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O'brien & Associates

O’Brien & Associates is a U.S. business immigration law firm with offices in New York City and Kilkenny, Ireland.

Law Practice
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Headquarters
New York, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
24 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does O'brien & Associates do?

The firm opened its Kilkenny office in 2004 to serve a growing number of Irish and European clients. In 2009, the firm expanded its practice to include Canadian visas through a partnership with a Canadian lawyer.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm represents individuals and corporations.

What the business offers

Services & capabilities.

Business immigration law

The firm provides business immigration legal services.

Source: LinkedIn company description · Retrieved October 13, 2026

Canadian visa services

The firm added Canadian visas to its practice in 2009 through a partnership with a Canadian lawyer.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWO'brien & Associates listed #6 on Migration companies, September 20, 2026Open the published source list.
O'brien & Associates

#6 Migration companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 7, 2026, September 11, 2026, September 13, 2026, September 18, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.

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