List of suppliers of essential oils and aroma chemicals

The Good Scents Company

Fragrance, bases, and oils for candle making. Includes extensive information.
www.thegoodscentscompany.com/ 

This is the best site for finding aroma chemicals and the suppliers it has almost everything you could want.

List of aroma chemicals from R.C. Treatt

Fleurchem 

New to India

Probuds

C - 49 , Sector 65

NOIDA - 201307

 + 91 9818509001

Flavouring fresh ideas...........