GAUNT
| Datum | Firma | Adresa | Související informace |
| 1750 | | | Company established in this year according to Firmin website |
| 1870-1973 | J R Gaunt & Son | Birmingham | Military and uniform buttons, including British Rail |
| 1884 - well after 1899 | J R Gaunt & Son | London | Livery buttons |
| From 1890’s | J R Gaunt & Sons | Clifford Street Birmingham | |
| 1899-1991 | J R Gaunt & Son Ltd | London | |
| 1899-1991 | J R Gaunt & Son Ltd | London Eng | |
| 1899-1991 | J R Gaunt & Son Ltd | London Engld | |
| 1899-1991 | J R Gaunt & Son Ltd | London England | |
| From 1900 | J R Gaunt & Son Ltd | | |
| c.1901-1939? | J R Gaunt & Son Ltd | Montreal Made In England | |
| c.1914-c.1939 | J R Gaunt & Son Ltd | Montreal | |
| J R Gaunt & Sons | Montreal | |
| 1924 | | | Amalgamated with Jennens & Co of London |
| 1940-1948 | J R Gaunt & Son Ltd Late Jennens | London | |
| 1950s/1960s onwards | Gaunt | London | |
| 1950s/1960s onwards | Gaunt | London Eng | |
| 2006 | | | Part of Firmin Group. Address: J R Gaunt & Son 11 Brearley St, Aston, Birmingham |
GILPIN
| Datum | Firma | Adresa | Související informace |
| Gilpin & Co | London | GWR buttons |
GREEN
(See PLANT, GREEN & MANTON)
GREEN, CADBURY & RICHARDS
| Datum | Firma | Adresa | Související informace |
| 1860-1876 | Green, Cadbury & Richards | Friday Works, Summer (or Sumner) Row | |
| 1876 | Green, Cadbury & Richards | Great Hampton Street | |
GRIFFITH
| Datum | Firma | Adresa | Související informace |
| c.1900-1925 | Sydney Griffith | Birmingham | Buttons, include British Army |
H & H
| Datum | Firma | Adresa | Související informace |
| H & H Ltd | Birmingham | |
| H & H Ltd | B’ham | Civil Defence buttons |
H T & B
| Datum | Firma | Adresa | Související informace |
| 1850’s | Hammond, Turner & Bates | Manchester | Possibly outfitters |
| 1861-1865 | H T & B | Manchester | American Civil War buttons |
H T & D
(Hammond, Turner & Dickinson – See HAMMOND)
H T & S
(Hammond, Turner & Sons – See HAMMOND)
HAMMOND
| Datum | Firma | Adresa | Související informace |
| 1717 | | | Company founded in Birmingham |
| 1717-1800 | | | Company operating from 100 Snowhill, Birmingham |
| c.1790-1823 | Hammond, Turner & Dickinson | Birmingham | Predecessor to Hammond, Turner & Sons |
| c.1800, c.1812-1823 | Hammond, Turner & Dickinson | | Royal Navy buttons |
| 1800-1812 | H T & D | | |
| 1823-1865 | Hammond Turner & Sons | | Decorated buttons |
| 1823-1865 | H T & S | | Plain gilt buttons |
| c.1840-1850 | | | Noted for fine sporting buttons |
| Hammond Turner & Sons Ltd | | |
| 1955 | | | Operating until this date |
HARDING
| Datum | Firma | Adresa | Související informace |
| 1861-1865 | Harding & Sons | London W | American Civil War Buttons |
HARDMAN & ILLIFFE
| Datum | Firma | Adresa | Související informace |
| 1800’s | Hardman & Illiffe | Birmingham | |
HARMAN
| Datum | Firma | Adresa | Související informace |
| Harman & Co | Calcutta, India | |
HARRIS
| Datum | Firma | Adresa | Související informace |
| William Harris | Halesowen. Birmingham | |
HARRISON & SMITH
| Datum | Firma | Adresa | Související informace |
| 1870’s 1875 | Harrison & Smith Ltd | Alma Street, Birmingham | |
