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Apex Cos. LLC
Seattle, WA 98101
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Our Story
Our main lines of business include: Air Pollution Control, Water Pollution Control, Water Treating Svc., Equip., & Chemicals.
Apex Cos. LLC has been listed in the Blue Book since 2019.
What We Do
- Air Pollution Control
- Water Pollution Control
- Water Treating Svc., Equip., & Chemicals
Regions & Counties Serviced
- Seattle
Washington 1
- King
Our CSI Codes
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 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 05 66 - Anti-Microbial Ultraviolet Emitters for HVAC Ducts and Equipment
23 25 13 - Water Treatment for Closed-Loop Hydronic Systems
23 25 16 - Water Treatment for Open Hydronic Systems
23 25 19 - Water Treatment for Steam System Feedwater
23 25 23 - Water Treatment for Humidification Steam System Feedwater
23 35 13 - Sawdust Collection Systems
23 41 13 - Panel Air Filters
23 41 16 - Renewable-Media Air Filters
23 41 19 - Washable Air Filters
23 41 23 - Extended Surface Filters
23 41 33 - High-Efficiency Particulate Filtration
23 42 13 - Activated-Carbon Air Filtration
23 42 16 - Chemically-Impregnated Adsorption Air Filtration
23 42 19 - Catalytic-Adsorption Air Filtration
23 51 43.16 - Particulate Filtration
43 32 56 - Reverse-Osmosis Purification Units
43 32 66 - Vacuum Degasifiers
43 32 69 - Chemical Feed Systems
43 32 76 - Chlorination Equipment
44 01 10 - Operation and Maintenance of Air Pollution Control
44 01 40 - Operation and Maintenance of Water Treatment Equipment
44 06 10 - Schedules for Air Pollution Control
44 06 40 - Schedules for Water Treatment Equipment
44 10 00.00.01 - Air Pollution Control
44 11 16 - Industrial Dust Collectors
44 11 19 - Air Pollution Filters
44 11 23 - Fugitive Dust Control
44 11 26 - Air Pollution Control Precipitators
44 11 29 - Air Pollution Scrubbers
44 11 29.13 - Dry-Air Pollution Scrubbers
44 11 29.16 - Wet-Air Pollution Scrubbers
44 11 33 - Thermal Oxidizers
44 11 36 - Vacuum Extraction Systems
44 40 00.00.01 - Water Treatment Equipment
44 42 13 - Aeration Water Treatment Equipment
44 42 16 - American Petroleum Institute Separators
44 42 19 - Water Treatment Blowers
44 42 23 - Water Treatment Clarifiers
44 42 26 - Water Treatment Comminutors
44 42 29 - Water Treatment Compressors
44 42 33 - Water Treatment Digesters
44 42 36 - Water Treatment Dissolved Air Flotation Equipment
44 42 39 - Water Treatment Grit Collectors
44 42 43 - Water Treatment Induced Air Flotation Equipment
44 42 46 - Water Treatment Mixers
44 42 49 - Water Treatment Oil/Grease Interceptors
44 42 53 - Water Treatment Oil/Water Separators
44 42 56 - Water Treatment Pumps
44 42 59 - Water Treatment Reactors
44 42 63 - Water Treatment Sediment Removal Equipment
44 42 66 - Water Treatment Skimmers
44 42 73 - Water Treatment Tanks/Tank Liners
44 43 13 - Water Filters
44 43 13.13 - Bag Water Filters
44 43 13.16 - Cartridge Water Filters
44 43 13.19 - Fabric Water Filters
44 43 13.23 - Multimedia Water Filters
44 43 13.26 - Packaged Water Filters
44 43 23 - Water Filter Presses
44 43 26 - Rotary-Drum Water Filtration Equipment
44 43 33 - Water Filtration Screens
44 43 36 - Vacuum Water Filtration Equipment
44 44 13 - Water Treatment Chemical Feed Equipment
44 44 16 - Water Chlorinators
44 44 19 - Water Coagulators
44 44 23 - Water Dechlorinators
44 44 26 - Dissolved-Solids Water Treatment Equipment
44 44 29 - Water Emulsifiers
44 44 33 - Water Emulsion Crackers
44 44 36 - Water Flocculators
44 44 39 - Water Fluoridation Equipment
44 44 43 - Water Heavy Metals Treatment Equipment
44 44 46 - Water Hydrothermal Equipment
44 44 49 - Water Oils Treatment Equipment
44 44 53 - Water Oxidation/Reduction Equipment
44 44 56 - Water Ozone Equipment
44 44 59 - Water pH Adjustment Equipment
44 44 63 - Water Polymers Equipment
44 44 66 - Water Precipitators
44 44 69 - Water Pretreatment Equipment
44 44 73 - Water Ultraviolet Radiation Equipment
44 45 13 - Water Biofilters
44 45 16 - Water Bubble Membrane Diffusers
44 46 13 - Sludge Conveyors
