Hersteller
- LDC Analytical
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- LKB
- LMIM
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- Labotech
- Labotect
- Labsystem
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- Labtoc
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- Linn
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- Lödige
- LumaSense
- Luwa
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- LDC Analytical - Thermo
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- Labexchange
- Labogene
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- Latek
- Lautenschläger
- LeCroy
- Leeman- Labs
- Life Technologies - Thermo
- Lighthause data
- Linear
- LjL
- Lode
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- Lumac
- Lumex Ltd
- Lödige
Linseis
