O'Neill, Athy & Casey, founded in 1977, is a Washington, D.C.- based law firm specializing in government relations and client advocacy before the Legislative and Executive branches of the Federal government.

We provide a full range of legislative services.
Special areas of emphasis within our
practice include: federal health care programs,
telecommunications, congressional oversight
and investigations, financial services,
transportation, tax issues, and the federal
appropriations and budget process.