- Mycom / Allen Bradley
- Myron L
- Myron L Company
- N3GF
- Nahita
- NB
- Haug Quality Equipmen
- HAVER
- Health Profesional
- Helium Gepruft
- HELLMA
- HERGOM7
- Dixon Bayco
- DL
- Dorot
- DOSIMETER
- Dr. Friedrichs
- DRAGER