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FIRMS code

L450 Special Service Freight Company

Active Rail or air terminal

Facility details

FIRMS code
L450
Name
Special Service Freight Company
Address
370 MAYFIELD RD
DUNCAN, SC 29334-9755
Status
Active (A)
Facility type
Rail or air terminal (10)
CBP port
Greenville-Spartanbrg, SC (1603)
CBP region
4
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate L450 before you file

Check L450 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":"L450","port":"1603","use":"location_of_goods"}'
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Nearby facilities in the same port

CodeNameTypeDistance
N484 OLD DOMINION FREIGHT LINES Pier or terminal 1.2 km
N827 AAA COOPER Pier or terminal 1.4 km
O920 BMW Manufacturing 01 Foreign trade zone 1.8 km
O147 ABF (ARKANSAS-BEST FREIGHT SYSTEMS) Pier or terminal 1.9 km
LAU0 senator international Rail or air terminal 1.9 km

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.