| Surname | Name | Occupation | Address |
| Lane | William | Bootmaker | Lower Lichfield Street |
| Langley | John | Keymaker & Shopkeeper | Newhall Street |
| Lansdale | William | Mortice Lockmaker | Clemson Street |
| Large | George | Brassfounder & General Carter | Wood Street |
| Lawrence | Joseph | Swan P.H. | Cross Street |
| Lawrence | Thomas | Draper | Stafford Street |
| Lawson | Hannah | Grocer | -- |
| Lawton | Joseph | Lockmaker | Walsall Street |
| Ledsam | Simeon | Till Lock Maker | Birmingham Street |
| Lees | David William | Mining Engineer & Land Surveyor | Walsall Street |
| Lester | Jacob | Grocer | Portobello |
| Lester | John | Shopkeeper | High Street |
| Lewis | Thomas | Shopkeeper | Stafford Street |
| Limb | George | Bootmaker | New St, Portobello |
| Lindon | William | Rim & Drawlock Maker | Portobello |
| Linforth | William | Grocer | Lower Lichfield Street |
| Lister | Thomas | Beer Retailer | High St, Portobello |
| Lister | William | Old Malt Shovel P.H. | High St, Portobello |
| Lloyd | & Sons | Padlock Makers & Key Stampers | Stafford Street |
| Lloyd | Daniel | Mortice Lockmaker | Stafford Street |
| Lloyd | Daniel | Brass & Iron Mortice Lock Maker | Little London |
| Lloyd | Isaiah | Blacksmith & Wheelwright | Stringer's Lane |
| Loar | Sampson | Keymaker | Little London |
| Lounds | Joseph | Rimlock Maker | Hall Street |
| Lowe | Thomas | Mortice Lock & Latch Key Maker | Church Street |
| Lowe | William | Keymaker | Little Island |
| Loxton | Joshua | Printer & Stationer | Market Place |
| Lycett | Daniel | Locksmith | Short Heath |
| Lycett | Joseph | Keymaker | Lower Lichfield Street |