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Our Story
Welcome to Muska Companies. We are electrical and plumbing contractors serving St. Paul and Minneapolis, MN and communities throughout Greater Minnesota and Western Wisconsin with quality commercial and industrial electrical and plumbing service. Our commitment to exceptional quality service has resulted in continued stability and growth for our company and provided us with the resources to meet all your needs for installation, repair and maintenance at your business.
Muska Companies is an equal opportunity employer.
Commercial Experience
Arena / Stadium
Misc Project
Renewable Energy
Retail Store
School / College / University
Storage Facility / Warehouse
Animal Hospital / Kennel
Apartments & Condominiums
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Bridge
Casinos
Church / Synagogue
City / Town Hall
Civil & Site Development
Club House / Community Center
Court House
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Fitness Center
Gas Station
Golf Course
Grocery Stores
Historic Preservation
Hospital / Nursing Home
Hotel / Motel
House
Industrial Maintenance
Jail / Prison
Laboratory
Library
Lighting Retrofits
Manufacturing Plant
Marine
Medical Office
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Office Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Power Generation & Distribution
Pre-Manufactured Structures
Radio / Television Station
Residential Building
Restaurant
Road / Highway
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Swimming Pool
Tennis Court
Terminal - Airport / Bus / Railroad
Theater
Theme Park
Tract Housing
Tunnel
Utilities
Regions & Counties Serviced
- Minnesota - Minneapolis / St. Paul
Arizona All
California All
Colorado All
Connecticut All
Illinois 19
- Boone
- Carroll
- Cook
- Dekalb
- Dupage
- Ford
- Grundy
- Iroquois
- Jo Daviess
- Kane
- Kankakee
- Kendall
- La Salle
- Lake
- Lee
- Mchenry
- Stephenson
- Whiteside
- Winnebago
Minnesota All
North Dakota All
Ohio All
South Dakota All
Wisconsin All
Our CSI Codes
13 01 50 - Operation and Maintenance of Special Instrumentation
13 06 50 - Schedules for Special Instrumentation
13 08 50 - Commissioning of Special Instrumentation
13 53 13 - Solar Instrumentation
13 53 23 - Wind Instrumentation
22 01 10 - Operation and Maintenance of Plumbing Piping and Pumps
22 01 30 - Operation and Maintenance of Plumbing Equipment
22 01 40 - Operation and Maintenance of Plumbing Fixtures
22 01 50 - Operation and Maintenance of Pool and Fountain Plumbing Systems
22 01 60 - Operation and Maintenance of Laboratory and Healthcare Systems
22 05 13 - Common Motor Requirements for Plumbing Equipment
22 05 16 - Expansion Fittings and Loops for Plumbing Piping
22 05 19 - Meters and Gages for Plumbing Piping
22 05 23 - General-Duty Valves for Plumbing Piping
22 05 29 - Hangers and Supports for Plumbing Piping and Equipment
22 05 33 - Heat Tracing for Plumbing Piping
22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
22 05 53 - Identification for Plumbing Piping and Equipment
22 05 73 - Facility Drainage Manholes
22 05 76 - Facility Drainage Piping Cleanouts
22 06 10 - Schedules for Plumbing Piping and Pumps
22 06 10.13 - Plumbing Pump Schedule
22 06 12 - Schedules for Facility Potable Water Storage
22 06 15 - Schedules for General Service Compressed-Air Equipment
22 06 30 - Schedules for Plumbing Equipment
22 06 30.13 - Domestic Water Heater Schedule
22 06 40 - Schedules for Plumbing Fixtures
22 06 40.13 - Plumbing Fixture Schedule
22 06 50 - Schedules for Pool and Fountain Plumbing Systems
22 06 60 - Schedules for Laboratory and Healthcare Systems
22 07 16 - Plumbing Equipment Insulation
22 07 19 - Plumbing Piping Insulation
22 08 00.00.01 - Commissioning of Plumbing
22 09 00.00.01 - Instrumentation and Control for Plumbing
22 10 00.00.01 - Plumbing Piping and Pumps
22 11 13 - Facility Water Distribution Piping
