| FAHRVERGNUGEN | Literally meaning "driving enjoyment," slogan once used by the maker of the ends of 20-, 31- and 41- |
| LION | "The _ goes from strength to strength", ad slogan once used by Peugeot (4) |
| ATTHEWHEEL | Expression meaning 'driving a vehicle' or 'steering a boat' (2,3,5) |
| CREATURE | - Comforts; stop-motion animated series by the makers of Farmageddon (8) |
| BERTHA | Stop-motion animated children's series by the makers of Postman Pat (6) |
| ARMSTRONG | _ Siddeley, the maker of the Whitley (9) |
| NANO | Product from the maker of the 6-Down |
| CLINTEASTWOOD | Born 5/31/1930, entertainer associated with the phrase formed by the starts of 20-, 31- and 41-Acros |
| WORLDINMOTION | Song featuring a John Barnes rap (cryptically suggesting letter groups in 20, 31 and 41) (5,2,6) |
| JEWELLERY | Bijouterie; the art/trade of the maker of said gemmery; or, "tomfoolery" in Cockney rhyming slang (9) |
| BIKINI | Atoll in the Marshall Islands, once used by the US for nuclear tests (6) |
| BROWNBESS | Nickname for the flintlock musket once used by the British Army (5,4) |
| THREEONAMATCH | Smoker's superstitious no-no ... and hint to the starts of 20-, 31- and 41-Across |
| YOUNEEDTOSEEKELP | Oceanographer's advice to the maker of this puzzle? |
| DDT | The maker of this has agreed to settle a decade-old pollution lawsuit |
| NOSES | Rich Mullins "The Maker of ___" |
| WALTDISNEY | WA Ltd is returning yen to the maker of Fantasia (4,6) |
| CREATOR | The maker of anything |
| PRIMER | Simple text-book once used by the artilleryman (6) |
| TREPAN | Once used by the surgeon in my pet navy (6) |
