Categories:
- Machine tools
- Machinery builders
- Machines, apparatus & tools (Private use) - Sales & rental
- Machines, apparatus & tools (Professional use) - Sales & rental
- Machines, apparatus & tools - Second-hand
- Magnetic apparatus
- Mail boxes
- Mail order houses
- Mailing machines & supplies
- Maintenance & cleaning equipment (Industrial)
- Maintenance works - Industrial
- Make-up & grease paint
- Make-up artists
- Management & maintenance of technical installations
- Management consultants
- Maps & plans
- Marble & granite works
- Marble, granite & natural stone
- Market & fried potatoes vans
- Market research agencies
- Market vendor's material
- Marketing - Consultants
- Marking & codifying - Apparatus & systems
- Martial arts & accessories
- Massage
- Massage equipment & supplies
- Masters of ceremonies
- Masts & pylons
- Matches - Mfg. & Whol
- Material handling machines
- Material testing
- Materials Handling - Containers
- Maternity wear
- Matrices
- Matrimonial agencies
- Mats
- Mattresses - Mfg. & Whol.
- Mayonnaise - Mfg. & Whol
- Meal vouchers
- Meals - Delivered
- Measurers, weighers, estimators & gaugers
- Measuring & control apparatus
- Meat & meat products - Machines & Supplies
- Meat (Canned) - Mfg. & Whol.
- Meat - Whol
- Meat products - Mfg. & Whol.
- Medals & trophies
- Media brokers
- Media centres
- Mediators