Business Immigration Law Firms in Monroe County, IL

The top-ranked business immigration law firms serving Monroe County, IL are Hacking Immigration Law LLC, Law Office of Tony T. Gao and Harris Legal Services LLC. We list 25 business immigration law firms serving Monroe County, IL. 25 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 Monroe County, IL. 25 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 Monroe County

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Hacking Immigration Law LLCAttorney or agent of record on 10 certified labor condition applications (FY 2026)
Attorney or agent of record on 4 certified PERM applications (FY 2026)
Warson Woods, MO (25 mi)(314) 961-8200
2Law Office of Tony T. GaoAttorney or agent of record on 43 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Clayton, MO (26 mi)(314) 725-6788
3Harris Legal Services LLCAttorney or agent of record on 13 certified labor condition applications (FY 2026)
Attorney or agent of record on 6 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 795-3465
4Husch Blackwell LLPAttorney or agent of record on 18 certified labor condition applications (FY 2026)
Attorney or agent of record on 3 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 480-1935
5Yi Sun and Associates LLCAttorney or agent of record on 7 certified labor condition applications (FY 2026)
Attorney or agent of record on 3 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 863-8887
6MLO Law LLCAttorney or agent of record on 5 certified labor condition applications (FY 2026)
Attorney or agent of record on 2 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 932-7111
7Armstrong Teasdale LLPAttorney or agent of record on 20 certified labor condition applications (FY 2026)
Attorney or agent of record on 16 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 621-5070
8Stinson LLPAttorney or agent of record on 125 certified labor condition applications (FY 2026)
Attorney or agent of record on 31 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 719-3006
9Tueth, Keeney, Cooper, Mohan & Jackstadt PCAttorney or agent of record on 115 certified labor condition applications (FY 2026)
Attorney or agent of record on 15 certified PERM applications (FY 2026)
Clayton, MO (27 mi)(314) 880-3611
10Barquet Stege PLLCAttorney or agent of record on 22 certified labor condition applications (FY 2026)
Attorney or agent of record on 2 certified PERM applications (FY 2026)
Clayton, MO (28 mi)(314) 406-9837
15 more providers serving this area

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Frequently asked questions

How many business immigration law firms serve Monroe County?

We list 25 business immigration law firms serving Monroe County, IL: 0 based there and 25 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 Monroe County?

The top-ranked business immigration law firms serving Monroe County, IL are Hacking Immigration Law LLC, Law Office of Tony T. Gao, Harris Legal Services LLC, Husch Blackwell LLP and Yi Sun and Associates LLC. The full ranked list, with the official records each provider matched, is on this page.

Which business immigration law firms serving Monroe County are verified against official records?

10 of the top 10 match an active official record: Hacking Immigration Law LLC (U.S. Department of Labor), Law Office of Tony T. Gao (U.S. Department of Labor), Harris Legal Services LLC (U.S. Department of Labor), Husch Blackwell LLP (U.S. Department of Labor) and Yi Sun and Associates LLC (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 .

Communities served

Waterloo, Columbia, Valmeyer, Hecker, Maeystown, Fults

More areas nearby