In name only. They have no work or workers for their songs. It's the one thing that will usually set work song apart from the rest of pop folk... no stitch-counting, period correct reenactors to speak of.
Most every other genre would give modern A.L. Lloyd types the side-eye for everything from their nylon strings to the straight-off-the-rack wardrobe. Getting it as close to right as Health & Safety & Underwriters & Protected Species will allow is the fun... and the work.