- 111998 - All Other Miscellaneous Crop Farming (2 Companies)
- 212312 - Crushed And Broken Limestone Mining And Quarrying (1 Company)
- 221122 - Electric Power Distribution (4 Companies)
- 22121 - Natural Gas Distribution (1 Company)
- 22131 - Water Supply And Irrigation Systems (3 Companies)
- 23 - Construction (13 Companies)
- 2361 - Residential Building Construction (9 Companies)
- 236115 - New Single Family Housing Construction (Except Operative Builders) (42 Companies)
- 2362 - Nonresidential Building Construction (13 Companies)
- 236210 - Industrial Building Construction (2 Companies)
- 237110 - Water And Sewer Line And Related Structures Construction (4 Companies)
- 237130 - Power And Communication Line And Related Structures Construction (1 Company)
- 237310 - Highway, Street, And Bridge Construction (4 Companies)
- 237990 - Other Heavy And Civil Engineering Construction (1 Company)
- 238110 - Poured Concrete Foundation And Structure Contractors (6 Companies)
- 238120 - Structural Steel And Precast Concrete Contractors (2 Companies)
- 238140 - Masonry Contractors (6 Companies)
- 238160 - Roofing Contractors (10 Companies)
- 238210 - Electrical Contractors (12 Companies)
- 238220 - Plumbing, Heating, And Air Conditioning Contractors (63 Companies)
- 238290 - Other Building Equipment Contractors (1 Company)
- 238310 - Drywall And Insulation Contractors (3 Companies)
- 238320 - Painting And Wall Covering Contractors (4 Companies)
- 238330 - Flooring Contractors (4 Companies)
- 238340 - Tile And Terrazzo Contractors (1 Company)
- 238350 - Finish Carpentry Contractors (1 Company)
- 238390 - Other Building Finishing Contractors (22 Companies)
- 238910 - Site Preparation Contractors (2 Companies)
- 238990 - All Other Specialty Trade Contractors (7 Companies)
- 31411 - Carpet And Rug Mills (1 Company)
- 314121 - Curtain And Drapery Mills (2 Companies)
- 314999 - All Other Miscellaneous Textile Product Mills (2 Companies)
- 315212 - Women's, Girls', And Infants' Cut And Sew Apparel Contractors (1 Company)
- 315228 - Men's And Boys' Cut And Sew Other Outerwear Manufacturing (1 Company)
- 315239 - Women's And Girls' Cut And Sew Other Outerwear Manufacturing (1 Company)
- 321999 - All Other Miscellaneous Wood Product Manufacturing (1 Company)
- 322211 - Corrugated And Solid Fiber Box Manufacturing (1 Company)
- 322214 - Fiber Can, Tube, Drum, And Similar Products Manufacturing (1 Company)
- 323113 - Commercial Screen Printing (2 Companies)
- 323119 - Other Commercial Printing (3 Companies)
- 325412 - Pharmaceutical Preparation Manufacturing (3 Companies)
- 32551 - Paint And Coating Manufacturing (1 Company)
- 326199 - All Other Plastics Product Manufacturing (2 Companies)
- 327122 - Ceramic Wall And Floor Tile Manufacturing (1 Company)
- 327211 - Flat Glass Manufacturing (2 Companies)
- 331491 - Nonferrous Metal (Except Copper And Aluminum) Rolling, Drawing, And Extruding (1 Company)
- 332212 - Hand And Edge Tool Manufacturing (1 Company)
- 332312 - Fabricated Structural Metal Manufacturing (1 Company)
- 33271 - Machine Shops (2 Companies)
- 332813 - Electroplating, Plating, Polishing, Anodizing, And Coloring (2 Companies)
- 332911 - Industrial Valve Manufacturing (1 Company)
- 332913 - Plumbing Fixture Fitting And Trim Manufacturing (2 Companies)
- 332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing (2 Companies)
- 333111 - Farm Machinery And Equipment Manufacturing (1 Company)
- 333298 - All Other Industrial Machinery Manufacturing (1 Company)
