A

Ace Pack Co., Ltd.

B

C

Chiba Polyethylene Co., Ltd.

D

Delamine B.V.

E

Eco-Techno Corporation

F

G

H

Hodogaya Chemical
Hokuetsu Kasei Co., Ltd.

I

Izumi Sangyo Co., Ltd.

J

K

Kasumi Engineering Inc.
Kasumi Kyodo Jigyo Co., Ltd.
Kasumi Life Services Co., Ltd.

L

Lonseal Corporation

M

Mabuhay Vinyl Corporation
Minami Kyushu Chemical Industry Co., Ltd.
Mobil Catalysts Corporation of Japan

N

Nihon Kaisuikako Co., Ltd.
Nippon Polyurethane Industry Co., Ltd.
Nippon Silica Industrial Co., Ltd.
Nippon Styrene Monomer Co., Ltd.

O

Organo Corp.

P

P.T. Standard Toyo Polymer
Philippine Resins Industries, Inc.
Plas-Tech Corporation

Q

R

Rensol Co., Ltd.
Rinkagaku Kogyo Co., Ltd.

S

Sankyo Kasei Industry Corporation
Sanwa Construction Co., Ltd.
Shinomura Chemical Industry Corporation

T

Taihei Chemicals Ltd.
Taiyo Vinyl Corporation
TMG Corporation
Toei Kasei Co., Ltd. (Toei Chemical K. K.)
Toho Acetylene Co., Ltd.
Tohoku Denki Tekko Co., Ltd.
Tohoku Tosoh Chemical Co., Ltd.
Tokuyama Sekisui Co., Ltd.
Tosoh Advanced Parts Cleaning, Inc.
Tosoh AIA, Inc.
Tosoh America, Inc.
Tosoh Analysis and Research Center Co., Ltd.
Tosoh Bioscience, A.G.
Tosoh Bioscience GmbH
Tosoh Bioscience, Inc.
Tosoh Bioscience LLC
Tosoh Bioscience, Ltd.
Tosoh Bioscience N.V.
Tosoh Bioscience Srl.
Tosoh Ceramics Co., Ltd.
Tosoh Electronics Co., Ltd.
Tosoh Europe B.V.
Tosoh Finechem Corp.
Tosoh F-Tech, Inc.
Tosoh General Services Co., Ltd.
Tosoh (Guangzhou) Chemical Industries, Inc.
Tosoh Hellas A.I.C.
Tosoh Hi-Tec, Inc.
Tosoh Hyuga Corporation
Tosoh Information Systems Co., Ltd.
Tosoh Logistics Corporation
Tosoh Nikkemi Trading Corporation
Tosoh Organic Chemical Co., Ltd.
Tosoh Plant Services Corpation
Tosoh Polyvin Corp.
Tosoh Quartz Co., Ltd.
Tosoh Quartz Corp.
Tosoh Quartz Ltd.
Tosoh Quartz Yonezawa Co., Ltd.
Tosoh Quartz, lnc.
Tosoh SGM Corp.
Tosoh SGM USA, Inc.
Tosoh Asia, Pte.Ltd.
Tosoh (Shanghai) Co., Ltd.
Tosoh SMD Korea, Ltd.
Tosoh SMD Taiwan Co. Ltd.
Tosoh SMD, Inc.
Tosoh Sogo Service Co., Ltd.
Tosoh Specialty Chemicals USA, Inc.
Tosoh Speciality Materials Corp.
Tosoh Techno-System, Inc.
Tosoh USA, Inc.
Tosoh Zeolum, Inc.
Toyo Polymer Co., Ltd.

U

V

W

X

Y

Yokkaichi Oxyton Co., Ltd.
Yorin Construction Co., Ltd.

Z