Ratchet

(By XenoMind on DeviantArt)

Rivet

(By dazzlekong on DeviantArt)

Talwyn Apogee

(By Charlene Chau on Pinterest)

Sasha Phyronix

(By Lombax-777 on DeviantArt)

Courtney Gears

(By Jeremy Anninos on Gelbooru)

Angela Cross

(By JamoART on DeviantArt)

Vendra Prog

I literally could not find a single image of female Neftin so you're just gonna have to use your imagination.