Business Immigration Law Firms in Warren, MI

The top-ranked business immigration law firms serving Warren, MI are John Clement PLC, Law Office of Frank C Kerr PC and Butzel Long, a professional corporation. We list 89 business immigration law firms serving Warren, MI. 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 Warren, MI (Macomb County). 89 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 Warren

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1John Clement PLCAttorney or agent of record on 98 certified labor condition applications (FY 2026)
Attorney or agent of record on 28 certified PERM applications (FY 2026)
Troy, MI (6 mi)(248) 528-1426
2Law Office of Frank C Kerr PCAttorney or agent of record on 27 certified labor condition applications (FY 2026)
Attorney or agent of record on 4 certified PERM applications (FY 2026)
Troy, MI (8 mi)(248) 336-0300
3Butzel Long, a professional corporationAttorney or agent of record on 59 certified labor condition applications (FY 2026)
Attorney or agent of record on 2 certified PERM applications (FY 2026)
Troy, MI (8 mi)(248) 258-4470
4Piston & Carpenter P.C.Attorney or agent of record on 155 certified labor condition applications (FY 2026)
Attorney or agent of record on 90 certified PERM applications (FY 2026)
Troy, MI (8 mi)(248) 680-0600
5Ellis Porter PLCAttorney or agent of record on 693 certified labor condition applications (FY 2026)
Attorney or agent of record on 222 certified PERM applications (FY 2026)
Troy, MI (9 mi)(248) 519-9900
6Fragomen, Del Rey, Bernsen & Loewy, LLPAttorney or agent of record on 437 certified labor condition applications (FY 2026)
Attorney or agent of record on 58 certified PERM applications (FY 2026)
Troy, MI (9 mi)(248) 649-5404
7Singh Law Firm PLLCAttorney or agent of record on 4 certified labor condition applications (FY 2026)
Attorney or agent of record on 1 certified PERM applications (FY 2026)
Troy, MI (9 mi)(248) 850-2292
8Siegel, Gross & Tou, P.C.Attorney or agent of record on 227 certified labor condition applications (FY 2026)
Attorney or agent of record on 63 certified PERM applications (FY 2026)
Troy, MI (9 mi)(248) 439-1595
9Dickinson Wright PLLCAttorney or agent of record on 94 certified labor condition applications (FY 2026)
Attorney or agent of record on 22 certified PERM applications (FY 2026)
Troy, MI (9 mi)(248) 433-7520
10Alten TechnologyAttorney or agent of record on 73 certified labor condition applications (FY 2026)
Attorney or agent of record on 7 certified PERM applications (FY 2026)
Troy, MI (10 mi)(248) 978-3588
20 more providers serving this area

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Frequently asked questions

How many business immigration law firms serve Warren?

We list 89 business immigration law firms serving Warren, MI: 1 based there and 88 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 Warren?

The top-ranked business immigration law firms serving Warren, MI are John Clement PLC, Law Office of Frank C Kerr PC, Butzel Long, a professional corporation, Piston & Carpenter P.C. and Ellis Porter PLC. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: John Clement PLC (U.S. Department of Labor), Law Office of Frank C Kerr PC (U.S. Department of Labor), Butzel Long, a professional corporation (U.S. Department of Labor), Piston & Carpenter P.C. (U.S. Department of Labor) and Ellis Porter PLC (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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