| KAISER | LABORATORY IMAGING s.r.o. - > - Authorised distributor |
| Karl Schröder KG | BICKEL WOLF s.r.o. - > |
| KARTEL | VITRUM Hradec Králové |
| KARTELL | KONEKO MARKETING SPOL. S R.O. - > |
| Kartell | Maneko spol. s r.o. - > |
| Kartell | MERCI s.r.o. - > - Authorised distributor |
| KARTELL | P-LAB a.s. - Authorised distributor |
| KARTELL (Itálie) | POLYGEN s.r.o. - > |
| Kautex | MERCI s.r.o. - > - Authorised distributor |
| KAUTEX | OBAL CENTRUM s.r.o. - > |
| KAUTEX | P-LAB a.s. - Authorised distributor |
| Kautex | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| KAVALIER | KONEKO MARKETING SPOL. S R.O. - > |
| Kavalier | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Kavalier Sázava | Maneko spol. s r.o. - > |
| KDS (USA) | RADANAL s.r.o. - > |
| Keofit | REGOM INSTRUMENTS s.r.o. - > - Exclusive representation |
| Keopsys | SAFIBRA s.r.o. - > - Exclusive representation |
| Kern | ILABO, spol. s r.o. - Authorised distributor |
| KERN | JHS LABORATORY,s.r.o. - > |
| KERN | KONEKO MARKETING SPOL. S R.O. - > |
| KERN | LABIO a.s. |
| KERN | LABO - MS, spol. s r.o. - Authorised distributor |
| Kern & Sohn (Německo) | BIOTRADE s.r.o. - Authorised distributor |
| KGW Isotherm | MERCI s.r.o. - > - Authorised distributor |
| Kimberly-Clark | T.O.P. Service spol. s r. o. - > - Authorised distributor |
| Kimble-Kontes | AP SERVIS - > |
| Kimble-Kontes | CHROMSERVIS s.r.o. - > |
| KING FISHER | Merck spol. s r.o. - Exclusive representation |
| Kirsch | Maneko spol. s r.o. - > |
| Kirsch | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| KNAUER | AP SERVIS - > |
| KNAUER | CHROMSERVIS s.r.o. - > |
| Knauer | Maneko spol. s r.o. - > |
| Knauer | Watrex Praha, s.r.o. - > |
| KNF | KONEKO MARKETING SPOL. S R.O. - > |
| KNF | Maneko spol. s r.o. - > |
| KNF | MERCI s.r.o. - > - Authorised distributor |
| KNF | MK SERVIS s.r.o. - > |
| KNF | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Knick | ILABO, spol. s r.o. - Exclusive representation |
| KNICK Elektronische Messgeräte GmbH, Německo | DONAU LAB, s.r.o. - Authorised distributor |
| KONICA | PRAGOLAB, s.r.o. - > |
| Konica Minolta | ANAMET s.r.o. |
| Kontes | SciTech s.r.o. - > |
| Köttermann | Maneko spol. s r.o. - > |
| Köttermann | MERCI s.r.o. - > - Authorised distributor |
| KOUŔIL | KONEKO MARKETING SPOL. S R.O. - > |
| KPA | REGOM INSTRUMENTS s.r.o. - > - Exclusive representation |
| KRAINTEK | Laboratorní a zdravotnická technika OPTING servis Luboš Sevčík - > - Authorised distributor |
| Krüss | ILABO, spol. s r.o. - Authorised distributor |
| Krüss | Maneko spol. s r.o. - > |
| KRÜSS | MERCI s.r.o. - > - Authorised distributor |
| Krüss | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| KSV Instruments | CHROMSPEC spol. s.r.o. |
| K-Systems - Dánsko (autorizovaný distributor) | Medial spol. s.r.o. - > - Authorised distributor |
| KÜHNER AG, Švýcarsko | DONAU LAB, s.r.o. - Exclusive representation |
| LABINA | LABO - MS, spol. s r.o. - Authorised distributor |
| LABIO, a.s. | Verkon s.r.o. - laboratorní potřeby - > - Authorised distributor |
| Labnet | KRD - obchodní společnost s.r.o. - Exclusive representation |
| LaboPlay (Polsko) | Unimed Praha, s.r.o. - Exclusive representation |
| LABOR Security System (Itálie) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| LABORATORY OF HORMONOLOGY | NOACK ČR s.r.o. |
| LABORGERÄTEBÖRSE BURLADINGEN | LABO - MS, spol. s r.o. - Exclusive representation |
| LABSYSTEM | KONEKO MARKETING SPOL. S R.O. - > |
| LabSystems | TRIGON PLUS spol. s r.o. - Exclusive representation |
| LAC | BIOTRADE s.r.o. - Authorised distributor |
| LAC | LABO - MS, spol. s r.o. - Authorised distributor |
| LAC s.r.o. | Verkon s.r.o. - laboratorní potřeby - > - Authorised distributor |
| Lach-Ner | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) - Authorised distributor |
| LAMBDA | Laboratorní a zdravotnická technika OPTING servis Luboš Sevčík - > - Authorised distributor |
| LAMBDA Laboratory Instruments | LAMBDA Laboratory Instruments - > |
| Lambda Solutions | RMI s.r.o. - Exclusive representation |
| Lancaster | Maneko spol. s r.o. - > - Authorised representation |
| Larodan Lipids | AP SERVIS - > |
| Larodan Lipids | CHROMSERVIS s.r.o. - > |
| Lasos | LAO Průmyslové systémy s.r.o. - Exclusive representation |
| Latvian BIOMEDICAL RESEARCH CENTRE (LATVIA) | Fermentas - > |
| Lauda | Centec automatika, spol. s r. o. - Exclusive representation |
| Lauda | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Lavat | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| LAVAT, a.s. | Verkon s.r.o. - laboratorní potřeby - > - Authorised distributor |
| Leica Microsystems, USA | O.K.SERVIS BioPro, s.r.o. - > - Exclusive representation for analytical equipment |
| LEVEL BIOTECHNOLOGY Inc. (TAIWAN) | Fermentas - > |
| LGC | LABICOM s.r.o. |
| LGC Standards GmbH (Německo) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| LI-COR , USA | RNDr. Vladimír Sázel EKOLAB - > - Distributor |
| LIEBHERR | KONEKO MARKETING SPOL. S R.O. - > |
| LIEBHERR | Schoeller Pharma Praha, s.r.o. |
| Liebherr | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Liebherr (Německo) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| LIEBHERR (Německo) | Schoeller Instruments s.r.o. - > - Authorised distributor |
| LIEBISCH (Německo) | LABIMEX CZ s.r.o. - Exclusive representation |
| Lightpath Optical (UK) | RMI s.r.o. - Authorised distributor |
| Lion | ANAMET s.r.o. |
| LOBA | DIONE, spol. s r.o. |
| Lochner | Centec automatika, spol. s r. o. |
| LOT Oriel | LAO Průmyslové systémy s.r.o. - Exclusive representation |
| LOVIBOND | ILABO, spol. s r.o. - Authorised distributor |
| Lovibond | MERCI s.r.o. - > - Authorised distributor |