Business Immigration Law Firms in Mount Prospect, IL

The top-ranked business immigration law firms serving Mount Prospect, IL are Law Office Kim & Lee, LLC d/b/a Law Office Coryo, OC Law Group LLC and Jeelani Law Firm PLC. We list 260 business immigration law firms serving Mount Prospect, IL. 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 Mount Prospect, IL (Cook County). 260 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 Mount Prospect

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Law Office Kim & Lee, LLC d/b/a Law Office CoryoAttorney or agent of record on 2 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Mount Prospect, IL(847) 472-9221
2OC Law Group LLCAttorney or agent of record on 8 certified labor condition applications (FY 2026)
Attorney or agent of record on 9 certified PERM applications (FY 2026)
Mount Prospect, IL(847) 258-9954
3Jeelani Law Firm PLCAttorney or agent of record on 23 certified labor condition applications (FY 2026)
Attorney or agent of record on 15 certified PERM applications (FY 2026)
Rolling Meadows, IL (4 mi)(312) 767-9030
4Rachel Huan Kao, Attorney at LawAttorney or agent of record on 2 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Glenview, IL (4 mi)(847) 768-9998
5Law Offices of Angela L KwanAttorney or agent of record on 2 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Schaumburg, IL (5 mi)(847) 805-9410
6Law Offices of Mary Kennedy, LLCAttorney or agent of record on 1,192 certified labor condition applications (FY 2026)
Attorney or agent of record on 112 certified PERM applications (FY 2026)
Schaumburg, IL (5 mi)(847) 220-1560
7Masuda Funai Eifert & Mitchell, Ltd.Attorney or agent of record on 763 certified labor condition applications (FY 2026)
Attorney or agent of record on 177 certified PERM applications (FY 2026)
Schaumburg, IL (5 mi)(847) 734-8811
8NOW Immigration Law LLCAttorney or agent of record on 5 certified labor condition applications (FY 2026)
Attorney or agent of record on 18 certified PERM applications (FY 2026)
Schaumburg, IL (5 mi)(847) 297-0009
9Law Office of Pawel BoruchAttorney or agent of record on 1 certified labor condition applications (FY 2026)
Attorney or agent of record on 2 certified PERM applications (FY 2026)
Schaumburg, IL (6 mi)(312) 858-8666
10Dworsky Law FirmAttorney or agent of record on 5 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Northbrook, IL (6 mi)(847) 778-3321
20 more providers serving this area

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Frequently asked questions

How many business immigration law firms serve Mount Prospect?

We list 260 business immigration law firms serving Mount Prospect, IL: 10 based there and 250 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 Mount Prospect?

The top-ranked business immigration law firms serving Mount Prospect, IL are Law Office Kim & Lee, LLC d/b/a Law Office Coryo, OC Law Group LLC, Jeelani Law Firm PLC, Rachel Huan Kao, Attorney at Law and Law Offices of Angela L Kwan. The full ranked list, with the official records each provider matched, is on this page.

Which business immigration law firms serving Mount Prospect are verified against official records?

10 of the top 10 match an active official record: Law Office Kim & Lee, LLC d/b/a Law Office Coryo (U.S. Department of Labor), OC Law Group LLC (U.S. Department of Labor), Jeelani Law Firm PLC (U.S. Department of Labor), Rachel Huan Kao, Attorney at Law (U.S. Department of Labor) and Law Offices of Angela L Kwan (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 .

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