#1Black Helterline LLP
Based in Portland, OR
Business Immigration Law Firms in Portland, OR
The top-ranked business immigration law firms serving Portland, OR are Black Helterline LLP, BorderCall LLC and Buchalter, A Professional Corporation. We list 37 business immigration law firms serving Portland, OR. 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 Portland, OR (Multnomah County). 37 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 Portland
#2BorderCall LLC
Based in Portland, OR#3Buchalter, A Professional Corporation
Based in Portland, OR#4Chen & Mu, Attorneys at Law
Based in Portland, OR#5Four Corners Immigration Law
Based in Portland, OR#6Parker Butte & Lane PC
Based in Portland, OR#7Parrilli Renison, LLC
Based in Portland, OR#8Tonkon Torp LLP
Based in Portland, OR#9Jimmy W Go PC
Serves this area from Portland, OR (2 mi)#10White and Shepherd, LLP
Serves this area from Beaverton, OR (7 mi)
20 more providers serving this area
- Law Office of Baoqin Wang, LLC, Beaverton, OR (8 mi)
- The Batrakova Law Office, Lake Oswego, OR (9 mi)
- McClellan Immigration Law Offices, P.C., Lake Oswego, OR (10 mi)
- Sarpa Law, Tualatin, OR (11 mi)
- Brindle McCormack & Williams PC, Portland, OR
- Buchalter LLP, Portland, OR
- Davis Wright Tremaine LLP, Portland, OR
- Immix Law Group PC, Portland, OR
- McNamee Law, Portland, OR
- Parker, Butte, and Lane P.C., Portland, OR
- Portland Immigration Law LLC, Portland, OR
- Tonkon Torp LLP, Portland, OR
- Law Office Of Andre M Wang, Portland, OR (0 mi)
- Passage Immigration Law, Portland, OR (2 mi)
- Law Office of Li Wei, P.C., Vancouver, WA (7 mi)
- Law Office of Li Wei, P.C., Vancouver, WA (7 mi)
- Roh Immigration Law, West Slope, OR (7 mi)
- The Musil Law Firm, OR
- Compass Visas, Inc, Beaverton, OR (9 mi)
- Daniel L Carpenter Attorney at Law, Beaverton, OR (9 mi)
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Frequently asked questions
How many business immigration law firms serve Portland?
We list 37 business immigration law firms serving Portland, OR: 16 based there and 21 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 Portland?
The top-ranked business immigration law firms serving Portland, OR are Black Helterline LLP, BorderCall LLC, Buchalter, A Professional Corporation, Chen & Mu, Attorneys at Law and Four Corners Immigration Law. The full ranked list, with the official records each provider matched, is on this page.
Which business immigration law firms serving Portland are verified against official records?
10 of the top 10 match an active official record: Black Helterline LLP (U.S. Department of Labor), BorderCall LLC (U.S. Department of Labor), Buchalter, A Professional Corporation (U.S. Department of Labor), Chen & Mu, Attorneys at Law (U.S. Department of Labor) and Four Corners Immigration Law (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 .