As per Lakshmi Tantra, Goddess Lakshmi has four female
companions. They are Riddhi, Vriddhi, Samriddhi and Vibhuti.
All four companions have two arms. They are beautiful and
have the color of the inside of a lotus. In their hands they carry branch of a
wood apple tree and a fly –whisk.
The four companions are seated in lotus posture and they gaze
at the face of Goddess Lakshmi.
The Bija Mantra associated with Riddhi is Om Rim Tam Riddyai
Swaha
The mantra associated with Vriddhi is Om Vrm Tam Vriddhayai
Swaha.
The mantra associated with Samriddhi is Om Sim Tam
Samriddhyai Swaha.
The mantra associated with Vibhuti is Om Vim Tam Vibhutyai
Swaha.