22 11 16 - Domestic Water Piping
22 11 19 - Domestic Water Piping Specialties
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 12 13 - Facility Roof-Mounted, Potable-Water Storage Tanks
22 12 16 - Facility Elevated, Potable-Water Storage Tanks
22 12 19 - Facility Ground-Mounted, Potable-Water Storage Tanks
22 12 23 - Facility Indoor Potable-Water Storage Tanks
22 12 23.13 - Facility Steel, Indoor Potable-Water Storage Pressure Tanks
22 12 23.16 - Facility Steel, Indoor Potable-Water Storage Non-Pressure Tanks
22 12 23.23 - Facility Plastic, Indoor Potable-Water Storage Pressure Tanks
22 12 23.26 - Facility Plastic, Indoor Potable-Water Storage Non-Pressure Tanks
22 13 13 - Facility Sanitary Sewers
22 13 16 - Sanitary Waste and Vent Piping
22 13 19 - Sanitary Waste Piping Specialties
22 13 19.13 - Sanitary Drains
22 13 19.23 - Fats, Oils, and Grease Disposal Systems
22 13 19.26 - Grease Removal Devices
22 13 19.33 - Backwater Valves
22 13 19.36 - Air-Admittance Valves
22 13 23 - Sanitary Waste Interceptors
22 13 26 - Sanitary Waste Separators
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 29.33 - Sewerage Pump Basins and Pits
22 13 33 - Packaged, Submersible Sewerage Pump Units
22 13 36 - Packaged, Wastewater Pump Units
22 13 43 - Facility Packaged Sewage Pumping Stations
22 13 43.13 - Facility Dry-Well Packaged Sewage Pumping Stations
22 13 43.16 - Facility Wet-Well Packaged Sewage Pumping Stations
22 13 53 - Facility Septic Tanks
22 14 13 - Facility Storm Drainage Piping
22 14 16 - Rainwater Leaders
22 14 19 - Sump Pump Discharge Piping
22 14 23 - Storm Drainage Piping Specialties
22 14 26 - Facility Storm Drains
22 14 26.13 - Roof Drains
22 14 26.16 - Facility Area Drains
22 14 26.19 - Facility Trench Drains
22 14 29 - Sump Pumps
22 14 29.13 - Wet-Pit-Mounted, Vertical Sump Pumps
22 14 29.16 - Submersible Sump Pumps
22 14 29.19 - Sump-Pump Basins and Pits
22 14 33 - Packaged, Pedestal Drainage Pump Units
22 14 36 - Packaged, Submersible, Drainage Pump Units
22 15 13 - General Service Compressed-Air Piping
22 15 16 - General Service Compressed-Air Valves
22 15 19 - General Service Packaged Air Compressors and Receivers
22 15 19.13 - General Service Packaged Reciprocating Air Compressors
22 15 19.16 - General Service Packaged Liquid-Ring Air Compressors
22 15 19.19 - General Service Packaged Rotary-Screw Air Compressors
22 15 19.23 - General Service Packaged Sliding-Vane Air Compressors
22 30 00.00.01 - Plumbing Equipment
22 31 13 - Residential Domestic Water Softeners
22 31 16 - Commercial Domestic Water Softeners
22 32 13 - Domestic-Water Bag-Type Filters
22 32 16 - Domestic-Water Freestanding Cartridge Filters
22 32 19 - Domestic-Water Off-Floor Cartridge Filters
22 32 23 - Domestic-Water Carbon Filters
22 32 26 - Domestic-Water Sand Filters
22 32 26.13 - Domestic-Water Circulating Sand Filters
22 32 26.16 - Domestic-Water Multimedia Sand Filters
22 32 26.19 - Domestic-Water Greensand Filters
22 33 13 - Instantaneous Electric Domestic Water Heaters
22 33 13.13 - Flow-Control, Instantaneous Electric Domestic Water Heaters
22 33 13.16 - Thermostat-Control, Instantaneous Electric Domestic Water Heaters
22 33 30 - Residential, Electric Domestic Water Heaters
22 33 30.13 - Residential, Small-Capacity Electric Domestic Water Heaters
22 33 30.16 - Residential, Storage Electric Domestic Water Heaters
22 33 30.23 - Residential, Collector-to-Tank, Solar-Electric Domestic Water Heaters
22 33 30.26 - Residential, Collector-to-Tank, Heat-Exchanger-Coil, Solar-Electric Domestic Water Heaters
22 33 33 - Light-Commercial Electric Domestic Water Heaters
22 33 36 - Commercial Domestic Water Electric Booster Heaters
22 33 36.13 - Commercial Domestic Water Electric Booster Heaters
22 33 36.16 - Commercial Storage Electric Domestic Water Heaters
22 34 13 - Instantaneous, Tankless, Gas Domestic Water Heaters
22 34 30 - Residential Gas Domestic Water Heaters
