- HOLMES MANN AND COMPANY,LIMITED.
- -
United Kingdom
- HG PLASTICS CORPORATION
- -
Taiwan
- HEUCOTECH LIMITED
- -
United Kingdom
- HIP SHING PLASTIC COMPANY
- -
Hongkong
- HERADAN STAL A.S.
- -
Denmark
- HANSON AGGREGATES BELGIUM NV
- -
Belgium
- GUJRAT HOUSSEHOLD
- zirconium silicate,,cobalt oxide
Pakistan