Classifications

Division A: General Contractors & Specialty Contractors

Contractors/Artistic Rock & Water HabitatsContractors/Highway
Contractors/AsbestosContractors/Industrial
Contractors/BridgeContractors/International
Contractors/Bridge & TunnelingContractors/Landscaping
Contractors/BuildingsContractors/Marine
Contractors/CarpentryContractors/Masonry
Contractors/CommunicationsContractors/Mechanical
Contractors/ConcreteContractors/Multi-Family Housing
Contractors/Construction ManagementContractors/Painting
Contractors/Design-BuildContractors/Remodeling
Contractors/ElectricalContractors/Residential
Contractors/EnvironmentalContractors/Roofing
Contractors/Erosion ControlContractors/Sheet Metal
Contractors/FireproofingContractors/Tenant Improvement
Contractors/Heavy CivilContractors/Utility
Contractors/Heavy HighwayContractors/Window Coverings

Division B: Suppliers & Service Providers

AccountantsHiring Consultant
Accountants/Taxation/Federal & StateHVAC - Sales/Service/Repair
ArchitectsHuman Resources
Attorneys/Antitrust/Trade RegulationHydro-Excavating
Attorneys/Bankruptcy/ReorganizationIndustrial Cleaning
Attorneys/Claims/Arbitration/LitigationInformation Services
Attorneys/Construction LawInsurance/Bonds & Surety
Attorneys/Corporate/Partnership/JV/LLCInsurance/Commercial
Attorneys/EnvironmentalInsurance/Employee Benefits
Attorneys/Government ContractingInsurance/Life
Attorneys/Insurance MattersInsurance/Property and Casualty
Attorneys/Labor and EmploymentInsurance/Self Risk Management
Attorneys/Liens/Bonds/RetainageInternet/Construction & Information Services
Attorneys/Pension/Profit Sharing PlansJanitorial Service
Attorneys/Real EstateJob Placement Services
Attorneys/Safety (OSHA/DOSH)Manufacturing
Attorneys/Taxation/Federal/StateMaintenance - Lawn Care
Attorneys/Workers CompensationMaterials/Drywall
Attorneys/Zoning/Land UseMining
Auctions/OnlineMobile/Trailer Offices
BanksOccupational Medicine
Bid ToolsOutreach Specialist
Building MaterialsPainting & Coatings
Business CapitalParking Lot Maintenance
CabinetryPayroll
Certification/Training - Crane & RiggingPermitting
Chemical SuppliersPlan Center/Internet
Cleaning & Restoration ServicesPlumbing Systems
Commercial DiversPrinting/Publications
Commercial LendingPre-Apprentice Placement Agency
Construction Management SoftwareProject Executive
Constructability ReviewsProject Management
Construction SoftwareProject Management Tools
Construction ManagementProject Management/Training
Construction Management ToolsPromotional Merchandise
Construction Software - Sales/Training/ConsultingProperty Management
ConsultantsQuality Control/Assurance/Requirements
Consultants/AsbestosReal Estate Development
Consultants/ClaimsRecycling Services
Consultants/Claims/LitigationRefrigeration
Consultants/Construction ManagementRentals/Sales - Containers
Consultants/Education and TrainingRentals/Sales - Equipment
Consultants/EngineeringRentals/Sales - Fence
Consultants/EnvironmentalRentals/Sales - Traffic Control Devices
Consultants/Fixtures, Furniture, and EquipmentReprographics
Consultants/ForestryRock/Gravel/Sand
Consultants/Human ResourcesSafety Equipment
Consultant Management FirmSafety Supplies
Consultants/MeteorologicalSafety Training
Consultants/Risk ManagementSandbags (empty/prefilled)
Consultants/RoofingSanitary Facilities
Consultants/Roofing and WaterproofingSecurity Systems
Consultants/SafetySewer & Septic/Cleaning & Maintenance
Consultants/TechnologySmall Business Outreach Professionals
Delay ResolutionStaffing
Demolition Waste Disposal FacilitySteel Fabrication
Detectable Warnings/Truncated DomesStormwater Management Products
Developers/Land and PropertySubsurface Investigation
DirectoriesSupplies - Asphalt
Disposal ServicesSupplies - Cement
Document ManagementSupplies - Concrete
Earthwork ServicesSupplies - Finishes
Educational Institutions - Construction CurriculumsSupplies - Glass
Electrical ServicesSupplies - Industrial Maintenance & Repair
Employee BenefitsSupplies - Metals
Employee/Development/TrainingSurveyors
Employee VerificationTalent Acquisition Strategist
Employment SpecialistTelecommunications Services
EngineeringTesting/Inspecting Services
Engineering/GeotechnicalThermal/Moisture Protection
Engineers/CivilTime & Attendance
Engineers/StructuralTime Impact Analysis
Equipment AccessoriesTrack-Out Plates
Estate and Investment PlanningTraffic Control
Estimating System ProviderTravel
Executive Search FirmTrucking
Financial AdvisorsUtilities - Maintenance/Locating
Fire Safety ServicesWaste Collection
Fire Suppression ServicesWater & Wastewater
Fleet ManagementScheduling
Flood ControlSecurity Guard Services
Generators - Sales/Service/InstallationSupplier - Geosynthetics
Geophysical InvestigationsSupplies - Erosion Control
Glass FabricationWoods, Plastics & Composites
Ground Penetrating RadarWorkforce Employment

