Founded in 1864 in Berlin, SCHMIDT + HAENSCH has established itself as a pioneering force in the development of precision optical instruments and analytical technologies. With a deep-rooted heritage in fine mechanics, optics, and engineering, the company has continuously contributed to scientific advancement and industrial innovation across multiple sectors.

The Allen & Hanburys Ltd., is a distinguished pharmaceutical, baby food and medical devices company. It was founded in 1715 by Silvanus Bevan, a Welsh apothecary and Quaker, as Plough Court Pharmacy at Plough Court, Lombard Street, London. Later Allen and Hanbury families expanded its operations and in the beginning of 20th century it was leading manufacturer of infant foods, malt preparations, and medicated pastilles. Later it focused on research, analytical control, and the production of galenical preparations, pills, tablets, and surgical instruments, including stainless steel operating tables and baby scales. In 1958, Allen & Hanburys was acquired by Glaxo Laboratories Ltd., which later became part of GlaxoSmithKline (GSK). The Allen & Hanburys name continued as GSK's specialist respiratory division until it was phased out in 2013.

The Partnership of P.I. Makhin and Co. In Moscow (Товарищество П. И. Махин и Ко. В Москве) was engaged in the sale and repair of medical equipment. Founded: 1868. Dissolved: 1918 (?). Address: Rozhdestvenska Street, near Kuznetsky Most, House of Suzdal Podvor'e No. 7. Awardswith medal depicted in the 1914 catalog: Silver Medal of the Nizhny Novgorod Fair in 1895; Gold Medal of the Exhibition in Paris 1900; Diploma of Honor Paris 1904. Supplier of the instruments of Collin and Mathieu in Russia

The company Hawksley and Sons was founded in 1869 by Charles Hawksley, in Oxford Street London. The talented founder invented Haemocytometer of his own design. The firm became was one of the of the founding members of the British Surgical Trade Association (today BHTA). It was focused on the Blood counting chambers, and early Blood Pressure devices. William Baum took over the company in 1916. In the post-war years the firm started to produce centrifuges.