About JOHN H KOESTER
John H Koester is a licensed U.S. customs broker based in Simi Valley, California, holding CBP filer code 8NH. Operating in the greater Los Angeles metro area, Koester provides customs clearance and import documentation services to businesses moving commercial shipments through U.S. ports of entry. Simi Valley's proximity to the Port of Los Angeles and Port of Long Beach — among the busiest cargo gateways in the country — positions this broker to handle a broad range of import transactions, including goods arriving via ocean freight from Asia and other major trade lanes. Importers in Ventura County and the San Fernando Valley looking for a locally accessible, licensed broker can reach John H Koester directly by phone at 805-584-6642.
John H Koester is a CBP-licensed customs broker operating out of Simi Valley, California, under filer code 8NH. Located in Ventura County, just northwest of the San Fernando Valley, Koester is well-positioned to serve importers across the greater Los Angeles region — one of the most active import corridors in the United States.
The Los Angeles and Long Beach port complex handles an enormous share of U.S. imports, particularly consumer goods, electronics, machinery, and manufactured products arriving from Asia. As a locally based customs broker near Los Angeles, John H Koester is accessible to businesses in Ventura County, the Conejo Valley, and the broader Southern California area that need reliable customs clearance support for shipments moving through these ports.
Customs brokers like John H Koester play a critical role in the import process. A licensed broker prepares and files customs entries on behalf of importers, ensures accurate HTS classification, calculates applicable duties and fees, coordinates with CBP on holds or exam requests, and helps importers remain compliant with U.S. trade regulations. For companies new to importing or those scaling up their import operations, working with a licensed broker removes significant regulatory burden.
For shipments arriving by ocean freight — the dominant mode through the LA/Long Beach complex — ISF (Importer Security Filing) must be submitted at least 24 hours before cargo is loaded at the foreign port. A licensed broker handles this filing along with the formal entry process upon arrival, covering everything from entry summary preparation to the release of goods from CBP custody.
Importers in Southern California searching for a customs broker near them will find John H Koester to be a straightforward point of contact. Whether you are managing a first-time commercial import or need ongoing clearance support for recurring shipments, reaching out directly by phone at 805-584-6642 is the most efficient way to discuss your specific needs and determine whether this broker is the right fit for your trade lane and commodity type.
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Frequently Asked Questions
Where is John H Koester located and which ports does he serve?
John H Koester is based in Simi Valley, CA, in Ventura County. His location gives him practical access to the Port of Los Angeles and Port of Long Beach, two of the largest cargo entry points in the United States.
How can I contact John H Koester to discuss my import needs?
You can reach John H Koester directly by phone at 805-584-6642. No email address is publicly listed, so a phone call is the most direct way to discuss your shipment requirements.