| Year Established |
Date of Changes | Name of Pottery & Their Successors | Location (all sites E. Liverpool, OH unless specified.) | Ware | Years in Business |
| 1845 | Ball & Morris---Union Pottery | S.E. 2nd St & Cherry Alley | Rockingham & Yellowware | 1846-1856 | |
| 1855 | McGillvary & Orr | ---------"----------- | ---------"----------- | 1855 | |
| 1857 | Croxall & Cartwright | ---------"----------- | ---------"----------- | 1856-1888 | |
| 1898 | Croxall Pottery | ---------"----------- | ---------"----------- | 1898-1914 | |
| 1914 | American Porcelain Co. | ---------"----------- | ---------"----------- | 1914-1932 | |
| 1932 | -------business suspended------ | ||||
| 1846 | George Garner | n/a | n/a | c.1846 | |
| 1847 | Bullock & Garner | n/a | n/a | 1847 | |
| 1847 | William Brunt Sr. | W side Market St. at 1st St. | Rock., Yellow. & Knobs | ?? | |
| 1852 | William Brunt & William Bloor | ---------"----------- | ---------"----------- | 1848-1853 | |
| 1853 | William Brunt Sr. | ---------"----------- | ---------"----------- | ?? | |
| 1881 | Henry Brunt & Son--Riverside Knob Works | ---------"----------- | clay & porcelain knobs | ?? | |
| 1895 | William H. Brunt | ---------"----------- | ---------"----------- | n/a | |
| 1911 | Riverside Knob Co | ---------"----------- | ---------"----------- | n/a | |
| 1917 | General Porcelain Co | ---------"----------- | ---------"----------- | ?? | |
| 1930 | Riverside Knob Co (John C. Miller) | ---------"----------- | ---------"----------- | n/a | |
| 1891 | Henry Brunt & Son--Riverside Knob Works | ---------"----------- | Electrical Porcelain | ?? | |
| 1895 | George F. Brunt & C. F. Thompson | ---------"----------- | ---------"----------- | n/a | |
| 1907 | G. F. Brunt Porcelain Co | ---------"----------- | ---------"----------- | c.1900-1914 | |
| 1911 | General Porcelain Co | ---------"----------- | ---------"----------- | ?? | |
| 1930 | Riverside Knob Co (John C. Miller) | --------"----------- | Knobs | ?? | |
| 1847 | Woodward & Vodrey-- Herculaneum Pottery | S.side E. 4th St. from Walnut to Elm | Rockingham & Yellowware | 1847-1848 | |
| 1848 | Woodward, Vodrey & Booth | ---------"----------- | --------"----------- | 1848 | |
| 1849 | Woodward, Blakely & Co | ---------"----------- | Rock., Yellow & Terra Cotta | 1848-1857 | |
| 1847 | John Henderson-- Salamander Pottery Works | S. corner Broadway & St. Clair Ave. | Rockingham & Yellowware | c.1849-c.1854 | |
| 1857 | Morley, Godwin & Flentke | ---------"----------- | ---------"---------- | 1855-1874 | |
| 1870 | ---------moved----------- | E.side Broadway & 5th & 6th Sts. | ---------"----------- | ||
| 1874 | -----change of product----- | ---------"---------- | White Granite | ||
| 1878 | Godwin & Flentke | ---------"---------- | ---------"----------- | 1878-1882 | |
| 1882 | William Flentke | ---------"---------- | ---------"----------- | n/a | |
| 1886 | Standard Co-Operative Co | ---------"----------- | ---------"----------- | 1886-1927 | |
| 1890 | ---------"----------- No 1 | ---------"---------- | Semiporcelain | ||
| 1926 | --suspended-- moved to New Cumberland, WV as Cronin China Co | ||||
| 1848 | Larkin Brothers | n/a | n/a | c.1848-1861 | |
| 1848 | Newell, Larkins & Co | n/a | n/a | 1848-c1852 | |
| 1848 | Dovey, Webster & Co | n/a | n/a | 1848 | |
| 1848 | Webster & Phillips | n/a | n/a | c. 1848-1850 | |
| 1848 | Wyllie Brothers | ||||
| 1854 | ---- discontinued business-- |