D4 is the technology and eDiscovery division of Special Counsel, specializing in delivering exceptional, flexible and innovative eDiscovery solutions and managed services.
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The D4 LLC annual revenue was $56.3 million in 2026.
Chuck Kellner is the VP Discovery Engineering; Innovation, Strategy and Best Practices; VP Sales of D4 LLC.
27 people are employed at D4 LLC.
D4 LLC is based in Rochester, New York.
The NAICS codes for D4 LLC are [518, 51, 5182].
The SIC codes for D4 LLC are [738, 73].