Ampersand

Ampersand, a privately owned company founded in 2019 and headquartered in the US, provides television advertising solutions. Employing 660 people, it aggregates multiscreen television inventory and viewership data from Charter Communications, Cox Communications, and Comcast Corporation, its parent companies. Ampersand claims to represent 118 million multiscreen households and over 75% of addressable US households (63 million households), offering advertisers audience-based planning, large-scale execution, and advanced measurement capabilities for their television advertising campaigns.