SOG Traction Tanto - I got free with the order of a different knife and had low expectations - it's surprised me (details in comments) : r/BudgetBlades
AutoClip X-42 S64 - Only SOG
SOG TAC Auto - Tanto - Serrated Knife - ST-04 - Outdoor Travel Gear – OutdoorTravelGear.com
SOG-TAC AU Compact CA Special - Tanto | Automatic Knife
VCDL Switchblade Special Order-Tanto Blade - Virginia Citizens Defense League
SOG Flash II 3.5" Black Tanto Blade EDC Knife | Free Shipping over $50