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FIRMS code

A111 Sigma-Aldrich LLC

Deleted Foreign trade zone

This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted codes so lookups of old paperwork still resolve; check the port listing for a replacement.

Facility details

FIRMS code
A111
Name
Sigma-Aldrich LLC
Address
6950 Ambassador Dr
Allentown, PA 18106-9284
Status
Deleted (D)
Facility type
Foreign trade zone (02)
CBP port
Allentown, Pa (Lehigh Valley Intl Airpt), PA (1119)
CBP region
1
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate A111 before you file

Validation fails A111: it's deleted, the reject ACE returns as 159. Search the port for an active replacement. 

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"A111","port":"1119","use":"ftz_admission"}'
Get a free key Validation guide

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.