All lactic acid bacteria such as Lactobacillus spp., Leuconostoc spp.,Sterptococcus spp., Lactococcus spp. Pediococcus spp. add some species of Bacillus.
The examples of some non-pathogenic Gram-positive bacteria include Bacillus subtilis, Bacillus polymyxa, Clostridium pasteurianum, Lactobacillus acidophilus, Lactobacillus plantarum and Leuconostoc carnosum.