Division 01: General Requirements

Construction Progress DocumentationTemporary Elevators
Construction Progress ReportingTemporary Lighting
Project CoordinationTemporary Telecommunications
Project Management and CoordinationTemporary Utilities
Sanitary Facilities

Division 02: Existing Conditions

Asbestos AbatementPrecautions for Mold Remediation
Asbestos AssessmentRecycling
Asbestos RemediationRemediation Soil Stabilization
ComingledRemoval and Disposal of Asbestos Containing Materials
Contaminated Site Material RemovalRemoval and Disposal of Asbestos Contaminated Soils
DemolitionRemoval and Disposal of Contaminated Soils
Demolition and Structure MovingRemoval and Disposal of Materials with Mold
Environmental AssessmentRemoval and Disposal of Organically Contaminated Soils
Excavation and Handling of Contaminated MaterialRemoval and Disposal of Polychlorinate Biphenyl Contaminated Soils
Exploratory ExcavationsRemoval and Disposal of Polychlorinate Biphenyls
Facility RemediationRemoval and Salvage of Construction Materials
Geomembrane Waste ContainmentRemoval and Salvage of Historic Construction Materials
Handling of Lighting Ballasts and Lamps Containing PCBs and MercuryScrap Metal
Hazardous Material AssessmentSite Containment
Lead RemediationSite Remediation
Maintenance of Facility RemediationSoil Vapor Extraction
Maintenance of Site RemediationStructure Demolition
Maintenance of Underground Storage Tank RemovalSurface Cleaning Decontamination
Mold RemediationSurface Removal Decontamination
Mold Remediation Clearance Air SamplingTransportation and Disposal of Hazardous Materials
Mold Remediation Preparation and ContainmentUnderground Storage Tank Removal
Physical DecontaminationWaste Containment
PlasticsWater Decontamination
Polychlorinate Biphenyl RemediationWood

Division 03: Concrete

Architectural Cast-in Place Concrete FormingHigh-Tolerance Concrete Floor Finishing
Architectural ConcreteInsulating Concrete Forming
Bonded Post-Tensioned ConcreteLift-Slab Concrete
Cast UnderlaymentLow Density Concrete
Cast-in-Place ConcreteMaintenance of Concrete
Chain Concrete Wall SawingPermanent Stair Forming
Colored Concrete FinishingPneumatically Placed Concrete
ConcretePost-Tensioned Concrete
Concrete Core DrillingPost-Tensioned Concrete Preparation
Concrete CuringPrecast Architectural Concrete
Concrete CuttingPrecast Concrete Specialties
Concrete Cutting and BoringPrecast Structural Concrete
Concrete FinishingPumped Concrete
Concrete FormingReinforcing Steel
Concrete Forming and AccessoriesRoller-Compacted Concrete
Concrete ReinforcingShotcrete
Concrete ShoringSite-Cast Concrete
Concrete Slip FormingSpecialty Placed Concrete
Concrete ToppingStamped Concrete Finishing
Exposed Aggregate Concrete FinishingStressing Tendons
Faced Architectural Precast ConcreteStructural Cast-in-Place Concrete Forming
FalseworkStructural Concrete
Flat Concrete SawingTilt-Up Concrete
Glass-Fiber-Reinforced ConcreteTooled Concrete Finishing
Grooved Concrete Surface FinishingTrack Mounted Concrete Wall Sawing
GroutingUnbonded Post-Tensioned Concrete
Hand Concrete Wall SawingUnderwater Placed Concrete
Heavy-Duty Concrete Floor FinishingWire Concrete Wall Sawing

