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SPECTRA SENSORS
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SPECTRAL SYSTEMS
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SPECTRO
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SPECTRONIC
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SPECTROSCOPIE DURABLE
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SPECTRUM LABORATORIES
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SPEEDX
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SPERIAN
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SPEX CERTIPREP
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SPHERE FLUIDICS
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SPL GUARD
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SPL LIFE SCIENCES
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SRI
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SSI
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SSTARPURE
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STACKHOUSE INC
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STANHOPE SETA
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STARNA
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STATEBOURNE
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STATEN SERUM INSTITUTE (S.S.I.)
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STATUS INSTRUMENT
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STÄUBLI
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STEELCO
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STERILIN
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STERNE
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STEROGLASS S.R.L.
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STEVENSWATER
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STILMAS
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STIRLING
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Straightpoint
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STRATH KELVIN
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STUART EQUIPMENT
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STUART SCIENTIFIC (BIBBY)
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SUEZ WATER PURIFICATION
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SUMICHIRAL
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SUPELCO
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SURCIS
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SURETORQUE
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SUS-ULRICH NELL, HIGH PURITY STANDARD, ACCUSTANDARD, ENVIROCLEAN
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SUSTAINABLE SPECTROSCOPY
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SVANTEK
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SWAGELOK
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SWAN
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SWANN MORTON
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SYCAM
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SYKAM
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SYLAB
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SYMLINE
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SYMPATEC
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SYNBIOSIS
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SYNGENE (PART OF SYNOPTICS)
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SYNSPEC
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SYRRIS
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SYSMEX
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SYSTAG SYSTEM TECHNIK AG
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SYSTEA
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SYSTEC
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SYSTEM DUETZ
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TA INSTRUMENTS
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TAAG GENETICS, TAAG EUROPE