Membership

COSAL represents the interests of the antitrust plaintiff’s bar in the halls of Congress, at the Department of Justice and the Federal Trade Commission, and before the Judicial Conference. Our work is accomplished through the membership and participation of some of the nation’s most prominent lawyers and law firms.

Members enjoy a host of benefits through their participation in COSAL. These include important networking opportunities, both within our organization and within the antitrust community, as well as opportunities to further antitrust enforcement through amicus briefing, policy work, and related committee work.

COSAL holds frequent events in Washington, DC and around the country. These events give our members from around the nation the opportunity to connect, collaborate, and continue to work for private antitrust enforcement, and to discuss recent rulings, proposed legislation, and Federal Civil Rule changes. Antitrust experts and policy makers also present and inform our members of significant developments in the law at our events.

Interested in joining us? Membership is open to any individual or organization who meets the dues requirement, subscribes to the by-laws, and is committed to furthering the goal of antitrust enforcement.

Meet Our Members

Arthur N. Bailey & Associates
Berger Montague, P.C.
Berman Tabacco
Boies Battin
Boni Zack & Snyder LLC
Burns Charest LLP
Cohen, Milstein, Sellers & Toll PLLC
Cotchett Pitre & McCarthy LLP
Cuneo Gilbert & LaDuca
DiCello Levitt Gutzler LLC
Edelson Lechtzin LLP
Edelson PC
Fine, Kaplan & Black R.P.C.
Freedman Boyd Hollander & Goldberg P.A.
Garwin Gerstein & Fisher LLP
Goldman Scarlato & Penny, P.C.

Grabar Law Firm
Grant & Eisenhofer PA
Gustafson Gluek PLLC
Hagens Berman Sobol Shapiro LLP
Hausfeld LLP
Joseph Saveri Law Firm
Kaplan Fox
Keller Rohrback
Kirby McInerny LLP
Kohn Swift & Graf, P.C.
Levin Sedran & Berman
Lieff Cabraser, Heimann & Bernstein
Lockridge Grindal Nauen P.L.L.P
Lowey Dannenberg
Milberg Coleman
MoginRubin LLP
Murray Law Firm

NastLaw
Nussbaum Law Group
Pomerantz LLP
Radice Law Firm
Robins Kaplan LLP
Scott + Scott Attorneys at Law
Seeger Weiss LLP
Spector Roseman & Kodroff
Sperling & Slater PC
Steven Williams Law P.C.
Taus, Cebulash & Landau, LLP
Weinstein Kitchenoff & Asher LLC
Weitz & Luxenberg
Wexler Boley & Elgersma LLP
Williams Dirks Dameron LLC
Zelle LLP
Zimmerman Reed LLP

Affiliate Members:

A.B. Data, Ltd. - Class Action Administration
Angeion Group
EisnerAmper Settlement Administration
Epiq Systems
Huntington National Bank

KCC/ComputerShare
Kinsella Media, LLC/Rust Consulting
Kroll Settlement Administration
RG2 Claims Administration LLC

More about COSAL Memberships

  • Please fill out our Contact Form Here to begin the membership process.

  • The dues for firms with one to three attorneys, $2,500; for firms with four to ten attorneys,$5,000; and for firms with eleven or more attorneys, $7,500.

  • COSAL is governed by a Board of Directors, which consists of members. There is an Executive Committee that helps to recruit new members and works with COSAL staff on policy issues.

  • COSAL operates on a tax-exempt basis as a 501(c)(6) organization. Dues are not deductible as charitable contributions, but antitrust attorneys who join may be able to deduct a portion of their dues as a business expense under section 162. Lobbying activities are not deductible.

Ready to join us?