#1Litwin & Smith, A Law Corporation
Serves this area from Pleasanton, CA (7 mi)
Business Immigration Law Firms in Castro Valley, CA
The top-ranked business immigration law firms serving Castro Valley, CA are Litwin & Smith, A Law Corporation, Law Offices of Kelly H. Bu, PC and Kamat Law Corporation. We list 318 business immigration law firms serving Castro Valley, CA. 30 of the providers shown match an active record from U.S. Department of Labor, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Business Immigration Law Firms serving Castro Valley, CA (Alameda County). 318 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked business immigration law firms for Castro Valley
#2Law Offices of Kelly H. Bu, PC
Serves this area from Pleasanton, CA (7 mi)#3Kamat Law Corporation
Serves this area from Dublin, CA (8 mi)#4Law Offices Of David Yao
Serves this area from Pleasanton, CA (9 mi)#5SW Law Group, P.C.
Serves this area from Fremont, CA (10 mi)#6Viva Immigration Inc
Serves this area from San Ramon, CA (10 mi)#7Law Offices of Manohar T Reddy, APC
Serves this area from Fremont, CA (11 mi)#8American Visa Law Group
Serves this area from Fremont, CA (12 mi)#9Law Office of Tricia Wang
Serves this area from Fremont, CA (12 mi)#10Rai & Associates
Serves this area from Fremont, CA (12 mi)
20 more providers serving this area
- SW Law Group, P.C., Fremont, CA (12 mi)
- Bian Law, P.C., Fremont, CA (12 mi)
- Law Office of Eric W Rathhaus, Oakland, CA (12 mi)
- Dana Michael Ritter, PC, Pleasanton, CA (13 mi)
- Sharma Immigration Law, Newark, CA (13 mi)
- Dentons US LLP, Oakland, CA (13 mi)
- Donahue Fitzgerald LLP, Oakland, CA (13 mi)
- Inter-Pacific Law Group Inc, Oakland, CA (13 mi)
- Phang and Wang LLP, Oakland, CA (13 mi)
- Mazel Immigration Law, PC, Oakland, CA (13 mi)
- Nadia Yakoob & Associates, Oakland, CA (13 mi)
- Gold Law Offices, Walnut Creek, CA (13 mi)
- Law Office of Daniel Roemer P.C., Walnut Creek, CA (13 mi)
- Oguz Law PC, Walnut Creek, CA (14 mi)
- Law Offices of Lee & Associates, Fremont, CA (15 mi)
- Law Offices of Teresa Cai, Fremont, CA (16 mi)
- The Fang Law Firm, Redwood City, CA (17 mi)
- Law Office Of Nancy Mao, Martinez, CA (17 mi)
- Pradeek Susheelan, P.C., Berkeley, CA (18 mi)
- Honest Law PC, San Carlos, CA (18 mi)
Request quotes
Frequently asked questions
How many business immigration law firms serve Castro Valley?
We list 318 business immigration law firms serving Castro Valley, CA: 0 based there and 318 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which business immigration law firms serve Castro Valley?
The top-ranked business immigration law firms serving Castro Valley, CA are Litwin & Smith, A Law Corporation, Law Offices of Kelly H. Bu, PC, Kamat Law Corporation, Law Offices Of David Yao and SW Law Group, P.C.. The full ranked list, with the official records each provider matched, is on this page.
Which business immigration law firms serving Castro Valley are verified against official records?
10 of the top 10 match an active official record: Litwin & Smith, A Law Corporation (U.S. Department of Labor), Law Offices of Kelly H. Bu, PC (U.S. Department of Labor), Kamat Law Corporation (U.S. Department of Labor), Law Offices Of David Yao (U.S. Department of Labor) and SW Law Group, P.C. (U.S. Department of Labor), 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.
What does an employer file before an H-1B petition?
The employer files a labor condition application with the Department of Labor, then the H-1B petition with USCIS. An immigration attorney can confirm the steps and timing for a specific case.
"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 .