Dear friend, patience is the most important success-key in this Internet marketing field.
So, never give up your hope.
I am telling you some methods please apply that:
1. Open Social Media accounts for your Company in Facebook, Twitter, Instagram etc etc. Use the Exact name of your company when you open those accounts.
2. Now start & share posts from those accounts . It may be some news, some informations etc but in regular manner.
3. Try to generate some like & followers; you can either hire some freelancers or agency or you can do it yourself by joining some groups or posting through some popular fan pages etc etc.
4. Use the help of some softwares like: e-Clincher , to post from your social media accounts on regular manner with automatic function.
5. You can use the Advertisement services of FB, Twitter to spread your post to the Maximum targeted customers within your target locations.
that's it.
This 5 steps are the one & only basic methods of social media marketing. Now you just need to improvise this things!