| 8401 | AUTO REPAIR FACILITY: WRITE-UP PERSONNEL |
| 8265 | AUTO SALVAGE |
| 5188 | AUTOMATIC SPRINKLER INSTALLATION |
| 5188 | AUTOMATIC SPRINKLER INSTALLATION; FIRE EXTINGUISHING SYSTEMS INSTALLATION |
| 5191 | AUTOMATIC TELLER MACHINE INSTALL, ADJUST, REPAIR |
| 8387 | AUTOMOBILE ALARM INSTALLATION |
| 8017 | AUTOMOBILE AUCTION - AUCTIONEER |
| 7380 | AUTOMOBILE AUCTION - DRIVERS |
| 8392 | AUTOMOBILE AUCTION - YARD |
| 3632 | AUTOMOBILE AXLE MANUFACTURE |
| 3824 | AUTOMOBILE BODY MFG. NOC |
| 3303 | AUTOMOBILE BUMPER MANUFACTURING |
| 3257 | AUTOMOBILE CUSHION SPRING MANUFACTURE |
| 3821 | AUTOMOBILE DISMANTLING |
| 8868 | AUTOMOBILE DRIVING SCHOOL |
| 3827 | AUTOMOBILE ENGINE MFG. |
| 3681 | AUTOMOBILE IGNITION HARNESS ASSEMBLY MANUFACTURE |
| 8387 | AUTOMOBILE INSTALLATION OF RADIOS, GPS SYSTEM OR BREATHALIZER EQUIPMENT |
| 8387 | AUTOMOBILE LIGHT KIT INSTALLATION - POLICE CAR, AMBULANCE, ETC. |
| 3808 | AUTOMOBILE MANUFACTURING OR ASSEMBLY |
| 8395 | AUTOMOBILE MECHANIC |
| 8392 | AUTOMOBILE PARKING LOT, STORAGE GARAGE |
| 8392 | AUTOMOBILE PARKING LOT, STORAGE GARAGE, OR PARKING STATION |
| 8010 | AUTOMOBILE PARTS DEALERS |
| 3807 | AUTOMOBILE RADIATOR MFG. |
| 7382 | AUTOMOBILE RENTAL |
| 8395 | AUTOMOBILE REPAIR FACILITY |
| 8395 | AUTOMOBILE REPAIR FACILITY; AUTOMOBILE RENTAL; COMPANY: GARAGE EMPLOYEES; AUTOMOBILE REPAIR FACILITY |
| 8748 | AUTOMOBILE SALESPERSONS; MOBILE HOME: SALESPERSONS |
| 3076 | AUTOMOBILE SEAT ASSEMBLY |
| 8387 | AUTOMOBILE SERVICE STATION; CAR WASH; GLASS AND RADIATOR REPAIR; GAS STATION - RETAIL |
| 8393 | AUTOMOBILE SUN ROOF INSTALLATION |
| 7208 | AUTOMOBILE TOWING CO DRIVERS |
| 3824 | AUTOMOBILE, BUS, TRUCK OR TRAILER BODY MFG |
| 8393 | AUTOMOBILE, TRUCK, OR TRAILER BODY REPAIR |
| 8387 | AUTOMOBILE: CAR WASH, GLASS INSTALL, RADIATOR RPR, SERVICE STATION;GAS STATION - RETAIL |
| 8748 | AUTOMOBILE; MOBILE HOME: SALESPERSONS |
| 3648 | AUTOMOTIVE LIGHTING, IGNITION OR STARTING MFG.-NOC |
| 3632 | AUTOMOTIVE MACHINE SHOP - NO WORK ON VEHICLES |
| 5538 | AWNING ERECTION |
| 2576 | AWNING OR TENT MFG.-SHOP ONLY |
| 2576 | AWNING TENT OR CANVAS GOODS MFG |
| 2683 | BAG MFG.-LUGGAGE |
| 4273 | BAG MFG.-PAPER ONLY |
| 8810 | BAIL BONDSMAN - OFFICE ONLY |
| 7720 | BAIL BONDSMAN - RETURN OF BOND SKIPPERS |
| 8017 | BAIT SHOP - RETAIL |
| 8018 | BAIT SHOP - WHOLESALE |
| 2003 | BAKERY - DOUGHNUT MFG |
| 2003 | BAKERY; DOUGHNUT MFG; DOUGHNUT SHOP-RETAIL: DONUT PREPARATION EMPLOYEES |