22 34 30.13 - Residential, Atmospheric, Gas Domestic Water Heaters
22 34 30.16 - Residential, Direct-Vent, Gas Domestic Water Heaters
22 34 30.19 - Residential, Power-Vent, Gas Domestic Water Heaters
22 34 36 - Commercial Gas Domestic Water Heaters
22 34 36.13 - Commercial, Atmospheric, Gas Domestic Water Heaters
22 34 36.16 - Commercial, Power-Burner, Gas Domestic Water Heaters
22 34 36.19 - Commercial, Power-Vent, Gas Domestic Water Heaters
22 34 36.23 - Commercial, High-Efficiency, Gas Domestic Water Heaters
22 34 36.26 - Commercial, Coil-Type, Finned-Tube, Gas Domestic Water Heaters
22 34 36.29 - Commercial, Grid-Type, Finned-Tube, Gas Domestic Water Heaters
22 34 46 - Oil-Fired Domestic Water Heaters
22 34 46.13 - Large-Capacity, Oil-Fired Domestic Water Heaters
22 34 56 - Dual-Fuel-Fired Domestic Water Heaters
22 35 13 - Instantaneous Domestic Water Heat Exchangers
22 35 13.13 - Heating-Fluid-in-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 13.16 - Domestic-Water-in-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 13.19 - Heating-Fluid-in-U-Tube-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 23 - Circulating, Domestic Water Heat Exchangers
22 35 23.13 - Circulating, Compact Domestic Water Heat Exchangers
22 35 23.16 - Circulating, Storage Domestic Water Heat Exchangers
22 35 29 - Noncirculating, Domestic Water Heat Exchangers
22 35 29.13 - Noncirculating, Compact Domestic Water Heat Exchangers
22 35 29.16 - Noncirculating, Storage Domestic Water Heat Exchangers
22 35 36 - Domestic Water Brazed-Plate Heat Exchangers
22 35 39 - Domestic Water Frame-and-Plate Heat Exchangers
22 35 43 - Domestic Water Heat Reclaimers
22 40 00.00.01 - Plumbing Fixtures
22 41 13 - Residential Water Closets, Urinals, and Bidets
22 41 16 - Residential Lavatories and Sinks
22 41 19 - Residential Bathtubs
22 41 23 - Residential Shower Receptors and Basins
22 41 26 - Residential Disposers
22 41 36 - Residential Laundry Trays
22 41 39 - Residential Faucets, Supplies, and Trim
22 42 13 - Commercial Water Closets, Urinals, and Bidets
22 42 16 - Commercial Lavatories and Sinks
22 42 19 - Commercial Bathtubs
22 42 23 - Commercial Shower Receptors and Basins
22 42 26 - Commercial Disposers
22 42 29 - Shampoo Bowls
22 42 33 - Wash Fountains
22 42 36 - Commercial Laundry Trays
22 42 39 - Commercial Faucets, Supplies, and Trim
22 42 43 - Flushometers
22 43 13 - Healthcare Water Closets
22 43 16 - Healthcare Sinks
22 43 19 - Healthcare Bathtubs and Showers
22 43 23 - Healthcare Shower Receptors and Basins
22 43 39 - Healthcare Faucets
22 43 43 - Healthcare Plumbing Fixture Flushometers
22 45 13 - Emergency Showers
22 45 16 - Eyewash Equipment
22 45 19 - Self-Contained Eyewash Equipment
22 45 23 - Personal Eyewash Equipment
22 45 26 - Eye/Face Wash Equipment
22 45 29 - Hand-Held Emergency Drench Hoses
22 45 33 - Combination Emergency Fixture Units
22 45 36 - Emergency Fixture Water-Tempering Equipment
22 46 13 - Security Water Closets and Urinals
22 46 16 - Security Lavatories and Sinks
22 46 39 - Security Faucets, Supplies, and Trim
22 46 43 - Security Plumbing Fixture Flushometers
22 46 53 - Security Plumbing Fixture Supports
22 47 13 - Drinking Fountains
22 47 16 - Pressure Water Coolers
22 47 19 - Water-Station Water Coolers
22 47 23 - Remote Water Coolers
22 50 00.00.01 - Pool and Fountain Plumbing Systems
22 51 13 - Swimming Pool Piping
22 51 16 - Swimming Pool Pumps
22 51 19 - Swimming Pool Water Treatment Equipment
22 51 23 - Swimming Pool Equipment Controls
22 52 13 - Fountain Piping
22 52 16 - Fountain Pumps
22 52 19 - Fountain Water Treatment Equipment
22 52 23 - Fountain Equipment Controls
22 60 00.00.01 - Gas and Vacuum Systems for Laboratory and Healthcare Facilities
22 61 13 - Compressed-Air Piping for Laboratory and Healthcare Facilities
22 61 13.53 - Laboratory Compressed-Air Piping
22 61 13.70 - Healthcare Compressed-Air Piping
