You can find sugar free sausage online at US Wellness meats

https://grasslandbeef.com/

and at Slankers Grassfed meat

https://www.texasgrassfedbeef.com/

I can also get some at my local food coop that they make fresh but that's in Vermont and probably won't help you.

I've made my own breakfast sausage by mixing ground pork with seasoning.

Jean