PROFESSIONAL LOGISTICS SERVICES INC.

Hydroelectric Power Generation

This includes establishments primarily engaged in operating hydroelectric power generation facilities. These facilities use water power to drive a turbine and produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

Fossil Fuel Electric Power Generation

This includes establishments primarily engaged in operating fossil fuel powered electric power generation facilities. These facilities use fossil fuels, such as coal, oil, or gas, in internal combustion or combustion turbine conventional steam process to produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

Solar Electric Power Generation

This includes establishments primarily engaged in operating solar electric power generation facilities. These facilities use energy from the sun to produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

Other Electric Power Generation

This includes establishments primarily engaged in operating electric power generation facilities (except hydroelectric, fossil fuel, nuclear, solar, wind, geothermal, biomass). These facilities convert other forms of energy, such as tidal power, into electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.

Powder Metallurgy Part Manufacturing

This includes establishments primarily engaged in manufacturing powder metallurgy products using any of the various powder metallurgy processing techniques, such as pressing and sintering or metal injection molding. Establishments in this industry generally make a wide range of parts on a job or order basis.

Other Commercial Equipment Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of commercial and related machines and equipment (except photographic equipment and supplies; office equipment; and computers and computer peripheral equipment and software) generally used in restaurants and stores.

Illustrative Examples:

Balances and scales (except laboratory) merchant wholesalers
Commercial shelving merchant wholesalers
Coin- or card-operated merchandising machine merchant wholesalers
Electrical signs merchant wholesalers
Commercial chinaware merchant wholesalers
Partitions merchant wholesalers
Commercial cooking equipment merchant wholesalers
Store fixtures (except refrigerated) merchant wholesalers

Metal Service Centers and Other Metal Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of products of the primary metals industries. Service centers maintain inventory and may perform functions, such as sawing, shearing, bending, leveling, cleaning, or edging, on a custom basis as part of sales transactions.

Illustrative Examples:

Cast iron pipe merchant wholesalers
Metal rods merchant wholesalers
Metal bars (except precious) merchant wholesalers
Metal sheets merchant wholesalers
Metal spikes merchant wholesalers
Metal ingots (except precious) merchant wholesalers
Metal pipe merchant wholesalers
Nails merchant wholesalers
Metal plates merchant wholesalers
Noninsulated wire merchant wholesalers

Coal and Other Mineral and Ore Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of coal, coke, metal ores, and/or nonmetallic minerals (except precious and semiprecious stones and minerals used in construction, such as sand and gravel).

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of electrical construction materials; wiring supplies; electric light fixtures; light bulbs; and/or electrical power equipment for the generation, transmission, distribution, or control of electric energy.

Other Electronic Parts and Equipment Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of electronic parts and equipment (except electrical apparatus and equipment, wiring supplies, and construction materials; electrical and electronic appliances; and television sets and radios).

Illustrative Examples:

Blank compact discs (CDs) merchant wholesalers
Blank digital video discs (DVDs) merchant wholesalers
Broadcasting equipment merchant wholesalers
Cellular telephones merchant wholesalers
Communications equipment merchant wholesalers
Modems and routers merchant wholesalers
Radar equipment merchant wholesalers
Teleconferencing equipment merchant wholesalers
Unloaded computer boards merchant wholesalers

Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of transportation equipment and supplies (except marine pleasure craft and motor vehicles).

Illustrative Examples:

Aircraft merchant wholesalers
Railroad cars merchant wholesalers
Ships merchant wholesalers
Motorized passenger golf carts merchant wholesalers
Boats (except pleasure) merchant wholesalers

Recyclable Material Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of automotive scrap, industrial scrap, and other recyclable materials. Included in this industry are auto wreckers primarily engaged in dismantling motor vehicles for the purpose of wholesaling scrap.

Other Miscellaneous Durable Goods Merchant Wholesalers

Establishments in this category are primarly engaged in the merchant wholesale distribution of durable goods (except motor vehicles and motor vehicle parts and supplies; furniture and home furnishings; lumber and other construction materials; professional and commercial equipment and supplies; metals and minerals (except petroleum); electrical goods; hardware, and plumbing and heating equipment and supplies; machinery, equipment, and supplies; sporting and recreational goods and supplies; toy and hobby goods and supplies; recyclable materials; and jewelry, watches, precious stones, and precious metals).

Illustrative Examples:

Firearms (except sporting) merchant wholesalers
Musical instruments merchant wholesalers
Luggage merchant wholesalers
Monuments and grave markers merchant wholesalers
Prerecorded compact discs (CDs) and digital video discs (DVDs) merchant wholesalers
Timber and timber products (except lumber) merchant wholesalers
Personal safety devices and supplies (e.g., eye shields, face shields, nonelectric respirators) merchant wholesalers
Signs (except electrical) merchant wholesalers

Automotive Parts and Accessories Retailers

Establishments in this category are primarly engaged in retailing new, used, and/or rebuilt automotive parts and accessories, with or without repairing automobiles; and/or establishments primarily engaged in retailing and installing automotive accessories.

Illustrative Examples:

Automotive parts and supply retailers
Truck cap retailers
Automotive stereo retailers
Used automotive parts retailers

Tire Dealers

Establishments in this category are primarly engaged in retailing new and/or used tires and tubes or retailing new tires in combination with automotive repair services.