Researching new companies moving to the area maybe buying an old office which might need a clean.
Contact building:
Universities.
Halls of residence.
Care homes.
Schools and so on.
Social Media:
Posting to your facebook page, deals, offers, availability, images videos.
Finding facebook groups, joining and posting an ad.
Gumtree
Shpock
Website Content:
Adding blog posts to your site, creating keyword rich articles to improve your ranking.
Listings:
Finding paid advertising options.
Coupon books.
Shop windows.
Flyers/leaflets.
There's sooo much you could do with someone full time in promotion.