Arbiter Systems, Inc.
Arbiter Systems, Inc. is a small business in Paso Robles, CA registered on SAM.gov to bid on federal contracts. It has won about $105,013 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- KN4JK7TK3GT5
- CAGE code
- 55597
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $96,063 |
| FY2025 | $8,950 |
These are every prime contract USAspending.gov records under UEI KN4JK7TK3GT5, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Department of the Navy ($96,063) and U.S. Coast Guard ($8,950).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| May 23, 2025 | U.S. Coast Guard | Service performed | $3,200 |
| Mar 7, 2025 | U.S. Coast Guard | Calibration | $3,100 |
| Feb 28, 2025 | U.S. Coast Guard | Tool calibration | $2,650 |
| Sep 6, 2024 | Department of the Navy | Shipping | $37,163 |
| May 14, 2024 | Department of the Navy | Shipping | $54,350 |
| Jan 3, 2024 | Department of the Navy | Meter calibration | $4,550 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Arbiter Systems, Inc. |
|---|---|
| Unique Entity ID (UEI) | KN4JK7TK3GT5 |
| CAGE code | 55597 |
| Location | Paso Robles, CA |
| SAM.gov registration | Active through Jun 3, 2027 |
| Business started | 2021 |
| Primary NAICS code | 334515: Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Website | www.arbiter.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI KN4JK7TK3GT5 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI KN4JK7TK3GT5 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Arbiter Systems, Inc. is small under
On its SAM.gov registration, Arbiter Systems, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Open contracts in Arbiter Systems, Inc.'s NAICS codes
26 open federal opportunities on SAM.gov use one of Arbiter Systems, Inc.'s NAICS codes and may be open to it: no set-aside, or, in the code it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in California, then the soonest due.
- UH-60L/M Operational Test Program Sets
Due in 3 daysNov 10, 2026, 3:30 PM PST
- Rohde & Schwarz FSV3000 Signal and Spectrum Analyzers (or Equivalent)
Due in 4 daysNov 11, 2026, 4:00 PM CST
- Sources Sought - Modular Fiber Optic Test Platform
✦ The Air Force 30th Contracting Squadron (California) is running a Sources Sought / RFI to find small businesses that can supply a portable, modular fiber optic test platform for…
Due in 35 daysDec 12, 2026, 3:00 PM PST
- Source Sought for Schneider Electric PowerLogic ION8650 Power and Energy
Due in 2 daysNov 9, 2026, 10:00 AM HST
- Radio Detection Kit with Accessories - No Alternatives
Due in 3 daysNov 10, 2026, 5:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (334515) that have won federal contracts in California:
- Laurel Electronics, LLC, Costa Mesa, CA
- Tempo Communications, Inc., Vista, CA
- Probe Master Inc, El Cajon, CA
- Irwin International, Inc., Corona, CA
- Physio Systems, Inc., Tracy, CA
- Micronix USA LLC, Fountain Valley, CA
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jun 3, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Arbiter Systems, Inc.'s CAGE code?
Arbiter Systems, Inc.'s CAGE code is 55597. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Arbiter Systems, Inc.'s UEI?
Arbiter Systems, Inc.'s Unique Entity ID (UEI) is KN4JK7TK3GT5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Arbiter Systems, Inc.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Arbiter Systems, Inc.'s registration is active through Jun 3, 2027. Registrations are renewed every year.
Is Arbiter Systems, Inc. a small business?
Arbiter Systems, Inc. is registered on SAM.gov as small under 1 NAICS code, including its primary code, 334515. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.