- 333313 - Office Machinery Manufacturing (3 Companies)
- 333415 - Manufacture Of Air Conditioning, Warm Air Heating, Commercial And Industrial Refrigeration Equipment (1 Company)
- 333515 - Cutting Tool And Machine Tool Accessory Manufacturing (1 Company)
- 333618 - Other Engine Equipment Manufacturing (1 Company)
- 333994 - Industrial Process Furnace And Oven Manufacturing (2 Companies)
- 333999 - All Other Miscellaneous General Purpose Machinery Manufacturing (1 Company)
- 334111 - Electronic Computer Manufacturing (3 Companies)
- 334413 - Semiconductor And Related Device Manufacturing (1 Company)
- 334419 - Other Electronic Component Manufacturing (1 Company)
- 334612 - Prerecorded Compact Disc (Except Software), Tape, And Record Reproducing (2 Companies)
- 335121 - Residential Electric Lighting Fixture Manufacturing (3 Companies)
- 335129 - Other Lighting Equipment Manufacturing (1 Company)
- 335221 - Household Cooking Appliance Manufacturing (1 Company)
- 335314 - Relay And Industrial Control Manufacturing (1 Company)
- 335999 - All Other Miscellaneous Electrical Equipment And Component Manufacturing (3 Companies)
- 336211 - Motor Vehicle Body Manufacturing (1 Company)
- 336214 - Travel Trailer And Camper Manufacturing (2 Companies)
- 336311 - Carburetor, Piston, Piston Ring, And Valve Manufacturing (1 Company)
- 336414 - Guided Missile And Space Vehicle Manufacturing (1 Company)
- 339113 - Surgical Appliance And Supplies Manufacturing (5 Companies)
- 339115 - Ophthalmic Goods Manufacturing (7 Companies)
- 339116 - Dental Laboratories (2 Companies)
- 339911 - Jewelry (Except Costume) Manufacturing (1 Company)
- 33992 - Sporting And Athletic Goods Manufacturing (1 Company)
- 33995 - Sign Manufacturing (2 Companies)
- 339999 - All Other Miscellaneous Manufacturing (4 Companies)
- 423120 - Motor Vehicle Supplies And New Parts Merchant Wholesalers (4 Companies)
- 423320 - Brick, Stone, And Related Construction Material Merchant Wholesalers (4 Companies)
- 423420 - Office Equipment Merchant Wholesalers (2 Companies)
- 423430 - Computer And Computer Peripheral Equipment And Software Merchant Wholesalers (12 Companies)
- 423490 - Other Professional Equipment And Supplies Merchant Wholesalers (13 Companies)
- 423510 - Metal Service Centers And Other Metal Merchant Wholesalers (4 Companies)
- 423610 - Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers (10 Companies)
- 423620 - Electrical And Electronic Appliance, Television, And Radio Set Merchant Wholesalers (1 Company)
- 423690 - Other Electronic Parts And Equipment Merchant Wholesalers (5 Companies)
- 423710 - Hardware Merchant Wholesalers (3 Companies)
- 423720 - Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers (3 Companies)
- 423730 - Warm Air Heating And Air Conditioning Equipment And Supplies Merchant Wholesalers (4 Companies)
- 423810 - Construction And Mining (Except Oil Well) Machinery And Equipment Merchant Wholesalers (2 Companies)
- 423820 - Farm And Garden Machinery And Equipment Merchant Wholesalers (1 Company)
- 423830 - Industrial Machinery And Equipment Merchant Wholesalers (11 Companies)
- 423840 - Industrial Supplies Merchant Wholesalers (4 Companies)
- 423850 - Service Establishment Equipment And Supplies Merchant Wholesalers (7 Companies)
- 423860 - Transportation Equipment And Supplies (Except Motor Vehicle) Merchant Wholesalers (2 Companies)
- 423910 - Sporting And Recreational Goods And Supplies Merchant Wholesalers (1 Company)