FIRMS code

S529 L&M U.S. Customhouse Brokers, Inc.

Active Importer's premises

Facility details

FIRMS code: S529
Name: L&M U.S. Customhouse Brokers, Inc.
Address: 605 Nafta Blvd
Laredo, TX 78045-9456
Status: Active (A)
Facility type: Importer's premises (06)
CBP port: Laredo, TX (2304)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate S529 before you file

Check S529 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"S529","port":"2304","use":"location_of_goods"}'

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Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
SED1	Texas Forwarding Service, Inc.	Inspection facility	Active
U006	Mexus, CHB., Inc.	Inspection facility	Active

Nearby facilities in the same port

Code	Name	Type	Distance
SD63	A & A International Services, Inc	Inspection facility	96 m
T445	Ansa I.T.S., Inc.	Inspection facility	96 m
SB44	Diana M. De Montemayor, LLC.	Importer's premises	111 m
SAZ6	Luis Eduardo Garcia CHB	Inspection facility	143 m
U156	Violeta Aranda dba Violeta Int'l Trading	Inspection facility	143 m

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.