Correlated, a sales solutions startup, has raised an $8.3 million seed round led by Harrison Metal and NextView Ventures.

Entrepreneurs joining the round included Apollo Projects (the Altman brothers' fund), Brian Long (CEO, Co-Founder at Attentive), Andrew Jones (CPO, Co-Founder at Attentive), Ben Darnell (CTO, Co-Founder at Cockroach Labs) and Pete Kazanjy (CRO at Atrium and author of Founding Sales), among others).