| KEDGER | fisherman |
| KEEKER | colliery official who checked quantity and quality of coal output or weigh man |
| KEELER | bargeman (from keel, a flat bottomed boat) |
| KEELMAN | bargeman (from keel, a flat bottomed boat) |
| KEEPER | controlled the quantities of ore and fuel, regulated the blast and tapped the molten metal from the furnace |
| KEMPSTER | wool comber |
| KIDDIER | skinner or dealer in young goats |
| KILNER | Lime burner, in charge of a kiln |
| KISSER | made cuishes and high armour |
| KNACKER | harness maker, buyer of old horses and dead animals |
| KNAPPERS | dressed and shaped flints into required shape and size |
| KNELLER | chimney sweep who solicited custom by knocking on doors |
| KNOCKER-UP | man paid to wake up northern mill and factory workers on early shifts |
| KNOCKKNOBBLER | dog catcher |
| KNOLLER | toller of bells |
| KNULLER | chimney sweep who solicited custom by knocking on doors |
