Sky cabs
Tele cabs
Euro taxis
Ace taxis
BTown cabs
As was said above these prob merged with another company.
Some of those are gone 20 yrs... you could add in amber, metro, Joyce, Douglas etc to that era,
Yes, B-town were bought and relaunched as satellite, who also took over Ace and Dj
Sky closed and the drivers transferred to Apollo (a few went to Wilton), Apollo then closed and went into arrow, as did b-line and shandon, and now arrow are themselves struggling. Euro was a breakaway from Coop, and I think most of them went back there.