22 61 13.74 - Dental Compressed-Air Piping
22 61 19 - Compressed-Air Equipment for Laboratory and Healthcare Facilities
22 61 19.53 - Laboratory Compressed-Air Equipment
22 61 19.70 - Healthcare Compressed-Air Equipment
22 61 19.74 - Dental Compressed-Air Equipment
22 62 13 - Vacuum Piping for Laboratory and Healthcare Facilities
22 62 13.53 - Laboratory Vacuum Piping
22 62 13.70 - Healthcare, Surgical Vacuum Piping
22 62 13.74 - Dental Vacuum Piping
22 62 19 - Vacuum Equipment for Laboratory and Healthcare Facilities
22 62 19.53 - Laboratory Vacuum Equipment
22 62 19.70 - Healthcare Vacuum Equipment
22 62 19.74 - Dental Vacuum and Evacuation Equipment
22 62 23 - Waste Anesthesia-Gas Piping
22 63 13 - Gas Piping for Laboratory and Healthcare Facilities
22 63 13.53 - Laboratory Gas Piping
22 63 13.70 - Healthcare Gas Piping
22 63 19 - Gas Storage Tanks for Laboratory and Healthcare Facilities
22 63 19.53 - Laboratory Gas Storage Tanks
22 63 19.70 - Healthcare Gas Storage Tanks
22 66 53 - Laboratory Chemical-Waste and Vent Piping
22 66 70 - Healthcare Chemical-Waste and Vent Piping
22 66 83 - Chemical-Waste Tanks
22 66 83.13 - Chemical-Waste Dilution Tanks
22 66 83.16 - Chemical-Waste Neutralization Tanks
22 67 13 - Processed Water Piping for Laboratory and Healthcare Facilities
22 67 13.13 - Distilled-Water Piping
22 67 13.16 - Reverse-Osmosis Water Piping
22 67 13.19 - Deionized-Water Piping
22 67 19 - Processed Water Equipment for Laboratory and Healthcare Facilities
22 67 19.13 - Distilled-Water Equipment
22 67 19.16 - Reverse-Osmosis Water Equipment
22 67 19.19 - Deionized-Water Equipment
23 56 13 - Heating Solar Collectors
23 56 13.13 - Heating Solar Flat-Plate Collectors
23 56 13.16 - Heating Solar Concentrating Collectors
23 56 13.19 - Heating Solar Vacuum-Tube Collectors
23 56 16 - Packaged Solar Heating Equipment
25 05 26 - Grounding and Bonding for Integrated Automation
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 01 26 - Maintenance Testing of Electrical Systems
26 01 30 - Operation and Maintenance of Facility Electrical Power Generating and Storing Equipment
26 01 40 - Operation and Maintenance of Electrical and Cathodic Protection Systems
26 01 50 - Operation and Maintenance of Lighting
26 01 50.51 - Luminaire Relamping
26 01 50.81 - Luminaire Replacement
26 05 13 - Medium-Voltage Cables
26 05 13.13 - Medium-Voltage Open Conductors
26 05 13.16 - Medium-Voltage, Single- and Multi-Conductor Cables
26 05 19 - Low-Voltage Electrical Power Conductors and Cables
26 05 19.13 - Undercarpet Electrical Power Cables
26 05 23 - Control-Voltage Electrical Power Cables
26 05 26 - Grounding and Bonding for Electrical Systems
26 05 29 - Hangers and Supports for Electrical Systems
26 05 33 - Raceway and Boxes for Electrical Systems
26 05 36 - Cable Trays for Electrical Systems
26 05 39 - Underfloor Raceways for Electrical Systems
26 05 43 - Underground Ducts and Raceways for Electrical Systems
26 05 46 - Utility Poles for Electrical Systems
26 05 48 - Vibration and Seismic Controls for Electrical Systems
26 05 53 - Identification for Electrical Systems
26 05 73 - Overcurrent Protective Device Coordination Study
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.13 - Electrical Switchboard Schedule
26 06 20.16 - Electrical Panelboard Schedule
26 06 20.19 - Electrical Motor-Control Center Schedule
26 06 20.23 - Electrical Circuit Schedule
26 06 20.26 - Wiring Device Schedule
26 06 30 - Schedules for Facility Electrical Power Generating and Storing Equipment
26 06 40 - Schedules for Electrical and Cathodic Protection Systems
26 06 50 - Schedules for Lighting
26 06 50.13 - Lighting Panelboard Schedule
26 06 50.16 - Lighting Fixture Schedule
26 08 00.00.01 - Commissioning of Electrical Systems
26 09 13 - Electrical Power Monitoring and Control
26 09 23 - Lighting Control Devices
26 09 26 - Lighting Control Panelboards
26 09 33 - Central Dimming Controls
