| OAKES | ANN | BOTTLE ALLEY | MILLINER & DRESSMAKER |
| OAKLAND | JOSEPH | PARLIAMENT STREET | MALTSTER |
| OAKLAND | JOSEPH | PARLIAMENT STREET | PH. THE DOVE & RAINBOW |
| OAKLAND | HANNAH | ST MICHAELS ROW | NOBILITY, GENTRY & CLERGY |
| OGLE | GEORGE | 31 NEW SHAMBLES | BUTCHER |
| OGLE | JOHN | BULWELL | BUTCHER |
| OGLE | RICHARD | 30 LIGHT SHAMBLES | BUTCHER |
| OGLE | WILLIAM | BEAST MARKET | PH. THE WHITE SWAN |
| OLDERSHAW | JOHN | 52 LONG ROW | LINEN & WOOLLEN DRAPER |
| OLDHAM | THOMAS | CASTLE TERRACE | BOBBIN NET MAKERS |
| OLDHAM | JOHN | NEW BASFORD | JOINER |
| OLDHAM | SAMUEL | BULWELL | JOINER |
| OLDHAM | WILLIAM | BULWELL | JOINER |
| OLDHAM | GEORGE | BULWELL | LIME BURNERS |
| OLDHAM | JOHN | WALNUT TREE LANE | MACHINE MAKER |
| OLDHAM | THOMAS | DERBY ROAD | HOSIERY MANUFACTURER |
| OLDHAM | MARY | CASTLE TERRACE | MILLINER & DRESSMAKER |
| OLDHAM | JOSEPH | BEESTON | SHOPKEEPER |
| OLDHAM | MATTHEW | HOWARD STREET | TAILOR & HABIT MAKER |
| OLDKNOW | JAMES | BEESTON | FRAMESMITHS |
| OLDKNOW | & WILSON | BEAST MARKET HILL | LINEN & WOOLLEN DRAPER |
| OLDKNOW | & WHITE | ST JAMES STREET | SURGEON |
| OLDKNOW | HANNAH | CANAL STREET | NOBILITY, GENTRY & CLERGY |
| OLDKNOW | MRS | MANSFIELD ROAD | NOBILITY, GENTRY & CLERGY |
| OLIVER | ANTHONY | ST JAMES STREET | ACADEMY (BOARDING) |
| OLIVER | WILLIAM | PARLIAMENT ROW | BAKER & FLOUR DEALER |
| OLIVER | JOHN | CHAPEL STREET, NEW RADFORD | BOBBIN NET MAKERS |
| OLIVER | MRS | FOREST COTTAGE | NOBILITY, GENTRY & CLERGY |
| OLVIE | WAKEFIELDS' | FINKHILL STREET | MILLINER & DRESSMAKER |
| OMAN | GEORGE | MOUNT STREET | PLASTERER |
| ORAM | WILLIAM | KINGS PLACE | LACE MANUFACTURER |
| ORANGE | JAMES | CARLTON ROAD | REVEREND |
| ORCHARD | JOHN | PIERREPOINT STREET | BAKER & FLOUR DEALER |
| ORCHARD | SAMUEL | BUTCHER STREET | BAKER & FLOUR DEALER |
| ORDISH | ELIZABETH | LENTON | ACADEMY |
| ORDOYNO | GEORGE | CASTLE TERRACE | BOBBIN&CARRIAGE MAKER |
| ORDOYNO | ELIZABETH | CASTLE TERRACE | MILLINER & DRESSMAKER |
| ORDOYNO | GEORGE | CASTLE TERRACE | OPTICIAN & MATH. INSTR. MAKER |
| ORDOYNO | MARY | CROSS STREET | LETTER PRESS PRINTER |
| ORME | JOHN | DERBY ROAD | PH. THE THREE HORSE SHOES |
| ORME | ISAAC | STRETTONS YARD | WHITESMITH |
| ORME | JAS | SUTTON BONNINGTON | NOBILITY, GENTRY & CLERGY |
| OSBORNE | HANNAH | CHESTERFIELD STREET | ACADEMY |
| OSBORNE | MARY | CHANDLERS LANE | WORSTED SPINNER |
| OSBROOK | JOHN | FOREST | CORN MILLERS |
| OSTICK | JOHN | MOUNT STREET | BRICKLAYERS |
| OSTICK | THOMAS | 1 BECK LANE | BRICKLAYERS |
| OTTER | JAMES | ALBION STREET | TAILOR & HABIT MAKER |
| OVEREND | GEORGE | MOUNT EAST STREET | BRICKLAYERS |
| OVEREND | JOSHUA | HYSON GREEN | PH. THE LETTERS |
| OWEN | JOSEPH | HYSON GREEN | BOBBIN NET MAKERS |
| OWEN | SAMUEL | CHEAPSIDE | TAILOR & HABIT MAKER |
| OWENCROFT | JOSEPH | ANGEL ROW | MUSICAL INSTRUMENT SELLER |
| OWENCROFT | JOSEPH | ANGEL ROW | TEACHER |
| OWENCROFT | JOHN | PARK HILL, NEW RADFORD | DANCE TEACHER |
| OXLEY | WALTER | HOUNDS GATE | BOOT AND SHOE MAKERS |
| OXLEY | CHARLES | HOUNDS GATE | PAINTERS - HOUSE, SIGN ETC |