Gram positive:
Streptococci group A/B/C/G
Streptococcus pneumoniae
Viridans group streptococci
Enterococcus faecalis
Listeria monocytogenes
Gram negative:
Pasteurella multocida
Haemophilus influenzae
E. coli (can be resistant, confirm sensitivity)
Borrelia burgdorferi
Anaerobic:
Actinomyces
Peptostreptococcus
Cutibacterium (Propionibacterium) acnes