Sir,
I am shivangi pandey. I am pursuing M.Sc. in applied microbiology and biotechnology in BANASTHALI UNIVERSITY RAJASTHAN . I want to do winter internship from january to may. please inform me how to apply for winter internship in ranbaxy. MY id is shivangipandey802[at]gmai.com

I am listing here few good chemical companies category wise :

Chemical Designing :
UOP
Haldor Topsoe
Bechtel
KBR
Fluor Corporation
CB&I
EIL
TEIL Projects Ltd.
TOYO India
Technip
Axens India
Simon India

FMCG :
ITC limited
HUL
PepsiCo
Procter & Gamble

Upstream Industries :
ONGC
Cairn India
Oil India Limited

Downstream Industries :
IOCL
BPCL
HPCL
HMEL
Reliance Industries Ltd.
Essar oil Limited
MRPL
GAIL (Midstream)

Steel Industries :
SAIL
Tata steel company
Jindal Steel and Power

Fertilizer Industries :
IFFCO
National Fertilizers Limited
FCI
KRIBHCO
Rashtriya Chemicals & Fertilizers

Research :
DRDO
National Chemical Laboratory

Pharmaceutical :
pfizer
Ranbaxy
GalaxoSmithKline
Dr. Reddy's Laboratories Ltd.

Paper Industries :
Trident Ltd.
Hindustan Paper Corporation Ltd.

Cement Industries :
ACC Ltd.
Ambuja Cements Ltd.
JK Cement Ltd.
Prism Cement Ltd.

Other :
Schlumberger
Royal dutch Shell
KBC Advanced Technologies
BASF
The Dow Chemical Co.
Linde
Air Liquide
Bayer
Grace
Saint Gobain
Companies listed under 'other' category are actually working in multiple domain like oil field services, engineering consulting, software services, exploration etc.

The University of Alberta Research Experience (UARE) is an internship program allowing undergraduate students to conduct research at University of Alberta in Canada under the supervision of a faculty member.