Business Immigration Law Firms in Oak Lawn, IL

The top-ranked business immigration law firms serving Oak Lawn, IL are Glenn Z Hering Law Offices, Hallett Mccann Law Group Ltd. and McCann Law LLC. We list 260 business immigration law firms serving Oak Lawn, 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 Oak Lawn, 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 Oak Lawn

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Glenn Z Hering Law OfficesAttorney or agent of record on 1 certified labor condition applications (FY 2026)
Attorney or agent of record on 1 certified PERM applications (FY 2026)
Chicago, IL (4 mi)(312) 698-8786
2Hallett Mccann Law Group Ltd.Attorney or agent of record on 49 certified labor condition applications (FY 2026)
Attorney or agent of record on 26 certified PERM applications (FY 2026)
Countryside, IL (8 mi)(708) 354-8200
3McCann Law LLCAttorney or agent of record on 10 certified labor condition applications (FY 2026)
Attorney or agent of record on 3 certified PERM applications (FY 2026)
La Grange, IL (9 mi)(708) 505-9767
4Law Office of Ma & Li, P.C.Attorney or agent of record on 4 certified labor condition applications (FY 2026)
Attorney or agent of record on 16 certified PERM applications (FY 2026)
Chicago, IL (10 mi)(312) 714-3238
5Hu and Associates, Inc.Attorney or agent of record on 14 certified labor condition applications (FY 2026)
Attorney or agent of record on 3 certified PERM applications (FY 2026)
Hinsdale, IL (11 mi)(630) 303-6897
6Tungol Law OfficeAttorney or agent of record on 21 certified labor condition applications (FY 2026)
Attorney or agent of record on 14 certified PERM applications (FY 2026)
Darien, IL (11 mi)(630) 920-8983
7Kameli Law P.C.Attorney or agent of record on 1 certified labor condition applications (FY 2026)
Attorney or agent of record on 1 certified PERM applications (FY 2026)
Chicago, IL (11 mi)(312) 233-1000
8Faegre Drinker Biddle & Reath LLPAttorney or agent of record on 37 certified labor condition applications (FY 2026)
Attorney or agent of record on 5 certified PERM applications (FY 2026)
Chicago, IL (13 mi)(312) 356-5148
9Immigration Attorneys, LLPAttorney or agent of record on 13 certified labor condition applications (FY 2026)
Attorney or agent of record on 21 certified PERM applications (FY 2026)
Chicago, IL (13 mi)(312) 661-9100
10Law Office of Sandra ValenzuelaAttorney or agent of record on 38 certified labor condition applications (FY 2026)
Attorney or agent of record on 3 certified PERM applications (FY 2026)
Chicago, IL (13 mi)(312) 629-3533
20 more providers serving this area

Request quotes

Quote requests are not yet enabled on this site. Please call a provider directly.

Frequently asked questions

How many business immigration law firms serve Oak Lawn?

We list 260 business immigration law firms serving Oak Lawn, IL: 0 based there and 260 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 Oak Lawn?

The top-ranked business immigration law firms serving Oak Lawn, IL are Glenn Z Hering Law Offices, Hallett Mccann Law Group Ltd., McCann Law LLC, Law Office of Ma & Li, P.C. and Hu and Associates, Inc.. The full ranked list, with the official records each provider matched, is on this page.

Which business immigration law firms serving Oak Lawn are verified against official records?

10 of the top 10 match an active official record: Glenn Z Hering Law Offices (U.S. Department of Labor), Hallett Mccann Law Group Ltd. (U.S. Department of Labor), McCann Law LLC (U.S. Department of Labor), Law Office of Ma & Li, P.C. (U.S. Department of Labor) and Hu and Associates, Inc. (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 .

Nearby cities

More areas nearby