26 09 33.13 - Multichannel Remote-Controlled Dimmers
26 09 33.16 - Remote-Controlled Dimming Stations
26 09 36 - Modular Dimming Controls
26 09 36.13 - Manual Modular Dimming Controls
26 09 36.16 - Integrated Multipreset Modular Dimming Controls
26 09 43 - Network Lighting Controls
26 09 43.13 - Digital-Network Lighting Controls
26 09 43.16 - Addressable Fixture Lighting Control
26 09 61 - Theatrical Lighting Controls
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 11 13 - Primary Unit Substations
26 11 16 - Secondary Unit Substations
26 12 13 - Liquid-Filled, Medium-Voltage Transformers
26 12 16 - Dry-Type, Medium-Voltage Transformers
26 12 19 - Pad-Mounted, Liquid-Filled, Medium-Voltage Transformers
26 13 13 - Medium-Voltage Circuit Breaker Switchgear
26 13 16 - Medium-Voltage Fusible Interrupter Switchgear
26 13 19 - Medium-Voltage Vacuum Interrupter Switchgear
26 18 13 - Medium-Voltage Cutouts
26 18 16 - Medium-Voltage Fuses
26 18 19 - Medium-Voltage Lightning Arresters
26 18 23 - Medium-Voltage Surge Arresters
26 18 26 - Medium-Voltage Reclosers
26 18 29 - Medium-Voltage Enclosed Bus
26 18 33 - Medium-Voltage Enclosed Fuse Cutouts
26 18 36 - Medium-Voltage Enclosed Fuses
26 18 39 - Medium-Voltage Motor Controllers
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 22 13 - Low-Voltage Distribution Transformers
26 22 16 - Low-Voltage Buck-Boost Transformers
26 22 19 - Control and Signal Transformers
26 23 13 - Paralleling Low-Voltage Switchgear
26 24 13 - Switchboards
26 24 16 - Panelboards
26 24 19 - Motor-Control Centers
26 25 00.00.01 - Enclosed Bus Assemblies
26 26 00.00.01 - Power Distribution Units
26 27 13 - Electricity Metering
26 27 16 - Electrical Cabinets and Enclosures
26 27 19 - Multi-Outlet Assemblies
26 27 23 - Indoor Service Poles
26 27 26 - Wiring Devices
26 27 73 - Door Chimes
26 28 13 - Fuses
26 28 16 - Enclosed Switches and Circuit Breakers
26 29 13 - Enclosed Controllers
26 29 13.13 - Across-the-Line Motor Controllers
26 29 13.16 - Reduced-Voltage Motor Controllers
26 29 23 - Variable-Frequency Motor Controllers
26 30 00.00.01 - Facility Electrical Power Generating and Storing Equipment
26 31 00.00.01 - Photovoltaic Collectors
26 32 13 - Engine Generators
26 32 13.13 - Diesel-Engine-Driven Generator Sets
26 32 13.16 - Gas-Engine-Driven Generator Sets
26 32 16 - Steam-Turbine Generators
26 32 19 - Hydro-Turbine Generators
26 32 23 - Wind Energy Equipment
26 32 26 - Frequency Changers
26 32 29 - Rotary Converters
26 32 33 - Rotary Uninterruptible Power Units
26 33 13 - Batteries
26 33 16 - Battery Racks
26 33 19 - Battery Units
26 33 23 - Central Battery Equipment
26 33 33 - Static Power Converters
26 33 43 - Battery Chargers
26 33 46 - Battery Monitoring
26 33 53 - Static Uninterruptible Power Supply
26 35 13 - Capacitors
26 35 16 - Chokes and Inductors
26 35 23 - Electromagnetic-Interference Filters
26 35 26 - Harmonic Filters
26 35 33 - Power Factor Correction Equipment
26 35 36 - Slip Controllers
26 35 43 - Static-Frequency Converters
26 35 46 - Radio-Frequency-Interference Filters
26 35 53 - Voltage Regulators
26 36 13 - Manual Transfer Switches
26 36 23 - Automatic Transfer Switches
26 40 00.00.01 - Electrical and Cathodic Protection
26 41 13 - Lightning Protection for Structures
26 41 13.13 - Lightning Protection for Buildings
26 41 16 - Lightning Prevention and Dissipation
26 41 19 - Early Streamer Emission Lightning Protection
26 41 23 - Lightning Protection Surge Arresters and Suppressors
26 42 13 - Passive Cathodic Protection for Underground and Submerged Piping
26 42 16 - Passive Cathodic Protection for Underground Storage Tank
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
26 50 00.00.01 - Lighting
26 51 13 - Interior Lighting Fixtures, Lamps, And Ballasts
26 52 00.00.01 - Emergency Lighting
26 53 00.00.01 - Exit Signs
26 54 00.00.01 - Classified Location Lighting
