Marketing ideas for a IT support company

Hi all, I work for an IT support company and run their marketing. I manage the company website, social media and graphic design. I feel like I've brought a lot to the company but I want to do more. There isn't a marketing budget, and it feels like I've exhausted a lot of my organic efforts. So far I have… – Produce new blogs every month – which rank highly for some relevant search terms – Posted consistently on social media – Created short videos about computer tips you can use day to day I'd like to do something that drives a lot of new business through phone calls or emails. My ideas have been social media ads, google AdWords …