Division 04: Masonry

Adobe Unit MasonryMasonry Anchorage and Reinforcing
Architectural Concrete Unit MasonryMasonry Anchors
Brick MasonryMasonry Cavity Drainage, Weepholes, and Vents
Brick Veneer MasonryMasonry Control and Expansion Joints
Calcium Silicate Manufactured Brick MasonryMasonry Embedded Flashing
Calcium Silicate Manufactured Stone MasonryMasonry Fireplaces
Cast Stone MasonryMasonry Grouting
Castable Refractory MasonryMasonry Mortaring
Cavity Wall Unit MasonryMasonry Reinforcing Bars
Ceramic Glazed Clay MasonryMasonry Restoration Mortaring
Chemical-Resistant Brick MasonryMasonry Unit Schedule
Chemical-Resistant Masonry GroutingMasonry-Supported Stone Cladding
Chemical-Resistant Masonry MortaringMetal-Supported Unit Masonry Panels
Clay Tile MasonryMolded-Face Concrete Unit Masonry
Clay Unit MasonryMortar-Set, Concrete-Filled Masonry Units
Combustion Chamber MasonryMultiple-Wythe Unit Masonry
Commissioning of MasonryPrefaced Concrete Unit Masonry
Common Work Results for MasonryRefractory Brick Masonry
Composite Unit MasonryRefractory Masonry
Concrete Form Masonry UnitsRefractory Masonry Mortaring
Concrete Unit MasonrySchedules for Corrosion-Resistant Masonry
Concrete Unit Veneer MasonrySchedules for Manufactured Masonry
Corrosion-Resistant MasonrySchedules for Masonry
Dry-Placed StoneSchedules for Refractory Masonry
Dry-Stacked, Concrete-Filled Masonry UnitsSchedules for Stone Assemblies
Engineered Masonry GroutingSchedules for Unit Masonry
Engineered Masonry MortaringSite-Cast Adobe Unit Masonry
Epoxy Masonry MortaringSound-Absorbing Concrete Unit Masonry
Exposed Aggregate Concrete Unit MasonrySplit-Face Concrete Unit Masonry
Exterior Stone CladdingSteel-Stud-Supported Stone Cladding
Flue Liner MasonryStone Anchors
Fluted Concrete Unit MasonryStone Assemblies
Glass Unit MasonryStone Cleaning
Glass Unit Masonry FloorsStone Maintenance
Glass Unit Masonry SkylightsStone Masonry
Glazed Structural Clay Tile MasonryStone Panels for Curtain Walls
Grid-System-Supported Stone CladdingStone Restoration
Insulated Concrete Unit MasonryStrongback-Frame-Supported Stone Cladding
Interlocking Concrete Unit MasonryStructural Clay Tile Masonry
Maintenance of Corrosion-Resistant MasonrySurface Bonding Masonry Mortaring
Maintenance of Manufactured MasonrySurface-Bonded Brick Masonry
Maintenance of MasonrySurface-Bonded Concrete Unit Masonry
Maintenance of Refractory MasonryTerra Cotta Masonry
Maintenance of Stone AssembliesTesting and Sampling Brick Units for Restoration
Maintenance of Unit MasonryTruss-Supported Stone Cladding
Manufactured Adobe Unit MasonryUnit Masonry
Manufactured Brick MasonryUnit Masonry Cleaning
Manufactured MasonryUnit Masonry Maintenance
Manufactured Stone MasonryUnit Masonry Panels
MasonryUnit Masonry Restoration
Masonry AccessoriesVertical Glass Unit Masonry

