KLEENWEL MAINTENANCE COMPANY L.L.C.

Structural Steel and Precast Concrete Contractors

NAICS #23812 | This industry comprises establishments primarily engaged in: (1) erecting and assembling structural parts made from steel or precast concrete (e.g., steel beams, structural steel components, and similar products of precast concrete); and/or (2) assembling and installing other steel construction products (e.g., steel rods, bars, rebar, mesh, and cages) to reinforce poured-in-place concrete. The work performed may include new work, additions, alterations, maintenance, and repairs. Establishments primarily engaged in pouring concrete at the construction site for building foundations or structural elements are classified in Industry 238110, Poured Concrete Foundation and Structure Contractors.

Electrical Contractors

NAICS #23821 | This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Electrical contractors included in this industry may include both the parts and labor when performing work. Electrical contractors may perform new work, additions, alterations, maintenance, and repairs. Installing and maintaining telecommunications lines by telecommunications companies--are classified in Subsector 517, Telecommunications; Constructing power and communication transmission lines--are classified in Industry 237130, Power and Communication Line and Related Structures Construction; and Burglar and fire alarm installation combined with sales, maintenance, or monitoring services--are classified in U.S. Industry 561621, Security Systems Services (except Locksmiths).

Plumbing, Heating, and Air-Conditioning Contractors

NAICS #23822 | This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs. Installing electrical controls for HVAC systems--are classified in Industry 238210, Electrical Contractors; and Duct cleaning--are classified in Industry 561790, Other Services to Buildings and Dwellings.

Services to Buildings and Dwellings

NAICS #5617 |

Janitorial Services

NAICS #56172 | This industry comprises establishments primarily engaged in cleaning building interiors, interiors of transportation equipment (e.g., aircraft, rail cars, ships), and/or windows. Cleaning building exteriors (except sandblasting and window cleaning) or chimneys--are classified in Industry 561790, Other Services to Buildings and Dwellings; and Sandblasting building exteriors--are classified in Industry 238990, All Other Specialty Trade Contractors.

Other Services to Buildings and Dwellings

NAICS #56179 | This industry comprises establishments primarily engaged in providing services to buildings and dwellings (except exterminating and pest control; janitorial; landscaping care and maintenance; and carpet and upholstery cleaning). Providing exterminating and pest control services--are classified in Industry 561710, Exterminating and Pest Control Services; Providing janitorial services--are classified in Industry 561720, Janitorial Services; Providing landscaping care and maintenance--are classified in Industry 561730, Landscaping Services; Providing carpet and upholstery cleaning services--are classified in Industry 561740, Carpet and Upholstery Cleaning Services; and Sandblasting building exteriors--are classified in Industry 238990, All Other Specialty Trade Contractors.