| CSI Code | Short Description | Extended Description |
| 02800 | Site Improvements and Amenities |
| 02810 | Irrigation System | Agricultural Irrigation System Drip Irrigation System Lawn Sprinkler System |
| 02815 | Fountain |
| 02820 | Fences and Gate | Chain Link Fences and Gates Ornamental Metal Fences and Gates Plastic Fences and Gates Wire Fences and Gates Wood Fences and Gates |
| 02830 | Retaining Wall | Cast - in - Place Concrete Retaining Walls Interlocking Clock Retaining Walls Masonry Retaining Walls Precast Concrete Retaining Walls Timber Retaining Walls |
| 02840 | Walk, Road and Parking Appurtenance | Concrete Median Barrier Crash Barriers Delineators Fenders Guide Rail Impcat Attenuating Devices Metal Median Barriers Parking Bumpers Traffic Barriers |
| 02850 | Prefabricated Bridge |
| 02860 | Screening Device | Jet Blast Barriers Screens and Louvers Sound Barriers |
| 02870 | Site Furnishing | Bicycle Racks Prefabricated Planters Seating Tables Trash and Litter Receptors |
| 02875 | Site and Street Shelter | Bus Stop Shelters |
| 02880 | Play Field Equipment and Structure | Athletic or Recreational Screening Playground Equipment Play Structures Tennis Court Windbreakers |
| 02890 | Traffic Signs and Signal | Post - Mounted Signs Structure - Mounted Signs Traffic Signal Supports and Equipment |
| 02895 | Markers and Monument | Boundary and Survey Markers |