Category:Phonology
Feature:Voicing and Gaps in Plosive Systems WALS
Name:Both missing
Languages (29):
Conlangs (28):
Raitoliste
Kisuna
Lajik
Latadid
Icnac
Dainyu
Tinzirean
Kiassan Turasta
Aveata
Ayaryen
Rarlang
Neo-Fictish
Rawang Ata
Kti 
Kti doesn't have labial obstruents at all.
Nevotak
Renian
Slyrdian
Kaynuryos
Testonian
Ame language 
however, [g] is an allophone of /ŋ/ that might occur in some idiolects
Mayato MKII
Least Average
Kyuren
Alál
Cropish
Sqopran
Eremoran 
the /p/ in loanswords is commonly pronounced /f/, although higher registers tend to preserve the p-f distinction
Soc'ul'

Natlangs (1):
Ket