- 0181 - Ornamental Nursery Products (1 Company)
- 0752 - Animal Specialty Services (6 Companies)
- 0781 - Landscape Counseling And Planning (4 Companies)
- 0782 - Lawn And Garden Services (2 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (40 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (4 Companies)
- 1542 - Nonresidential Construction (15 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (45 Companies)
- 1721 - Painting And Paper Hanging (11 Companies)
- 1731 - Electrical Work (5 Companies)
- 1741 - Masonry And Other Stonework (6 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1751 - Carpentry Work (1 Company)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (8 Companies)
- 1771 - Concrete Work (1 Company)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (6 Companies)
- 2521 - Wood Office Furniture (1 Company)
- 2711 - Newspapers (3 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2834 - Pharmaceutical Preparations (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (1 Company)
- 3429 - Hardware, Nec (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3499 - Fabricated Metal Products (1 Company)
- 3519 - Internal Combustion Engines (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (4 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4121 - Taxicabs (7 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (18 Companies)
- 4213 - Trucking, Except Local (3 Companies)
- 4214 - Local Trucking With Storage (4 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4225 - General Warehousing And Storage (5 Companies)
- 4226 - Special Warehousing And Storage (5 Companies)
- 4311 - U S Postal Service (87 Companies)
- 4489 - Water Passenger Transportation (1 Company)
- 4499 - Water Transportation Services (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4724 - Travel Agencies (4 Companies)
- 4725 - Tour Operators (5 Companies)
- 4729 - Passenger Transportation Services (2 Companies)
- 4731 - Freight Transportation Arrangement (7 Companies)
- 4812 - Radiotelephone Communications (8 Companies)
- 4813 - Telephone Communication Except Radio (8 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (9 Companies)
- 4833 - Television Broadcasting Stations (3 Companies)
- 4841 - Cable And Other Pay Television Services (7 Companies)
- 4911 - Electric Services (2 Companies)
- 4939 - Combination Utilities (1 Company)
- 4953 - Refuse Systems (1 Company)
- 4959 - Sanitary Services (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (7 Companies)
- 5021 - Furniture (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5043 - Photographic Equipment And Supplies (1 Company)
- 5044 - Office Equipment (1 Company)
- 5047 - Medical And Hospital Equipment (1 Company)
- 5049 - Professional Equipment, Nec (2 Companies)
- 5051 - Metal Service Centers And Offices (1 Company)
- 5063 - Electrical Apparatus And Equipment (1 Company)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
- 5084 - Industrial Machinery And Equipment (3 Companies)
- 5087 - Service Establishment Equipment (12 Companies)
- 5099 - Durable Goods (1 Company)
- 5112 - Stationery And Office Supplies (1 Company)
- 5122 - Drugs, Proprietaries And Sundries (1 Company)
