Multicomp - SCB-72 - 4-081 - Lamps & Lights. BA15S Lamp Socket / Holder for Single Pin Bayonet Candelabra.
Hillman 250-Watt Plastic Turn Knob Lamp Socket, Black in the Light Sockets department at Lowes.com
Royal Designs Off/On Pull Chain Lamp Socket with a Solid Metal Cast Shell, E26 Medium Base, Oiled Rubbed Bronze, Set of 2 - - 30875094
Vintage On-Off Turn Knob Lamp Socket, Various Finishes - Royal Designs, Inc.
Ball Type Lamp Socket Swivels - Paxton Hardware
GE Push ON/OFF Lamp Socket – 52205 - Walmart.com
All Points 38-1553 Ceramic Lamp Socket
Power Gear 3-Way Lamp Socket, Medium Base, Turn for Low-Medium-High Light Settings, For Floor and Table Lamps, DIY Project, UL Listed, Brushed Gold, 54372 - Light Sockets - Amazon.com
Lamp Socket "Circle F" Flat Paddle Fat Boy ANTIQUE Dated 1909 per ea | eBay