Assemblage Accounting & Finance is a full-service outsourcing accounting firm! Assemblage simply means a collection or gathering of things or people. This can be interpreted in many ways. In our case, we want to gather all of your accounts payable, accounts receivable and electronic billing functions, and take over them! That's right, we are a full-service accounting firm that focuses on handling your businesses day-to-day needs saving you hundreds of thousands of dollars per year.