norbert detra wassisname 
O.L.G.
P.T.M International (small comapany near me)
Quickfreight 
Ralph Davies
Swift service
Turners (soham)
UPS
Verran Freight
Calv
Willi Betz 
X is a hard one.
Xpart on a Christian Salvesen Decker.
Xpress who put tyres on wheels for the car factories around here.
Calv
Yuill and Dodds
Can’t think of anymore Z’s … back to A ,
Wm. Armstrong (Longtown) -smart green Scania Livestock artics.
H. Burroughes & Son Ltd
Corby Chilled
Dixons (not strictly a Haulier but i see loads of their trailers all over the place!)
And Yes Cliff,Geof Gilbert is still going.
Egbeers
Fowler Welch coolchain, as they are now known
Graham Gardener. Who remembers them?
Heanor