1819-20 Pigot and Dean's Directory of Manchester

Machine Makers
- John Bromley
- Butler and Gleave
- Cocker and Higgins
- Henry Gore
- Grimes and Naylor
- T. C. Hewes
- Jenkinson and Bow
- Thomas Ker
- Knowles and Walker
- William Lewis
- Abraham Naylor
- Adam Parkinson
- Charles Scholfield