Bikeworkshop ltd, in Bristol, was studied by Bristol University looking at businesses that aren't trying to grow - its unusual enough to warrant academic attention, apparently
If you grow you can reach into new opportunities as other areas come under threat - but its impossible to grow forever.
On the other hand, look at brand that have managed a century or more of growth and success, like Ford, tate&lyle, Panasonic
I'm sure there are a lot but it's hard to find one that haven't been taken over by a conglomerate.