K2 Global Communications is a Kfar Saba, Israel–based B2B tech communications boutique founded in 2005 by Larry and Amy Kenigsberg, specializing in cybersecurity, AI, and deep tech.
Bolt PR is a Dallas-based public relations, content, and digital marketing firm focused on consumer products, B2B technology, healthcare, food and beverage, hospitality, and professional services. Operates as Bolt PR LLC, a Millwright Agency. President: Laura Murphy. Founded 2007.
Crenshaw Communications is a New York City-based B2B technology PR firm founded February 2009 by Dorothy Crenshaw. Acquired by Mod Op in October 2023; operates as a Mod Op company. Specialty: AI/ML, SaaS, adtech and martech, cybersecurity, ecommerce, fintech, blockchain, supply chain, healthcare tech.
Virgo PR — the boutique sister brand of 5W AI Communications — is winning the mid-market PR battle. 150+ launches, $5B+ in client valuations, 20+ IPOs. Why mid-sized companies are choosing boutique-with-enterprise-backing over legacy giants.
Highwire is a San Francisco-based public relations and integrated marketing communications agency focused on B2B technology, cybersecurity, AI, healthcare, financial services, and energy. Founded 2008. CEO Michael O'Brien (since May 2025). Independent, with a strategic investment from Shamrock Capital. Per O'Dwyer's: $41.3M in 2024 net fees, #18 US independent.