#1Cathy Cheuk Yu
Serves this area from Diamond Bar, CA (0 mi)
Licensed Customs Brokers in Diamond Bar, CA
The top-ranked customs brokers serving Diamond Bar, CA are Cathy Cheuk Yu, Dongyang Li and Jaak Chb Inc. We list 354 customs brokers serving Diamond Bar, CA. 30 of the providers shown match an active record from U.S. Customs and Border Protection, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Licensed Customs Brokers serving Diamond Bar, CA (Los Angeles County). 354 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked customs brokers for Diamond Bar
#2Dongyang Li
Serves this area from Diamond Bar, CA (0 mi)#3Jaak Chb Inc
Serves this area from Diamond Bar, CA (0 mi)#4Jason Wan-Hau Chin
Serves this area from Diamond Bar, CA (0 mi)#5Jiajun Zou
Serves this area from Diamond Bar, CA (0 mi)#6Jia Liu
Serves this area from Diamond Bar, CA (0 mi)#7Jimmy Wen
Serves this area from Diamond Bar, CA (0 mi)#8Jolene Ting Wang
Serves this area from Diamond Bar, CA (0 mi)#9MSFW Customhouse Broker Inc
Serves this area from Diamond Bar, CA (0 mi)#10Pengxiang Weng
Serves this area from Diamond Bar, CA (0 mi)
20 more providers serving this area
- Protangar Chb, Inc, Diamond Bar, CA (0 mi)
- R&R Customs Brokerage, LLC, Diamond Bar, CA (0 mi)
- Titan CHB, Inc., Diamond Bar, CA (0 mi)
- Trk Customs Service Inc, Diamond Bar, CA (0 mi)
- Uqi Chb Inc, Diamond Bar, CA (0 mi)
- Ying Delgadillo, Diamond Bar, CA (0 mi)
- A1 Express Customs Brokerage, Walnut, CA (3 mi)
- America Customs Brokerage, Inc, Walnut, CA (3 mi)
- Anna Shi, Walnut, CA (3 mi)
- Feng Li, Walnut, CA (3 mi)
- Forrest Gang Xu, Walnut, CA (3 mi)
- Jiahao Zhang, Walnut, CA (3 mi)
- Jingrui Lee, Walnut, CA (3 mi)
- Pei Jen Lee, Walnut, CA (3 mi)
- Xuena Hu, Walnut, CA (3 mi)
- Alliance International Chb Incorporated, Pomona, CA (5 mi)
- Continental Agency Inc, Pomona, CA (5 mi)
- Mariko Shinohara, Pomona, CA (5 mi)
- Assured CHB, Inc., Brea, CA (6 mi)
- David D. Kim, Brea, CA (6 mi)
Request quotes
Frequently asked questions
How many customs brokers serve Diamond Bar?
We list 354 customs brokers serving Diamond Bar, CA: 0 based there and 354 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which customs brokers serve Diamond Bar?
The top-ranked customs brokers serving Diamond Bar, CA are Cathy Cheuk Yu, Dongyang Li, Jaak Chb Inc, Jason Wan-Hau Chin and Jiajun Zou. The full ranked list, with the official records each provider matched, is on this page.
Which customs brokers serving Diamond Bar are verified against official records?
10 of the top 10 match an active official record: Cathy Cheuk Yu (U.S. Customs and Border Protection), Dongyang Li (U.S. Customs and Border Protection), Jaak Chb Inc (U.S. Customs and Border Protection), Jason Wan-Hau Chin (U.S. Customs and Border Protection) and Jiajun Zou (U.S. Customs and Border Protection), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
Do I need a customs broker to import?
Importers may file their own entries, but most businesses use a licensed customs broker. Only CBP-licensed brokers may conduct customs business on behalf of others.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .