Should be a comma after Services. Scott's Dependable Services, Inc.. ^ I may be wrong, but I think that your slogan should be in quotes. "Leaf your lawn to us." I would scrap the mower idea completely and put something else like what services you provide.
Sawyer Lawn & Landscape
<img src="http://www.kristofferson.com/sawyerlogo_transp.gif" border="0">