- Machine Shop & Tool Repair Service, Houston
- Machinery, Supplies & Equipment - Business Supplies Related, Houston
- Major Appliances, Houston - Household & Kitchen
- Manicurists & Pedicurists, Houston
- Manufacturing, Houston
- Masonry Materials & Supplies, Houston
- Men's & Boys Clothing & Accessories Stores, Houston
- Men's Clothing Stores, Houston - Clothes & Accessories
- Mens & Boys Jeans & Western Wear Stores, Houston
- Mental Health Clinics, Houston - Treatment Centers
- Merchandise Sales Events, Houston
- Metal Repair Service & Blacksmith, Houston - Iron Works
- Methodist Church, Houston
|
- Mexican Restaurants, Houston
- Mini & Self Storage, Houston
- Miscellaneous Business Services, Houston
- Miscellaneous Government, Houston
- Miscellaneous Professional, Houston
- Mission Churches, Houston
- Monuments, Tombstones, Markers & Memorials, Houston
- Mortgage Bankers & Correspondents, Houston
- Motor Vehicle, Houston
- Motor Vehicle Rental & Leasing, Houston
- Moving Truck Rental , Houston
- Museums, Houston
- Music, Houston
|
