#1Ballard Spahr LLP
Based in Seattle, WA
Business Immigration Law Firms in King County, WA
The top-ranked business immigration law firms serving King County, WA are Ballard Spahr LLP, Bertoni-Law and Bright Law Firm PLLC. We list 70 business immigration law firms serving King County, WA. 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 King County, WA. 70 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 King County
#2Bertoni-Law
Based in Bellevue, WA#3Bright Law Firm PLLC
Based in Bellevue, WA#4Cowan Miller & Lederman
Based in Seattle, WA#5Davis Wright Tremaine LLP
Based in Seattle, WA#6Dorsey & Whitney LLP
Based in Seattle, WA#7Fisher & Phillips LLP
Based in Seattle, WA#8Foster Garvey PC
Based in Seattle, WA#9Harris Sliwoski LLP
Based in Seattle, WA#10Inslee Best Doezie & Ryder, PS
Based in Bellevue, WA
20 more providers serving this area
- Lau Immigration Law, PLLC, Tukwila, WA
- Law Office of Rachel Han Huneryager, PLLC, Seattle, WA
- Law Offices Christopher Jarvis, Seattle, WA
- MacDonald Hoague & Bayless, Seattle, WA
- Peng & Weber PLLC, Mercer Island, WA
- Perkins Coie LLP, Seattle, WA
- Ryan, Swanson & Cleveland, PLLC, Seattle, WA
- Wong Fleming, Redmond, WA
- World One Law Group, Bellevue, WA
- Yee & Yee Law Firm, P.C., Renton, WA
- Kotokawa & Isohata, PS, Mountlake Terrace, WA (33 mi)
- Glopath Law PLLC, Lake Stevens, WA (37 mi)
- Buchalter, Seattle, WA
- Buchalter LLP, Seattle, WA
- Buchalter, LLP, Seattle, WA
- Cai & Associates, P.C., Bellevue, WA
- Chou Colwell PS, Bellevue, WA
- Chou Colwell PS, Bellevue, WA
- Crescent Law, PLLC, Bellevue, WA
- Davidson Kilpatric & Krislock PLLC, Kirkland, WA
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Frequently asked questions
How many business immigration law firms serve King County?
We list 70 business immigration law firms serving King County, WA: 57 based there and 13 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 King County?
The top-ranked business immigration law firms serving King County, WA are Ballard Spahr LLP, Bertoni-Law, Bright Law Firm PLLC, Cowan Miller & Lederman and Davis Wright Tremaine LLP. The full ranked list, with the official records each provider matched, is on this page.
Which business immigration law firms serving King County are verified against official records?
10 of the top 10 match an active official record: Ballard Spahr LLP (U.S. Department of Labor), Bertoni-Law (U.S. Department of Labor), Bright Law Firm PLLC (U.S. Department of Labor), Cowan Miller & Lederman (U.S. Department of Labor) and Davis Wright Tremaine LLP (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 .
Cities in King County
Communities served
Issaquah, SeaTac, Des Moines, Maple Valley, Mercer Island, Kenmore, Cottage Lake, Union Hill-Novelty Hill, Tukwila, Covington, Fairwood, Bryn Mawr-Skyway, White Center, Woodinville, Snoqualmie, Lakeland North, Lake Forest Park, Enumclaw, Lakeland South, Newcastle, East Renton Highlands, Vashon, Lake Morton-Berrydale, Duvall, North Bend, Pacific, Black Diamond, Hobart, Normandy Park, Boulevard Park, Maple Heights-Lake Desire, Mirrormont, Lake Holm, Algona, Clyde Hill, Medina, Shadow Lake, Carnation, Riverbend, Fall City, Wilderness Rim, Ames Lake, Lake Marcel-Stillwater, Yarrow Point, Riverpoint, Ravensdale, Hunts Point, Beaux Arts Village, Baring, Skykomish