| Surname | Name | Occupation | Address |
| Oakley | George | Draper | Bloxwich Rd, Little London |
| Oakley | Joseph | Brass Padlock Manufacturer |
New Road |
| Oliver | George | Bootmaker | Market Place |
| Oliver | George | Bootmaker | New Road |
| Oliver | Samuel | Blacksmith | Portobello |
| Onions | Daniel | Bright Locksmith | New Invention |
| Ordidge | Jesse | Keymaker | Lower Lichfield Street |
| Ordidge | Job | Padlock Manufacturer | Mill Street |
| Ordidge | Letitia | Padlock Manufacturer & Shopkeeper |
John Street |
| Orme | Thomas | General Dealer | Walsall Street |
| Orson | Thomas V. | Tailor &c | Stafford Street |
| Orton | John | Tinware Manufacturer | Church Street |
| Osborne | Benjamin | Morticelock Maker | Bloxwich Rd, Little London |
| Osier Bed | Iron Company's | Collieries | Neachill & Willenhall |
| Owen | Thomas | Shopkeeper | Bray Street |
| Owen | T.H. | Linendraper &c. | Cross Street |