| Metal Hardness Testing | Concrete Testing | |
| Canada | Canada | |
| Hoskin Scientific Limited
239 East 6th Avenue, Fax: (604) 872-0281
300 Rue Stinson,
| Hoskin Scientific Limited 239 East 6th Avenue,
300 Rue Stinson, Fax: (514) 735-3454 | |
| USA | ||
Carpenter Bros. | ||
Mexico | ||
Proagme S.A. De C.V. Fax: +52-818-333-9076 Grupo KB de México S.A. de C.V. | ||