[7] Edelson has litigated against Facebook, Amazon, Apple, Google for violating consumer privacy laws by improperly storing users' search, contact, and biometric data.

[10] Edelson PC leads a number of actions on behalf of governmental entities and labor unions in lawsuits against drug manufacturers and distributors over the opioid epidemic.

Edelson PC achieved the first federal appellate decision in the country recognizing the right of Wells Fargo borrowers to enforce HAMP trial plans under state law.

[15][23] Spokeo v. Robins: Edelson PC successfully argued to the United States Supreme Court that a plaintiff can have standing under Article III of the U.S. Constitution by alleging that a website published inaccurate information about him, in violation of the Fair Credit Reporting Act.

[24] Mullen v. GLV, Inc., et al.: Edelson PC brought a class action on behalf of several parents for failure to disclose sexual abuse occurring within Sports Performance Volleyball Club.