M | N | O Directory for The Colony, Texas.
| M | N |
| Maid Services | Nature Centers |
| Magazines | New Boat Dealers |
| Maps | News Papers |
| Marinas | Night Clubs |
| Massage Therapy | Non-Profit Organizations |
| Merchant Service | |
| Miniature Golf | O |
| Mortgage Loan Companies | OB/GYN |
| Motels | Office Equipment and Supplies |
| Motorcycles, ATV & PWC | Optometry |
| Movies | |
| Moving Companies | |
| Mower – Parts, Service & Sales | |
| Museums | |
| Music – Schools, Venues, Bands |