Evans Orchid Lab
- Orchid growers in Florida offer a range of flasks, seedlings, compots, and supplies. Includes a page on using neem oil.
- http://evansorchidlab.com/

Orchidflasks.co.uk
- Offers orchid species and hybrids in hobby size flasks, as well as stem propagations and seedlings of phalaenopsis. Based in the UK, ships worldwide.
- http://www.orchidflasks.co.uk/

Flasks by Chuck Acker
- Offers paphiopedilum and phragmipedium seedling flasks.
- http://www.flasksbychuckacker.com/

The Orchid Works
- Supplier of flasks and seedlings in Hawaii.
- http://www.theorchidworks.com/

Orchidaceae.org
- Offers orchid flasks.
- http://www.orchidaceae.org

Meyers Conservatory
- Provides a free flasking service for orchid species seed as well as flasks for sale.
- http://troymeyers.com/

Invitrolabs
- New Zealand firm providing Dendrobium and Sarcochilus flasks and tissue culture and orchid flasking services for hobby growers.
- http://homepages.ihug.co.nz/~invitro/