- 05 58 00 - Formed Metal Fabrications
- 05 58 13 - Column Covers
- 05 58 16 - Formed Metal Enclosures
- 05 58 19 - Heating/Cooling Unit Covers
- 05 70 00 - DECORATIVE METAL
- 05 75 00 - Decorative Formed Metal
- 05580 - Formed Metal Fabrications
- 05700 - Ornamental Metal
- 05730 - Ornamental Formed Metal
- 09 51 00 - Acoustical Ceilings
- 09 51 13 - Acoustical Panel Ceilings
- 09 51 23 - Acoustical Tile Ceilings
- 09 51 33 - Acoustical Metal Pan Ceilings
- 09 84 33 - Sound-Absorbing Wall Units
- 09510 - Acoustical Ceilings
- 09840 - Acoustical Wall Treatment
- 10 17 00 - Telephone Specialties
- 10 17 13 - Telephone Directory Units
- 10 17 16 - Telephone Enclosures
- 10 17 19 - Telephone Shelving
- 10 21 00 - Compartments and Cubicles
- 10 25 00 - Service Walls
- 10 26 00 - Wall and Door Protection
- 10 26 13 - Corner Guards
- 10 26 16 - Bumper Guards
- 10 26 23 - Protective Wall Covering
- 10150 - Compartments and Cubicles
- 10250 - Service Walls
- 10260 - Wall and Corner Guards
- 10750 - Telephone Specialties
- 12 31 00 - Manufactured Metal Casework
- 12 51 00 - Office Furniture
- 12 51 16 - Case Goods
- 12 51 83 - Custom Office Furniture
- 12310 - Manufactured Metal Casework
- 12510 - Office Furniture
- 16270 - Transformers
- 16490 - Components and Accessories
- 16580 - Lighting Accessories
- 26 12 00 - Medium-Voltage Transformers
- 26 22 00 - Low-Voltage Transformers
- 26 22 13 - Low-Voltage Distribution Transformers
- 26 27 00 - Low-Voltage Distribution Equipment
- 26 50 00 - LIGHTING
- 33 73 00 - Utility Transformers