| 912.27 Construction, Irrigation System |
| 912.40 Demolition Services |
| 913.47 Construction, Sidewalk and Driveway (Includes Pedestrian and Handicap Ramps) |
| 934.37 Irrigation Systems Maintenance and Repair |
| 958.62 Irrigation System Management Services |
| 968.88 Tree and Shrub Removal Services |
| 968.94 Waterproofing Systems and Repair |
| 988.02 Arborist Services |
| 988.03 Athletic Field Maintenance |
| 988.07 Cleaning of Amusement Areas, Exposition Centers, Grounds, Parks, Picnic Areas, Rest Areas, Etc. |
| 988.08 Cleaning of Roadside Park (Rest Stop) Areas Including Privy Vaults, Septic Tanks and Trash Cans |
| 988.15 Fence Installation, Maintenance and Repair |
| 988.32 Grading (Of Parking Lots, etc. - Not Road Building) |
| 988.36 Grounds Maintenance: Mowing, Edging, Plant (Not Tree) Trimming, etc. |
| 988.38 Hydromulching Services |
| 988.52 Landscaping (Including Design, Fertilizing, Planting, etc., But Not Grounds Maintenance or Tree Trimming Services) |
| 988.56 Litter Removal Services (Including Beach Cleaning) (For Buildings See 910-27) |
| 988.59 Mulch/Compost Production Services |
| 988.75 Roadside Maintenance Services (Including Mowing, etc.) |