Seattle online attorney rating service Avvo has scored $10 million, a significant financing round that CEO Mark Britton said comes at a significant uptick in valuation over the previous round. Total financing in the four-year-old company now stands Seattle online attorney rating service Avvo has scored $10 million, a significant financing round that CEO Mark Britton said comes at a significant uptick in valuation over the previous round. Total financing in the four-year-old company now stands at $23 million. More»