Vyapar vridhi yantra is fixed at the place of business and is used for increase the sales and profits in business or when the business of any body is under check by opponents, the yantra acts as antidote and sales, profits of the business improves manifold. Vayaparvridhi yantra bestows wealth and happiness to the worshipper. The yantra has been tested at many places successfully. The persons who are out of employment or wants upgradation in their service or increase in the business must use vayaparvridhi yantra. Beej mantra for this yantra :- "om akarshaye swaha"