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Case

U.S. v. Booz Allen Hamilton Holdings Corp, et al.

Stipulation of Voluntary Dismissal (December 23, 2022)

Motion of the United States for a Fourteen (14)-Day Injunction Pending Decision Whether to Appeal (October 14, 2022)

The United States’ Post-Hearing Brief in Support of a Preliminary Injunction [REDACTED] (September 24, 2022)

Proposed Order Cover Letter to Judge Catherine Blake & Proposed Order (September 14, 2022)

Plaintiff's Pre-Hearing Brief (Redacted Version) (September 10, 2022)

Plaintiff's Reply Memorandum in Further Support of its Emergency Motion for a Preliminary Injunction (Redacted Version) (August 12, 2022)

Plaintiff's Memorandum in Support of its Emergency Motion for a Preliminary Injunction (Redacted Version) (July 14, 2022)

Plaintiff's Motion For Permission To File Sensitive Information In Plaintiff's Complaint Under Seal (June 29, 2022)

Complaint [REDACTED VERSION] (June 29, 2022)

Case Open Date
Case Name
United States. v. Booz Allen Hamilton Holding Corporation, Booz Allen Hamilton Inc., Everwatch Corp., EC Defense Holdings, LLC and Analysis, Computing & Engineering Solutions, Inc.
Case Type
Civil Merger
Case Violation(s)
  • Horizontal Merger
  • Other Restraint of Trade
Industry Code(s)
  • Administrative Management and General Management Consulting Services
Component
Antitrust Division
Case Documents
Stipulation of Voluntary Dismissal   [PDF, ]
Motion of the United States for a Fourteen (14)-Day Injunction Pending Decision Whether to Appeal   [PDF, ]
The United States’ Post-Hearing Brief in Support of a Preliminary Injunction [REDACTED]   [PDF, ]
Proposed Order Cover Letter to Judge Catherine Blake & Proposed Order   [PDF, ]
Plaintiff's Pre-Hearing Brief (Redacted Version)   [PDF, ]
Plaintiff's Reply Memorandum in Further Support of its Emergency Motion for a Preliminary Injunction (Redacted Version)   [PDF, ]
Plaintiff's Memorandum in Support of its Emergency Motion for a Preliminary Injunction (Redacted Version)   [PDF, ]
Plaintiff’s Motion for Permission to File Sensitive Information in Plaintiff’s Complaint Under Seal   [PDF, ]
Complaint [REDACTED VERSION]   [PDF, ]
Updated January 5, 2023