Aircraft Propeller Service, LLC
Aircraft Propeller Service, LLC is a business in Lake Zurich, IL registered on SAM.gov to bid on federal contracts. SAM.gov lists it as small under 6 NAICS codes, but not under its primary code, 488190. It has won about $1.1 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- TRS5UQEK9HF5
- CAGE code
- 1TLK8
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $706,922 |
| FY2025 | $381,858 |
| FY2026 (incomplete) | $11,880 |
FY2026 ended September 30, and its year-end contract reports and corrections are still arriving, so it's marked incomplete until about early January 2027.
These are every prime contract USAspending.gov records under UEI TRS5UQEK9HF5, 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: U.S. Coast Guard ($1.1 million).
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 |
|---|---|---|---|
| Jun 15, 2026 | U.S. Coast Guard | Repair of spinners | $4,696 |
| Jan 27, 2026 | U.S. Coast Guard | Repair of 4EA spinners for HC-144 aircraft. | $7,184 |
| May 21, 2025 | U.S. Coast Guard | Repair of spinners for HC-144 aircraft. | $1,741 |
| Mar 10, 2025 | U.S. Coast Guard | Repair of 6 aircraft propeller blades and overhaul of 4 aircraft propeller blades for… | $127,037 |
| Feb 7, 2025 | U.S. Coast Guard | Overhaul of blade, prop, a/C & repair of bulkhead and rings for HC-144 aircraft. | $139,596 |
| Nov 15, 2024 | U.S. Coast Guard | Repair & overhaul of blade, prop, a/C for HC-144 aircraft. | $126,168 |
Figures are prime contract obligations reported to USAspending.gov. Subcontract work is listed separately below.
Subcontract work reported by primes
Prime contractors reported 4 subcontracts to it worth about $1.1 million in the last five years, according to USAspending.gov. Primes only have to report subcontracts of $40,000 or more (since October 1, 2025; $30,000 before that), so smaller jobs are missing. Amounts are net of any cuts primes reported. None of this is in the prime contract figures.
| Prime contractor | For | Subcontracts | Amount | Latest |
|---|---|---|---|---|
| AAR Government Services, Inc. | Department of State | 2 | $584,752 | Sep 11, 2026 |
| Amentum Services Inc | U.S. Customs and Border Protection | 2 | $470,800 | May 29, 2025 |
Registration details
Show registration details
From SAM.gov's monthly public file dated Oct 5, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Aircraft Propeller Service, LLC |
|---|---|
| Unique Entity ID (UEI) | TRS5UQEK9HF5 |
| CAGE code | 1TLK8 |
| Location | Lake Zurich, IL |
| SAM.gov registration | Active through Sep 29, 2027 |
| Business started | 1953 |
| Primary NAICS code | 488190: Other Support Activities for Air Transportation |
| Website | www.aircraftpropeller.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI TRS5UQEK9HF5 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 (Oct 5, 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 TRS5UQEK9HF5 () 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 Aircraft Propeller Service, LLC is small under
On its SAM.gov registration, Aircraft Propeller Service, LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 332510 Hardware Manufacturing
- 336412 Aircraft Engine and Engine Parts Manufacturing
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
- 423860 Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
- 611519 Other Technical and Trade Schools
Open contracts in Aircraft Propeller Service, LLC's NAICS codes
556 open federal opportunities on SAM.gov use one of Aircraft Propeller Service, LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in Illinois right now), then the soonest due.
- Repair of the Attitude Heading Reference System (AHRS) Applicable to the TH-1H Helicopter
✦ The Air Force (AFSC PZAAA, FA8524) is running a market survey to find businesses that have the repair data, capabilities and experience to repair two attitude-heading gyroscopes…
Due in 4 daysNov 1, 2026, 4:00 PM EST
- MH-65 Hose Assembly, Metallic
✦ The U.S. Coast Guard's Aviation Logistics Center is asking for quotes on MH-65 metallic hose assemblies.
Due in 5 daysNov 2, 2026, 9:00 AM EST
- MH65 Hose
✦ The U.S. Coast Guard Aviation Logistics Center wants quotes for the MH65 Hose, an unrestricted request for quotation (RFQ) with no set-aside.
Due in 5 daysNov 2, 2026, 9:00 AM EST
- NRP, Bottle Monex Fi- and Similar Replacement Parts, in Repair/Modification of
✦ NAVSUP Weapon Systems Support is asking for quotes to repair Monex fire-extinguisher bottle assemblies made by Kidde Technologies (at least two part numbers) and return them to…
Due in 5 daysNov 2, 2026, 2:00 PM UTC-4
- Panel, Electronics, V, in Repair/Modification of
✦ The Navy's NAVSUP Weapon Systems Support office is asking for quotes to repair 2 electronics panels (NSN 1660-01-271-8762, part number 123SCAV54602-3) and return them ready for…
Due in 5 daysNov 2, 2026, 4:30 PM UTC-4
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (488190) that have won federal contracts in Illinois and nearby states:
- Chronos Aviation LLC, Rockford, IL
- Midamerica Jet Inc, Owensboro, KY
- Aero Documents, LLC, Kimberling City, MO
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 Sep 29, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Aircraft Propeller Service, LLC's CAGE code?
Aircraft Propeller Service, LLC's CAGE code is 1TLK8. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Aircraft Propeller Service, LLC's UEI?
Aircraft Propeller Service, LLC's Unique Entity ID (UEI) is TRS5UQEK9HF5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Aircraft Propeller Service, LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Oct 5, 2026, Aircraft Propeller Service, LLC's registration is active through Sep 29, 2027. Registrations are renewed every year.
Is Aircraft Propeller Service, LLC a small business?
Aircraft Propeller Service, LLC is registered on SAM.gov as small under 6 NAICS codes. SAM.gov doesn't rate it small under its primary code, 488190. 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.