Major Categories

Construction Services

Architectural / Buildings
Buildings / Structural
Civil / Structural
Communications
Concrete
Cooling Towers
Demolition / Disposal
Dredging
Drilling
Electrical / Instrumentation & Telecommunications
Facilities Management
Fencing
General Site Services
Heavy Haul / Heavy Lift
Instrumentation
Insulation / Fireproofing
Janitorial Services
Landscaping
Mechanical
Painting
Piping / Pipelines
Remediation
Roadways / Paving (Temporary & Permanent)
Scaffolding
Site Preparation / Piling
Soil Stabilization
Structural
Switchyards & Substations
Tanks / Spheres
Vegetation Clearing

Construction Indirects

Major Construction Equipment
Durable Small Tools
Expendable Small Tools
Welding Wire & Rod
Gases - Welding, Purge, etc.
Safety Supplies
Temporary Facilities
Non-Destructive Examination & Testing Services
Soils & Concrete Testing Services
Surveying Services
Fencing
Janitorial Services
Security Services

Professional / Consulting Services

Aerial Photography
Cultural Resources
Data Validation
Design Services
Diving
Engineering Services
Geoprobe
Geotechnical Services
Independent Consultant
Lab Analysis
Media Relations/Support
Meeting Facilitation
Modeling
Non-Destructive Examination / Testing Services
On Site Labs
Plan Reviews
Risk Assessment (Human / Ecological)
Sampling Services
Security Services
Sediment & Site Characterization
Soil & Concrete Testing Services
Test Pitting
Traffic Studies
Utility Locating
Waste Hauling

Transportation / Logistics Services

Air Freight
Break Bulk
Containers
Export Packing
Freight Forwarding & Customs Clearance
Full Truckload (FTL)
Less Than Truckload (LTL)
Ocean Freight
Port Handling Services

Construction Operations Materials

Boat Rental
Construction Equipment
Gases - Welding, Purge, etc.
Project Trailers
Safety Supplies
Small Tools
Temporary Offices / Warehousing / Laydown
UXO Disposal Materials (Explosives, etc.)
Vacuum Trucks
Welding Wire & Rod

Civil Materials

Anchor Bolts
Asphalt
Backfill
Bridges
Concrete
Dewatering / Sheet Piling
Elevated Concrete Structures
Environmental
Landscaping & Permanent Fencing
Pilings
Railroads
Reinforcing
Roads, Temporary & Permanent
Tunnel Boring
Underground Pipe / FRP / Cast Iron / Coated CS

Instrumentation Materials

Board Mounted Instruments
Cable, ISP/OSP Communication - Copper/Coaxial - RF
Cable, ISP/OSP Communication - FO (Fiber Optic)
Computerized Control Systems - DCS, PLC, Burner Mgmt.
Communication Systems
Enclosures
Hazard Detection / Protection
Instrument Stands / Supports
Programmable Logic Controllers (PLC's)
SCADA
Tagged Instruments
Tubing & Fittings

Architectural Materials

Building Materials
Building Systems - Electrical
Building Systems - Fire Protection
Building Systems - Mechanical
Building Systems - Plumbing
Buildings, Offices, Control Rooms, Substations
Facility Equipment
HVAC Equipment
Pre-fabricated Buildings
Steel Buildings / Pre-engineered Buildings

Mechanical/Process Equipment

Bulk Solids Handling Equipment
Compressors - Centrifugal, Reciprocating, etc.
Cranes, Hoists, Trolleys
Drying Equipment
Filters & Strainers
Heat Exchangers
HVAC Equipment
Material Handling Equipment
Membranes
Mixers, Agitators & Blending Systems
Packaged Equipment / Skids
Power Generation - Diesel Generators, Steam / Gas Turbines, etc.
Process Vessels
Pumps - Centrifugal, Reciprocating, Metering, etc.
Storage Vessels
Towers
Treatment Systems - Water, Effluent, etc.

Piping / Valves / Fittings

Pipe / Fittings / Flanges
Piping Components - Gaskets, Bolts, Fasteners, etc.
Piping Safety - Eye Wash, Misc. Safety, Firewater
Piping Engineered Items / Specialties
Piping Stress Items - Expansion Joints
Piping Supports
Shop Fabrication - Piping
Steam Tracing
Tubing / Fittings
Valves & Valve Accessories

Electrical Equipment & Bulks

Bus Duct
Cable Tray / Race Way
Conduit and Accessories
Electrical Wiring & Accessories
Grounding & Cathodic Protection
High Voltage Transmission Lines
Lighting Fixtures
Motor Control Centers (MCC's)
Pole Lines
Power / Lighting Cable
Switchgear High Voltage / Low Voltage
Switchyards & Substations
Tracing
Transformers
UPS Systems (Emergency Power)

Structural Materials

Fabricated Steel
Ladders & Platforms
Structural Supports
Steel Items, Special - Hoist Beams, Lifting Lugs/Eyes, etc.
Stock Steel - Rolled Shapes, Angles, etc. (Materials)
Towers, Antennas (Pre-fab) - Self-Supporting, Guyed & Monopole

Paint & Insulation Materials

Fireproofing
Insulation
Paint & Coatings
Scaffolding

Indirect Procurement - Corporate / Administrative