All Brands
- Hach Chemical
- Halyard
- Hamilton
- Hamilton Beach
- Hampton Research
- Hanna Instruments
- Harcros Chemical
- Hardy Diagnostics
- Hausser Scientific
- Hazmatpac
- HCL Labels
- Heathrow Scientific
- Heidolph
- HemaSource
- Hemco
- Hengar
- Heraeus
- Hettich
- HF Scientific
- High Purity Standards
- Hilco
- HiMedia Laboratories
- Hirschmann
- Honeywell
- Horiba Instruments
- Horizon Technology
- Hosokawa
- HP
- Humboldt
- Humboldt Manufacturing
- Hunter Associates Laboratory
- Hy-Vee
- Hydranal
- Hydrosil
- HYGENIC
- Hygiena
- Hypersil