26 55 23 - Outline Lighting
26 55 29 - Underwater Lighting
26 55 33 - Hazard Warning Lighting
26 55 36 - Obstruction Lighting
26 55 53 - Security Lighting
26 55 59 - Display Lighting
26 55 61 - Theatrical Lighting
26 55 63 - Detention Lighting
26 55 70 - Healthcare Lighting
26 56 13 - Lighting Poles and Standards
26 56 16 - Parking Lighting
26 56 19 - Roadway Lighting
26 56 23 - Area Lighting
26 56 26 - Landscape Lighting
26 56 29 - Site Lighting
26 56 33 - Walkway Lighting
26 56 36 - Flood Lighting
26 56 68 - Exterior Athletic Lighting
27 01 10 - Operation and Maintenance of Structured Cabling and Enclosures
27 01 20 - Operation and Maintenance of Data Communications
27 01 30 - Operation and Maintenance of Voice Communications
27 01 40 - Operation and Maintenance of Audio-Video Communications
27 01 50 - Operation and Maintenance of Distributed Communications and Monitoring
27 05 13 - Communications Services
27 05 13.13 - Dialtone Services
27 05 13.23 - T1 Services
27 05 13.33 - DSL Services
27 05 13.43 - Cable Services
27 05 13.53 - Satellite Services
27 05 26 - Grounding and Bonding for Communications Systems
27 05 28 - Pathways for Communications Systems
27 05 28.29 - Hangers and Supports for Communications Systems
27 05 28.33 - Conduits and Backboxes for Communications Systems
27 05 28.36 - Cable Trays for Communications Systems
27 05 28.39 - Surface Raceways for Communications Systems
27 05 43 - Underground Ducts and Raceways for Communications Systems
27 05 46 - Utility Poles for Communications Systems
27 05 48 - Vibration and Seismic Controls for Communications Systems
27 05 53 - Identification for Communications Systems
27 06 10 - Schedules for Structured Cabling and Enclosures
27 06 20 - Schedules for Data Communications
27 06 30 - Schedules for Voice Communications
27 06 40 - Schedules for Audio-Video Communications
27 06 50 - Schedules for Distributed Communications and Monitoring
27 08 00.00.01 - Commissioning of Communications
27 10 00.00.01 - Structured Cabling
27 11 13 - Communications Entrance Protection
27 11 16 - Communications Cabinets, Racks, Frames and Enclosures
27 11 19 - Communications Termination Blocks and Patch Panels
27 11 23 - Communications Cable Management and Ladder Rack
27 11 26 - Communications Rack Mounted Power Protection and Power Strips
27 13 13 - Communications Copper Backbone Cabling
27 13 13.13 - Communications Copper Cable Splicing and Terminations
27 13 23 - Communications Optical Fiber Backbone Cabling
27 13 23.13 - Communications Optical Fiber Splicing and Terminations
27 13 33 - Communications Coaxial Backbone Cabling
27 13 33.13 - Communications Coaxial Splicing and Terminations
27 13 43 - Communications Services Cabling
27 13 43.13 - Dialtone Services Cabling
27 13 43.23 - T1 Services Cabling
27 13 43.33 - DSL Services Cabling
27 13 43.43 - Cable Services Cabling
27 13 43.53 - Satellite Services Cabling
27 15 00.16 - Voice Communications Horizontal Cabling
27 15 00.19 - Data Communications Horizontal Cabling
27 15 00.23 - Audio-Video Communications Horizontal Cabling
27 15 00.39 - Patient Monitoring and Telemetry Communications Horizontal Cabling
27 15 00.43 - Nurse Call and Intercom Communications Horizontal Cabling
27 15 00.46 - Paging Communications Horizontal Cabling
27 15 00.49 - Intermediate Frequency/Radio Frequency Communications Horizontal Cabling
27 15 00.53 - Antennas Communications Horizontal Cabling
27 15 13 - Communications Copper Horizontal Cabling
27 15 23 - Communications Optical Fiber Horizontal Cabling
27 15 33 - Communications Coaxial Horizontal Cabling
27 15 43 - Communications Faceplates and Connectors
27 16 13 - Communications Custom Cable Assemblies
27 16 16 - Communications Media Converters, Adapters, and Transceivers
27 16 19 - Communications Patch Cords, Station Cords, and Cross Connect Wire
27 20 00.00.01 - Data Communications
27 21 13 - Data Communications Firewalls
