%
Where L063 sits in the PSC Manual
- Category: Service
- Group L: Technical Representative SVCS.
- Group L0: Technical Representative Services
- Code L063: Technical Representative – Alarm, Signal, and Security Detection Systems
NAICS codes used with PSC L063
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with L063 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 541330 | Engineering Services | $18.9 million |
| 561621 | Security Systems Services (except Locksmiths) | $12.6 million |
| 541519 | Other Computer Related Services | $3.8 million |
| 561612 | Security Guards and Patrol Services | $2.5 million |
| 541690 | Other Scientific and Technical Consulting Services | $529,865 |
| 334512 | Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | $268,095 |
Who buys under PSC L063
Agencies with the most contract dollars under L063 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Navy | $21.3 million |
| Department of Veterans Affairs | $5.9 million |
| Department of Energy | $2.7 million |
| Centers for Medicare and Medicaid Services | $2.7 million |
| Bureau of Indian Affairs and Bureau of Indian Education | $2.5 million |
| Department of the Air Force | $1.1 million |
| Department of the Army | $1.1 million |
| Department of State | $597,397 |
Federal spending under PSC L063 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $5.3 million |
| FY2025 | $13.2 million |
| FY2026 | $20.2 million |
| FY2027 (so far) | $-74,120 |
Who wins PSC L063 contracts
| Company | Obligated, last 3 years |
|---|---|
| The Informatics Applications Group, Inc. | $18.7 million |
| Johnsondanforth, Inc | $3.4 million |
| Communications Resource Inc | $2.7 million |
| Onerain Incorporated | $2.5 million |
| Digital Air Control, Inc. | $2.4 million |
| Culpepper & Associates Security Services Inc | $2.3 million |
| Golden Tech Systems Inc | $1.7 million |
| Nationwide It Services Inc | $1 million |
| Ldia Holdings, LLC | $927,429 |
| Advance Engineering and Construction L.L.C. | $754,653 |
Related PSC codes
- L010 Technical Representative – Weapons
- L011 Technical Representative – Nuclear Ordnance
- L012 Technical Representative – Fire Control Equipment
- L013 Technical Representative – Ammunition and Explosives
- L014 Technical Representative – Guided Missiles
- L015 Technical Representative – Aircraft and Airframe Structural Components
- L016 Technical Representative – Aircraft Components and Accessories
- L017 Technical Representative – Aircraft Launching, Landing, and Ground Handling Equipment
- L018 Technical Representative – Space Vehicles
- L019 Technical Representative – Ships, Small Craft, Pontoons, and Floating Docks
Frequently asked questions
What is PSC L063?
L063 is the service code in the federal Product and Service Code (PSC) Manual for technical representative – alarm, signal, and security detection systems, under L (Technical Representative SVCS.) and L0 (Technical Representative Services). 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 L063?
Most federal contract dollars under PSC L063 go with NAICS 541330 (Engineering 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 L063?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC L063 right now. FedReady can match new ones to your business and email you, free.