The company has a history of poor 'labor relations'. [=the workers and the managers of the company have had many disputes]
I don't want to 'labor' [='belabor'] 'the point', but I think I should mention again that we are running out of time.
She worked hard for many years, but now she has retired and is able to 'enjoy the fruits of her labor/labors'.
(..) Mary's Well Number One, named for the lovely Miss Mary Sunday, here by my side, a proud daughter of these hills, I'd just like to say God bless these honest labors of ours, and, of course, God bless you all. Amen. Now go. Won't be a minute. Fast as you can, H.W. (..)2007 There Will Be Blood