27 21 16 - Data Communications Routers, CSU/DSU, Multiplexers, Codec’s, and Modems
27 21 26 - Data Communications Network Management
27 21 29 - Data Communications Switches and Hubs
27 21 33 - Data Communications Wireless Access Points
27 22 13 - Data Communications Mainframes
27 22 16 - Data Communications Storage and Backup
27 22 19 - Data Communications Servers
27 22 23 - Data Communications Desktops
27 22 26 - Data Communications Laptops
27 22 29 - Data Communications Handhelds
27 24 13 - Printers
27 24 16 - Scanners
27 24 19 - External Drives
27 24 23 - Audio-Video Devices
27 24 26 - Virtual Reality Equipment
27 24 29 - Disaster Recovery Equipment
27 25 13 - Virus Protection Software
27 25 16 - Application Suites
27 25 19 - Email Software
27 25 23 - Graphics/Multimedia Software
27 25 26 - Customer Relationship Management Software
27 25 29 - Operating System Software
27 25 33 - Database Software
27 25 37 - Virtual Private Network Software
27 25 39 - Internet Conferencing Software
27 26 13 - Web Development
27 26 16 - Database Development
27 26 19 - Application Development
27 26 23 - Network Integration Requirements
27 26 26 - Data Communications Integration Requirements
27 30 00.00.01 - Voice Communications
27 31 13 - PBX/ Key Systems
27 31 23 - Internet Protocol Voice Switches
27 32 16 - Wireless Transceivers
27 32 13 - Telephone Sets
27 32 23 - Elevator Telephones
27 32 26 - Ring-Down Emergency Telephones
27 32 29 - Facsimiles and Modems
27 32 36 - TTY Equipment
27 33 16 - Voice Mail and Auto Attendant
27 33 23 - Interactive Voice Response
27 33 26 - Facsimile Servers
27 34 13 - Toll Fraud Equipment and Software
27 34 16 - Telemanagement Software
27 35 13 - Digital Voice Announcers
27 35 16 - Automatic Call Distributors
27 35 19 - Call Status and Management Displays
27 35 23 - Dedicated 911 Systems
27 40 00.00.01 - Audio-Video Communications
27 41 13 - Architecturally Integrated Audio-Video Equipment
27 41 16 - Integrated Audio-Video Systems and Equipment
27 41 16.25 - Integrated Audio-Video Systems and Equipment for Restaurants and Bars
27 41 16.28 - Integrated Audio-Video Systems and Equipment for Conference Rooms
27 41 16.29 - Integrated Audio-Video Systems and Equipment for Board Rooms
27 41 16.51 - Integrated Audio-Video Systems and Equipment for Classrooms
27 41 16.61 - Integrated Audio-Video Systems and Equipment for Theaters
27 41 16.62 - Integrated Audio-Video Systems and Equipment for Auditoriums
27 41 16.63 - Integrated Audio-Video Systems and Equipment for Stadiums and Arenas
27 41 19 - Portable Audio-Video Equipment
27 41 23 - Audio-Video Accessories
27 41 16.00.01 - Integrated Audio-Video Systems and Equipment
27 42 13 - Point of Sale Systems
27 42 16 - Transportation Information Display Systems
27 42 19 - Public Information Systems
27 50 00.00.01 - Distributed Communications and Monitoring Systems
27 51 00.00.01 - Distributed Audio-Video Communications Systems
27 51 13 - Paging Systems
27 51 13.13 - Overhead Paging Systems
27 51 16 - Public Address and Mass Notification Systems
27 51 19 - Sound Masking Systems
27 51 23 - Intercommunications and Program Systems
27 51 23.20 - Commercial Intercommunications and Program Systems
27 51 23.30 - Residential Intercommunications and Program Systems
27 51 23.50 - Educational Intercommunications and Program Systems
27 51 23.63 - Detention Intercommunications and Program Systems
27 51 23.70 - Healthcare Intercommunications and Program Systems
27 52 13 - Patient Monitoring and Telemetry Systems
27 52 16 - Telemedicine Systems
27 52 19 - Healthcare Imaging Systems
27 52 23 - Nurse Call/Code Blue Systems
27 53 13 - Clock Systems
27 53 16 - Infrared and Radio Frequency Tracking Systems
27 53 19 - Internal Cellular, Paging, and Antenna Systems
28 01 30 - Operation and Maintenance of Electronic Detection and Alarm
28 01 30.51 - Maintenance and Administration of Electronic Detection and Alarm