Division 05: Metals

Aluminum DeckingMetal Specialties
Continuous Joint ReinforcingMetal Stair Nosings
Decorative Formed MetalMetal Stair Treads
Decorative MetalMetal Stairs
Decorative Metal RailingsMetal Support Assemblies
Decorative Metal StairsMetals
Formed Metal FabricationsMetals
Metal CastingsPipe and Tube Railings
Metal DeckingShop-Applied Coatings for Metal
Metal FabricationsSteel Decking
Metal Floor PlatesSteel Joist Framing
Metal GratingsStructural Metal Framing
Metal JoistsStructural Steel Framing
Metal RailingsVitrified Clay Liner Plate

Division 06: Wood, Plastics, and Composites

Heavy Timber ConstructionStructural Panels
Heavy Timber FramingWood Decking
Rough CarpentryWood Framing
Sheathing

Division 07: Thermal and Moisture Protection

Architectural Wood CaseworkSheet Metal Flashing and Trim
Architectural WoodworkSheet Metal Roofing
Dampproofing and WaterproofingShop-Fabricated Structural Wood
Finish CarpentrySiding
FirestoppingSteel Siding
Flashing and Sheet Metal RestorationThermal and Moisture Protection
Foamed-In-Place InsulationThermal Insulation
Glued-Laminated ConstructionThermal Protection
Membrane RoofingVehicular Traffic Coatings
Metal Roof PanelsWood Paneling
MillworkWood Stairs and Railings

Division 08: Openings

Curtain Wall and Glazed AssembliesOperation and Maintenance of Metal Doors and Frames
Entrances and StorefrontsOperation and Maintenance of Openings
Entrances, Storefronts, and Curtain WallsRoof Windows
GlazingRoof Windows and Skylights
Metal Doors and FramesWindows
Openings

Division 09: Finishes

Abrasion-Resistant CoatingsMasonry Flooring
Acoustical CeilingsPainting
CarpetingPainting and Coating
Ceramic TilingSignage
Concrete and Masonry CoatingsSpecial Coatings
Exterior PaintingSpecialty Flooring
Exterior Staining and FinishingStaining and Transparent Finishing
FinishesStone Tiling
Fire-Retardant CoatingsTerrazzo Flooring
Flexible Wood SheetsTiling
FlooringWall Carpeting
High-Performance CoatingsWall Coverings
Interior PaintingWall Finishes
Maintenance of Painting and CoatingWood Flooring

Division 10: Specialties

AwningsInterior Specialties
Electronic Message Signage

Division 11: Equipment

Foodservice Equipment

Division 12: Furnishings

CaseworkCountertops
Concrete CountertopsSpecialty Casework
Manufactured Wood Casework

Division 13: Special Construction

Fabricated Engineered StructuresSpecial Construction
Metal Building SystemsSpecial Facility Components
Sound, Vibration, and Seismic Control

Division 14: Conveying Equipment

Conveying EquipmentElevators

Division 21: Fire Suppression

Fire SuppressionFire-Suppression Standpipes
Fire-Extinguishing SystemsFire-Suppression Water Storage
Fire-Suppression Sprinkler SystemsWater-Based Fire-Suppression Systems

Division 22: Plumbing

Plumbing

Division 23: Heating, Ventilating, and Air Conditioning

Central Cooling EquipmentHVAC Air Cleaning Devices
Central Heating EquipmentHVAC Air Distribution
Central HVAC EquipmentHVAC Ducts and Casings
Decentralized HVAC EquipmentHVAC Insulation
Duct InsulationHVAC Piping and Pumps
Heating, Ventilating, and Air Conditioning (HVAC)Instrumentation and Control for HVAC

Division 25: Integrated Automation

Integrated AutomationIntegrated Automation Facility Controls

Division 26: Electrical

Composite PilesLighting
ElectricalLow-Voltage Electrical Transmission
Electrical and Cathodic ProtectionMedium-Voltage Electrical Distribution
Exterior Athletic LightingOperation and Maintenance of Electrical Systems
Facility Electrical Power Generating and Storing EquipmentRoadway Lighting
Instrumentation and Control for Electrical Systems

