Kammala jumlar da ke gaba: Jacob Gundlach ne ya kafa kamfanin a 1858. Charles Bundschu, daga Mannheim, Jamus, ya shiga kamfanin a 1868, kuma ya zama wani ɓangare na iyali lokacin da ya auri 'yar Jacob Gundlach, Francisca, a 1875. J. Gundlach & Co. ya girma sosai a cikin shekaru 30 masu zuwa, yana rarraba ruwan inabi na Rhine daga masana'antarsa a kusurwar Second Street da Bryant Street a cikin abin da yanzu shi ne Gundumar Soma a San Francisco, California da hedkwatarsa kusa da Market Street a Na biyu. Akwai wani reshe a New York ma. Bayan mutuwar Jacobs a 1894, an sake sunan kamfanin zuwa Gundlach Bundschu. A lokacin da
Babban girgizar kasa na 1906 Kamfanin ya kasance babban mai samar da ruwan inabi na duniya, yana rarraba fiye da akwatuna 250,000 na giya mafi yawan giya a kowace shekara.