Suborder Frankineae

Family Acidothermaceae
Acidothermus

Family "Kineosporiaceae"
Cryptosporangium - Kineococcus - Kineosporia

Family Frankiaceae
Frankia

Family Geodermatophilaceae

Blastococcus - Geodermatophilus - Modestobacter

Family Nakamurellaceae
Humicoccus - Nakamurella - Quadrisphaera - Saxeibacter

Family Sporichthyaceae
Sporichthya

Unclassified Frankineae
Fodinicola

Suborder Glycomycineae

Family Glycomycetaceae
Glycomyces - Stackebrandtia

Suborder Micrococcineae

Family "Beutenbergiaceae"
Beutenbergia - Georgenia - Salana

Family Bogoriellaceae
Bogoriella

Family Brevibacteriaceae
Brevibacterium

Family Cellulomonadaceae
Actinotalea - Cellulomonas - Oerskovia - Tropheryma

Family Dermabacteraceae
Brachybacterium - Dermabacter - Devriesea

Family Dermacoccaceae
Demetria - Dermacoccus - Kytococcus

Family Dermatophilaceae
Dermatophilus - Kineosphaera

Family Intrasporangiaceae
Arsenicicoccus - Humibacillus - Humihabitans - Intrasporangium - Janibacter - Knoellia - Kribbia - Lapillicoccus - Marihabitans - Ornithinicoccus - Ornithinimicrobium - Oryzihumus - Phycicoccus - Serinicoccus - Terrabacter - Terracoccus - Tetrasphaera

Family Jonesiaceae
Jonesia

Family Microbacteriaceae
Agreia - Agrococcus - Agromyces - Aureobacterium - Clavibacter - Cryobacterium - Curtobacterium - Frigoribacterium - Frondicola - Gulosibacter - Humibacter - Labedella - Leifsonia - Leucobacter - Microbacterium - Microcella - Microterricola - Mycetocola - Okibacterium - Phycicola - Plantibacter - Pseudoclavibacter - Rathayibacter - Rhodoglobus - Salinibacterium - Subtercola - Yonghaparkia - Zimmermannella

Family Micrococcaceae
Acaricomes - Arthrobacter - Citricoccus - Kocuria - Micrococcus - Nesterenkonia - Pelczaria (rejected name) - Renibacterium - Rothia - Stomatococcus - Zhihengliuella

Family Promicromonosporaceae
Cellulosimicrobium - Isoptericola - Myceligenerans - Promicromonospora - Xylanibacterium - Xylanimonas

Family Rarobacteraceae
Rarobacter

Family Sanguibacteraceae
Sanguibacter

Family Yaniellaceae
Yaniella

Unclassified Micrococcineae
Demequina - Ruania