
Nelson Bostock Unlimited: London B2B Tech PR Agency
Nelson Bostock Unlimited is a London B2B and technology PR agency founded in 1987. Its history, leaders, Unlimited Group ownership, awards and clients.

Nelson Bostock Unlimited is a London B2B and technology PR agency founded in 1987. Its history, leaders, Unlimited Group ownership, awards and clients.

Assembly Inc., the Seattle-based PR agency owned by Daniel J. Edelman Holdings, was built in 2014 to serve a single client: Microsoft. A reference profile covering scope, leadership, the June 2026 layoffs, and concentration risk.

Tyto PR is a London-headquartered technology PR agency founded in 2017. The firm works with technology, science, and innovation brands across European markets. Clients have included Getty Images, Amazon, AstraZeneca, BlackBerry, BBC, Cisco, and Coca-Cola.

MATTIO Communications is a New York cannabis PR agency launched in 2004 by Rosie Mattio, with offices in Los Angeles and Toronto and a consumer sister agency, White Oak Communications.