Division 27: Communications

CommunicationsStructured Cabling
Data CommunicationsVoice Communications

Division 28: Electronic Safety and Security

Electronic Access Control and Intrusion DetectionElectronic Safety and Security
Electronic Detection and AlarmElectronic Surveillance
Electronic Monitoring and ControlFire Detection and Alarm

Division 31: Earthwork

Aggregates for EarthworkErosion and Sedimentation Controls
Anchor TiebacksExcavation
Auger Cast Grout PilesExcavation and Fill
Bored and Augered Test PilesExcavation Support and Protection
Bored and Socketed PilesFoundation Anchors
Bored Concrete PilesFoundation Performance Instrumentation
Bored PilesGabions
Clearing and GrubbingGeosynthetic Soil Stabilization and Layer Separation
CofferdamsGrading
Concrete PilesRiprap
DewateringShoring and Underpinning
Drilled CaissonsShotcrete Soil Slope Stabilization
Drilled Concrete Piers and ShaftsSite Clearing
Drilled MicropilesSlope Protection
Driven PilesSoil Mixing Stabilization
Earth MovingSoil Stabilization
EarthworkSoil Treatment
Earthwork MethodsSteel Piles
EmbankmentsTimber Piles

Division 32: Exterior Improvements

Aggregate SurfacingPaving Specialties
Asphalt PavingPlanting
Athletic SurfacingPlanting Accessories
Base CoursesPlanting Irrigation
Bases, Ballasts, and PavingPlanting Preparation
Constructed WetlandsPlants
Exterior ImprovementsRetaining Walls
Fabricated BridgesSite Improvements
Fences and GatesSynthetic Resilient Surfacing
Flexible PavingTransplanting
Flexible Paving RehabilitationTurf and Grasses
Flexible Paving RepairUnit Paving
Flexible Paving Surface TreatmentWetlands
IrrigationWetlands Restoration

Division 33: Utilities

Communications DistributionSanitary Utility Sewerage Piping
Communications StructuresSanitary Utility Sewerage Structures
Communications UtilitiesSite Grounding
CulvertsStorm Drainage Structures
Electrical UtilitiesStorm Drainage Utilities
Electrical Utility ServicesStorm Utility Drainage Piping
Electrical Utility Transmission and DistributionStorm Utility Drainage Pumps
Fuel Distribution UtilitiesStorm Utility Water Drains
High-Voltage Switchgear and Protection DevicesSubdrainage
Instrumentation and Control for Water UtilitiesUtilities
Low Pressure Utility SewerageUtility Septic Tanks
Medium-Voltage Utility Switchgear and Protection DevicesUtility Substations
Ponds and ReservoirsUtility Transformers
Sanitary Sewerage UtilitiesWastewater Utility Pumping Stations
Sanitary Utility SewerageWater Utilities
Sanitary Utility Sewerage Force MainsWireless Communications Distribution

Division 34: Transportation

Airfield Signaling and Control EquipmentRoadway Signaling and Control Equipment
Bridge Signaling and Control EquipmentTraffic Signals
BridgesTransportation Construction and Equipment
Impact Attenuating DevicesTransportation Signaling and Control Equipment
Railway Signaling and Control EquipmentVehicle Barriers
Roadway ConstructionVehicle Delineators

Division 35: Waterway and Marine Construction

Concrete Gravity DamsWaterway and Marine Construction
Dam Construction and EquipmentWaterway and Marine Construction and Equipment
Marine Construction and EquipmentWaterway Construction and Equipment
Underwater Construction

Division 40: Process Integration

Instrumentation and Control for Process Systems

Division 41: Material Processing and Handling Equipment

CranesMaterial Storage
Cranes and HoistsTrucks/Trucking
Derricks

Division 44: Pollution Control Equipment

Water Pollution Control Equipment

Division 45: Industry-Specific Manufacturing Equipment

Industry-Specific Manufacturing Equipment

Division 48: Electrical Power Generation

Electrical Power GenerationFire Pumps