| QIAGEN (Německo) | Bio-consult laboratories s.r.o - > - Exclusive representation |
| Q-LAB CORPORATION (USA - Anglie) | LABIMEX CZ s.r.o. - Exclusive representation |
| Quadrex Corporation | LABICOM s.r.o. |
| QUADROLAB | LABO - MS, spol. s r.o. - Exclusive representation |
| QUANTA BIOTECH(Velká Británie) | Schoeller Instruments s.r.o. - > - Exclusive representation |
| Quantachrome Instruments | ANAMET s.r.o. |
| Quantel | LAO Průmyslové systémy s.r.o. - Exclusive representation |
| Quantron (Německo) | BAS Rudice s.r.o. |
| QUANTUM SCIENTIFIC PTY LTD (AUSTRALIA/NEW ZEALAND) | Fermentas - > |
| Quest technologies - USA | Airflow Lufttechnik GmbH, o.s. Praha |
| QUIMIGEN S.L. (SPAIN) | Fermentas - > |
| Radiometer Analytical | SCANLAB SYSTEMS - > |
| Radiometer Medical | SCANLAB SYSTEMS - > |
| RADWAG | LABO - MS, spol. s r.o. - Authorised distributor |
| RADWAG (PL) | HOKA - > - Distributor |
| RAE | AP SERVIS - > |
| RAE | CHROMSERVIS s.r.o. - > |
| Rationel Kornservice, Dánsko | O.K.SERVIS BioPro, s.r.o. - > - Exclusive representation |
| RD SYSTEMS CYTOKINES | CHEMOS CZ s.r.o. - > |
| Reagecon Diagnostics Ltd. (Irsko) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| Recipe (Německo) | RADANAL s.r.o. - > |
| Renishaw plc. (Velká Británie) | RENISHAW s.r.o. - Exclusive representation |
| Research-Instruments - Velká Británie | Medial spol. s.r.o. - > - Authorised distributor |
| RESTEK | AP SERVIS - > |
| RESTEK | CHROMSERVIS s.r.o. - > |
| Retsch | MERCI s.r.o. - > - Authorised distributor |
| Retsch | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Rheodyne | LABICOM s.r.o. |
| Rheodyne | SciTech s.r.o. - > |
| Rheodyne | Watrex Praha, s.r.o. - > - Exclusive distributor |
| Rheotec | Centec automatika, spol. s r. o. |
| Rheotec | Maneko spol. s r.o. - > - Authorised representation |
| Rheotest | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Riedel de Haen | CHEMOS CZ s.r.o. - > |
| Riedel deHaën | LABICOM s.r.o. |
| Ritter | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| ROSYS-ANTHOS | DIALAB spol. s r.o. - > |
| ROTH | P-LAB a.s. - Authorised distributor |
| RSR (GB) | LABOSERV s.r.o. - > |
| RTC (SERBIA/MONTENEGRO) | Fermentas - > |
| RTC (USA) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| Rudolph Research | SciTech s.r.o. - > |
| S.C. BIO ZYME S.R.L. (ROMANIA) | Fermentas - > |
| S::CAN | ECM ECO MONITORING spol. s r.o. - > |
| Saint Gobain | AP SERVIS - > |
| Salvislab | Maneko spol. s r.o. - > - Authorised representation |
| SANYO | Schoeller Pharma Praha, s.r.o. |
| SANYO (Japonsko) | Schoeller Instruments s.r.o. - > - Exclusive representation |
| SARTORIUS | JHS LABORATORY,s.r.o. - > |
| SARTORIUS | LABO - MS, spol. s r.o. - Authorised distributor |
| Sartorius | MERCI s.r.o. - > - Authorised distributor |
| SARTORIUS | SARTALEX, spol. s r.o. |
| Sartorius | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Saunders | REGOM INSTRUMENTS s.r.o. - > - Exclusive representation |
| SAVANT | CHEMOS CZ s.r.o. - > - Exclusive representation |
| Savant | TRIGON PLUS spol. s r.o. - Exclusive representation |
| SBS (Španělsko) | BIOTRADE s.r.o. - Exclusive distributor |
| Scientific Instrument Services | LABICOM s.r.o. |
| SCIENTIFIC INSTRUMENTS S.A. (EL SALVADOR) | Fermentas - > |
| SCIENTIFIC INSTRUMENTS S.A. (PANAMA) | Fermentas - > |
| Scientific Software Inc. | Watrex Praha, s.r.o. - > - Exclusive distributor |
| Scieplas | KRD - obchodní společnost s.r.o. - Exclusive representation |
| Scie-Plas, Anglie | O.K.SERVIS BioPro, s.r.o. - > - Authorised distributor |
| Sciteex -Polsko | ProInex Instruments, s.r.o. - > |
| SCP Science | RMI s.r.o. - Exclusive representation |
| SEISHIN ENTERPRISE | SPECTRO CS s.r.o. - Exclusive representation |
| Selecta | Gamin s.r.o. - > |
| SEMADENI (Švýcarsko) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| Senn | SciTech s.r.o. - > |
| SENSLAB | LABO - MS, spol. s r.o. - Authorised distributor |
| SENSOQUEST | Schoeller Instruments s.r.o. - > - Exclusive representation |
| SensoTech | REGOM INSTRUMENTS s.r.o. - > - Exclusive representation |
| SENTEK CO.,U.K. | LABtechnik s.r.o. - Exclusive representation |
| Sentron | ILABO, spol. s r.o. - Exclusive representation |
| SeraCare Life Sciences, Inc. | ASCOMED, spol. s r. o. - > |
| SERES | ECM ECO MONITORING spol. s r.o. - > |
| SERTO (Švýcarsko) | Rectus Tema, s.r.o. - > |
| SERVA | CHEMOS CZ s.r.o. - > |
| SERVA-BOEHRINGER INGELHEIM BIOPRODUCTS | DIONE, spol. s r.o. |
| Servomex | ECM ECO MONITORING spol. s r.o. - > |
| SG | RMI s.r.o. - Exclusive representation |
| SGE | LABICOM s.r.o. |
| SGE | SciTech s.r.o. - > |
| SGT (Holandsko) | RADANAL s.r.o. - > |
| SHANGHAI SANGON BIOLOGICAL (CHINA) | Fermentas - > |
| Sheen - Holandsko | ProInex Instruments, s.r.o. - > |
| Sherwood Scientific, Anglie | O.K.SERVIS BioPro, s.r.o. - > - Exclusive representation |
| Showa Denko | Watrex Praha, s.r.o. - > - Exclusive distributor |
| SHP Steriltechnik (Německo) | BIOTRADE s.r.o. - Authorised distributor |
| SCHAFFNER | EMPOS s.r.o. - > |
| Schärfe System | KRD - obchodní společnost s.r.o. - Authorised distributor |
| Scharlab (Španělsko) | ANALYTIKA, spol. s r.o. - Authorised distributor |
| SCHLEICHER&SCHUELL | KONEKO MARKETING SPOL. S R.O. - > |
| SCHLEICHER+SCHUELL | JHS LABORATORY,s.r.o. - > |
| SCHMIDT + HAENSCH | LABO - MS, spol. s r.o. - Exclusive representation |
| SCHMIDT+HAENSCH | JHS LABORATORY,s.r.o. - > |
| SCHOTT | JHS LABORATORY,s.r.o. - > |
| Schott | VITRUM (Rožnov, Praha, Ostrava, Hradec Králové, Bratislava) |
| Siemens Healthcare Diagnostics | Siemens Healthcare Diagnostics s.r.o. - > |
| Sigma | AP SERVIS - > |