FIRMS code

B931 AMERICAN INTERMODAL SERVICES, INC.

Active Importer's premises

Facility details

FIRMS code: B931
Name: AMERICAN INTERMODAL SERVICES, INC.
Address: 2301 GRAYS RD
BALTIMORE, MD 21222-5055
Status: Active (A)
Facility type: Importer's premises (06)
CBP port: Baltimore, MD (1303)
CBP region: 1
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate B931 before you file

Check B931 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":"B931","port":"1303","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
C492	LAND CONTAINER CORP.	Container freight station	Deleted

Nearby facilities in the same port

Code	Name	Type	Distance
A0F4	White Marsh Transport Service	Bonded warehouse	429 m
AAD5	C. Steinweg	Foreign trade zone	610 m
A0K9	C. Steinweg (Baltimore) Inc.	Bonded warehouse	711 m
AAD6	C. Steinweg	Foreign trade zone	711 m
AAJ5	C. Steinweg	Foreign trade zone	733 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.