| MasterFormat 2010 |
| 01 General Requirements |
| 03 Concrete |
| 04 Masonry |
| 05 Metals |
| 06 Wood, Plastics, and Composites |
| 07 Thermal and Moisture Protection |
| 08 Openings |
| 09 Finishes |
| 10 Specialties |
| 11 Equipment |
| 12 Furnishings |
| 13 Special Construction |
| 14 Conveying Equipment |
| 21 Fire Suppression |
| 22 Plumbing |
| 23 Heating, Ventilating, and Air Conditioning (HVAC) |
| 26 Electrical |
| 27 Communications |
| 28 Electronic Safety and Security |
| 31 Earthwork |
| 32 Exterior Improvements |
| 33 Utilities |
| 33 71 00 Electrical Utility Transmission and Distribution |
| 33 81 00 Communications Structures |
| 33 81 16 Antenna Towers |
| Niland Co. |
| 33 81 19 Communications Utility Poles |
| 33 81 26 Communications Underground Ducts, Manholes, and Handholes |
| Niland Co. |
| 34 Transportation |
| 41 Material Processing and Handling Equipment |