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Preston, Inc.
Milpitas, CA 95035
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Our Story
Our main lines of business include: Excavating Contractors, Pumps--Municipal & Industrial, Underground Utilities--Contractors.
Preston, Inc. has been listed in the Blue Book since 2020.
What We Do
- Excavating Contractors
- Pumps--Municipal & Industrial
- Underground Utilities--Contractors
Regions & Counties Serviced
- San Francisco, Oakland, San Jose
California 1
- Santa Clara
Our CSI Codes
22 05 13 - Common Motor Requirements for Plumbing Equipment
22 11 23 - Domestic Water Pumps
22 11 23.13 - Domestic-Water Packaged Booster Pumps
22 11 23.23 - Close-Coupled, In-Line, Sealless Centrifugal Domestic-Water Pumps
22 11 23.26 - Close-Coupled, Horizontally Mounted, In-Line Centrifugal Domestic-Water Pumps
22 11 23.29 - Close-Coupled, Vertically Mounted, In-Line Centrifugal Domestic-Water Pumps
22 11 23.33 - Separately Coupled, In-Line Centrifugal Domestic-Water Pumps
22 11 23.36 - Separately Coupled, Horizontally Mounted, In-Line Centrifugal Domestic-Water Pumps
22 13 29 - Sanitary Sewerage Pumps
22 13 29.13 - Wet-Pit-Mounted, Vertical Sewerage Pumps
22 13 29.16 - Submersible Sewerage Pumps
22 13 29.23 - Sewerage Pump Reverse-Flow Assemblies
22 13 33 - Packaged, Submersible Sewerage Pump Units
22 14 19 - Sump Pump Discharge Piping
22 14 29 - Sump Pumps
22 14 29.13 - Wet-Pit-Mounted, Vertical Sump Pumps
22 14 29.16 - Submersible Sump Pumps
22 14 36 - Packaged, Submersible, Drainage Pump Units
23 06 20.13 - Hydronic Pump Schedule
23 12 13 - Facility Fuel-Oil Pumps
23 21 23 - Hydronic Pumps
23 21 23.13 - In-Line Centrifugal Hydronic Pumps
23 21 23.16 - Base-Mounted, Centrifugal Hydronic Pumps
23 21 23.19 - Vertical-Mounted, Double-Suction Centrifugal Hydronic Pumps
23 21 23.23 - Vertical-Turbine Hydronic Pumps
23 21 29 - Automatic Condensate Pump Units
23 22 13.13 - Underground Steam and Condensate Heating Piping
23 22 23 - Steam Condensate Pumps
23 22 23.13 - Electric-Driven Steam Condensate Pumps
23 22 23.23 - Pressure-Powered Steam Condensate Pumps
26 05 43 - Underground Ducts and Raceways for Electrical Systems
31 01 10 - Maintenance of Clearing
31 01 20 - Maintenance of Earth Moving
31 01 50 - Maintenance of Excavation Support and Protection
31 06 10 - Schedules for Clearing
31 06 20 - Schedules for Earth Moving
31 11 00.00.01 - Clearing and Grubbing
31 12 00.00.01 - Selective Clearing
31 14 13 - Soil Stripping and Stockpiling
31 14 13.13 - Soil Stripping
31 14 13.16 - Soil Stockpiling
31 14 16 - Sod Stripping and Stockpiling
31 14 16.13 - Sod Stripping
31 14 16.16 - Sod Stockpiling
31 20 00.00.01 - Earth Moving
31 21 16.13 - Methane Venting
31 22 13 - Rough Grading
31 22 16 - Fine Grading
31 22 19 - Finish Grading
31 22 19.13 - Spreading and Grading Topsoil
31 23 16 - Excavation
31 23 16.13 - Trenching
31 23 16.16 - Structural Excavation for Minor Structures
31 23 16.26 - Rock Removal
31 23 33 - Trenching and Backfilling
33 01 60 - Operation and Maintenance of Hydronic and Steam Energy Utilities
33 01 70 - Operation and Maintenance of Electrical Utilities
33 01 80 - Operation and Maintenance of Communications Utilities
33 06 10 - Schedules for Water Utilities
33 06 40 - Schedules for Storm Drainage Utilities
33 06 60 - Schedules for Hydronic and Steam Energy Utilities
33 06 70 - Schedules for Electrical Utilities
33 09 40 - Instrumentation and Control for Storm Drainage Utilities
33 09 60 - Instrumentation and Control for Hydronic and Steam Energy Utilities
33 09 70 - Instrumentation and Control for Electrical Utilities
33 11 16 - Site Water Utility Distribution Piping
33 29 00.00.01 - Well Abandonment
33 33 13 - Sanitary Utility Sewerage
33 33 16 - Combined Utility Sewerage
33 34 13 - Sanitary Utility Sewerage Inverted Siphons
33 41 13 - Public Storm Utility Drainage Piping
33 45 00.00.01 - Storm Utility Drainage Pumps
33 50 00.00.01 - Fuel Distribution Utilities
33 51 13 - Natural-Gas Piping
33 52 13.23 - Fuel-Oil Pumps
33 52 19.23 - Diesel Fuel Pumps
33 60 00.00.01 - Hydronic and Steam Energy Utilities
33 61 13 - Underground Hydronic Energy Distribution
33 61 23 - Aboveground Hydronic Energy Distribution
33 63 13 - Underground Steam and Condensate Distribution Piping
33 70 00.00.01 - Electrical Utilities
33 71 19 - Electrical Underground Ducts and Manholes
33 71 39.23 - Underground High-Voltage Wiring
33 71 49.23 - Underground Medium-Voltage Wiring
33 79 19 - Utilities Grounding
33 79 19.13 - Electrical Utilities Grounding
33 79 19.16 - Communications Utilities Grounding
35 41 16 - Levee Cutoff Trenches
40 23 36 - Sanitary Water Process Piping
43 11 26 - Gas Handling Jet Pumps
43 11 29 - Gas Handling Vacuum Pumps
43 20 00.00.01 - Liquid Handling Equipment
43 21 13 - Centrifugal Liquid Pumps
43 21 16 - Diaphragm Liquid Pumps
43 21 19 - Dispensing Liquid Pumps
43 21 23 - Drum Liquid Pumps
43 21 26 - Gear Liquid Pumps
43 21 29 - Metering Liquid Pumps
43 21 33 - Piston/Plunger Liquid Pumps
43 21 36 - Positive Displacement Liquid Pumps
43 21 39 - Submersible Liquid Pumps
43 21 43 - Sump Liquid Pumps
43 21 46 - Vane Liquid Pumps
