I mainly work for small local companies that are careful with their budgets. Here are some useful links to help you cut costs.
Want to get a smart flyer at a great price?
You can make your own at https://www.canva.com or https://getstencil.com
For getting your brand out there on a budget?
Build your own Facebook page and boost your posts.
Create a Facebook Page and make an Ad.
For advice on Marketing and Sales look here
https://www.americanexpress.com/us/small-business/openforum/topics/marketing-and-sales/