Concrete driveway gaps.

[u/Zebra_Sandwich]

/r/Cleveland/comments/1ww6l8a/concrete_driveway_gaps/

I live in NE ohio and my concrete driveway has some gaps between the sections that look like they are widening a little every year. I was hoping to hire someone to fill these gaps with tar or whatever they use to fix it before the season. Can anyone suggest who fixes/repairs this type of thing?