RL Instruments
- Refractometers, spectrophotometers, urine specific gravity, serum protein, refractive index, moisture analyzers, scales, balances, pH meters and laboratory instruments of all types.
- http://www.rlinstruments.com/

Real Labware
- Laboratory equipment, heating and drying ovens, vacuum drying ovens, sterilisers, high temperature furnaces, incubators, centrifuges, safety cabinets and laboratory cooling systems.
- http://www.reallabware.com/

Research Products International
- Scintillation vials, general laboratory supplies. A very wide selection.
- http://www.rpicorp.com/