Key Players (this may not be a complete list and extra companies can be added upon request):
3D Systems Corporation
Arkema S.A.
Asiga
Aviv3D
BASF 3D Printing Solutions GmbH
Carbon3D Inc.
Clariant
CRP Group
Dowdupont Inc.
Envisiontec GmbH
Eos GmbH Electro Optical Systems
Evonik Industries AG
FormLabs Inc.
Golden Plastics
HP Inc.
Hunan Farsoon High-Tech Co. Ltd
Materialise NV
Mcor Technologies Ltd.
Oxford Performance Materials
Polyone Corporation
Prodways Technologies
Proto Labs Inc.
Ricoh Company Ltd.
Royal DSM N.V.
Saudi Basic Industries Corporation (SABIC)
Stratasys Ltd.
Ultimaker B.V.
Voxeljet AG
XYZ Printing Inc.