Careerlink Login
New Search
More from Employer


D4, LLC is a national leader in providing litigation support and eDiscovery services to law firms and corporate law departments. D4 covers the spectrum of the Electronic Discovery Reference Model (EDRM), from identification and preservation of data through forensic and targeted onsite data collection; from data analytics and defensible search methodology through hosted review and production services. D4 assists attorneys in litigation response planning, strategies for negotiation of scope and meet-and-confer, computer forensics, expert testimony, and approaches to cost reduction in litigation support projects and in corporate law department operations.

Founded in 1997 and through its combination and rebranding with Doculegal, D4 has grown to a national presence. With nearly 100 staff, D4 offers full-service locations in Rochester, Buffalo, Tampa, Lincoln, Omaha, New York City, Grand Rapids, and San Jose. D4 fields consultants and project managers from Los Angeles, Colorado, Rhode Island, Michigan, and Washington DC. State-of-the-art data center operations in Rochester are complemented by electronic discovery and litigation support paper document services throughout the United States. In 2010, D4 was recognized in the “Top Five” of the “Rochester Top 100”, honoring the fastest growing companies in Western New York.

In 2010, D4 merged with layerONE Media of Rochester, NY. layerONE media was founded in 2008 as a full-service provider of electronic media services. The merger of the two companies allows D4 to provide a broader range of electronic document management services to customers. layerONE’s offerings include: CD, DVD, and USB production, media packaging, mailing list management, letter shop services and variable print mailings.