Independent label: American. Source was a subsidiary of MCA, and was devoted to Soul and Disco records.  It was more prolific in the States than it was in Britain: Manufacture and distribution were by EMI.

85 Chuck Brown And The Soul Searchers  Bustin' Loose Part 1  SOURCE SOURCE 1
86 Harold Melvin And The Blue Notes  Prayin' (1986 Remix)  SOURCE SOURCE 2
85 The Big Sound Authority This House (Is Where Your Love Stands) SOURCE BSA 1
85 The Big Sound Authority A Bad Town SOURCE BSA 2