28 01 30.71 - Revisions and Upgrades of Electronic Detection and Alarm
28 06 30 - Schedules for Electronic Detection and Alarm
28 16 33 - Intrusion Detection Interfaces
28 16 33.36 - Intrusion Detection Interfaces to Fire Alarm
28 16 46 - Intrusion Detection Vehicle Control Systems
28 26 16 - Electronic Personal Safety Alarm Annunciation and Control Systems
28 30 00.00.01 - Electronic Detection and Alarm
28 31 13 - Fire Detection and Alarm Control, GUI, and Logic Systems
28 31 23 - Fire Detection and Alarm Annunciation Panels and Fire Stations
28 31 33 - Fire Detection and Alarm Interfaces
28 31 33.13 - Fire Detection and Alarm Interfaces to Remote Monitoring
28 31 33.43 - Fire Detection and Alarm Interfaces to Elevator Control
28 31 53 - Fire Alarm Initiating Devices
28 31 53.23 - Fire Alarm Level Detectors Switches
28 31 53.33 - Fire Alarm Flow Switches
28 31 53.43 - Fire Alarm Pressure Sensors
28 31 63 - Fire Alarm Integrated Audio Visual Evacuation Systems
28 31 63.13 - Fire Alarm Horns and Strobes
28 32 13 - Radiation Detection and Alarm Control, GUI, and Logic Systems
28 32 23 - Radiation Detection and Alarm Integrated Audio Evacuation Systems
28 32 33 - Radiation and Alarm Detection Sensors
28 32 43 - Radiation and Alarm Dosimeters
31 63 29.16 - Cased Drilled Concrete Piers
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 23 - Aerial Cable Installation Hardware
33 82 13 - Copper Communications Distribution Cabling
33 82 13.13 - Copper Splicing and Terminations
33 82 23 - Optical Fiber Communications Distribution Cabling
33 82 23.13 - Optical Fiber Splicing and Terminations
33 82 33 - Coaxial Communications Distribution Cabling
33 82 33.13 - Coaxial Splicing and Terminations
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
34 43 23.16 - Airfield Wind Cones
40 95 33.13 - Cabled Process Control Networks
40 95 33.23 - Fiber Optic Process Control Networks
40 95 33.33 - Wireless Process Control Networks
40 95 73 - Process Control Wiring
42 12 23 - Solar Process Heaters
48 01 10 - Operation and Maintenance of Electrical Power Generation Equipment
48 01 70 - Operation and Maintenance of Electrical Power Generation Testing
48 05 00.00.01 - Common Work Results for Electrical Power Generation
48 06 10 - Schedules for Electrical Power Generation Equipment
48 06 70 - Schedules for Electrical Power Generation Testing
48 08 00.00.01 - Commissioning of Electrical Power Generation
48 09 00.00.01 - Instrumentation and Control for Electrical Power Generation
48 10 00.00.01 - Electrical Power Generation Equipment
48 12 29 - Nuclear Fuel Electrical Power Plant Turbines
48 14 13 - Solar Energy Collectors
48 14 13.13 - Amorphous Solar Energy Collectors
48 14 13.16 - Plate Cell Solar Energy Collectors
48 14 13.19 - Vacuum Tube Solar Energy Collectors
48 15 13 - Windmills
48 15 16 - Wind Energy Electrical Power Generators
48 18 16 - Hydrogen Control Equipment
48 19 13 - Electrical Power Generation Battery Charging Equipment
48 19 16 - Electrical Power Generation Inverters
48 19 19 - Electrical Power Generation Solar Tracking Equipment
48 19 23 - Electrical Power Generation Transformers
48 19 26 - Electrical Power Generation Voltage Regulators
Associations & Memberships
IBEW (International Brotherhood of Electrical Workers)
LEED AP (Accredited Professional)
NECA (National Electrical Contractors Assn.)
LEED (Leadership in Energy and Environmental Design)
Preferred Brands
APC (American Power Conversion)
Appleton Electric
Baldor Generators
Cummins Onan
Danfoss Climate Solutions
Deco Lighting
Detroit Diesel Engines
DM Lights
Eaton Cutler-Hammer Power Solutions
ELCO Lighting
Gardco Outdoor Lighting
Generac Power Systems
Hubbell
Lithonia Lighting
Musco Lighting
Pacific Lighting
Panduit
Pass & Seymour/Legrand
Siemens
Silent Knight
SimplexGrinnell
Sonotube
Southwire
Spaulding Lighting
Square D/Schneider
Stonco Lighting
Zenith Power Systems
Ziegler Power Systems
