This class code lookup guide is to be used as an ... - CAOM

1 This class code lookup guide is to be used as an aid in determining the proper classification for a given operation. Use the "Search" box to enter a key word that describes the operation and that word will be highlighted throughout the document. For a detailed description of each code , please refer to the Classification Manual at 3632 ABBRASIVE BLASTING OF METAL. 4279 ABBRASIVE DISC MANUFACTURE. 8106 ABBRASIVE METAL GRIT DISTRIBUTOR. 1438 ABBRASIVE METAL GRIT MANUFACTURE. 1748 ABRASIVE WHEEL MFG.; CLAY MILLING; ROOFING GRANULES MFG; SILICA OR SLATE GRINDING.

2 5146 ACCESS FLOOR INSTALLATION. 8803 ACCOUNTANT, AUDITOR, FACTORY COST OR OFFICE SYSTEMATIZER - TRAVELING. 8010 ACETYLENE GAS DEALER INCLUJING TANK FILLING. 4829 ACID MFG; AMMONIA MFG; AMMONIUM NITRATE MFG; CHEMICAL MFG NOC; VITRIOL MFG. 5020 ACOUSTICAL CEILING TILE INSTALLATION. 5479 ACOUSTICAL MATERIAL INSTALLATION; INSULATION WORK NOC. 3574 ADDING, COMPUTING, RECORDING, OFFICE MACHINE or COMPUTER MFG; SEWING MACHINE MFG;. 8800 ADDRESSING OR MAILING COMPANY. 9063 ADULT DAY CARE - ACTIVITY CENTER. 9053 ADULT FOSTER CARE ASS'T LIVING & HOME FOR THE AGED.

3 7422 AERIAL SURVEY. 9063 AEROBICS INSTRUCTOR. 8059 AEROSOL PACKAGING AS A SERVICE (IF DONE AS PART OF A PROCESS INCLUDE IN THE PROCESS code ). 3507 AGRICULTURAL MACHINERY MFG; CONSTRUCTION MACHINERY, DREDGE, OR STEAM SHOVEL MFG NOC;. 7422 AIR AMBULANCE FLYING CREW. 7423 AIR AMBULANCE GROUND CREW. 7405 AIR CARRIER: SCHEDULED, SUPPLEMENTAL, OR COMMUTER: FLYING CREW. 7403 AIR CARRIER: SCHEDULED, SUPPLEMENTAL, OR COMMUTER: GROUND EMPLOYEES. 3724 AIR COMPRESSOR REPAIR AT CUSTOMER LOCATION. 3612 AIR COMPRESSOR REPAIR IN SHOP. 5550 AIR CONDITIONING OR HEATING INSTALLATION, SERVICE, OR REPAIR - NON PORTABLE.

4 9519 AIR CONDITIONING UNIT-PROTABLE INSTALLATION AND SERVICE. 3612 AIR CYLINDER MANUFACTURE AND REPAIR. 9015 AIR PURIFICATION BY OZONE PROCESS. 3620 AIR TANK MANUFACTURE (OXYGEN, ACETYLENE, ETC). 3612 AIR TOOL MANUFACTURE AND REPAIR. 5183 AIR TUBE INSTALLATION - BANK. 8868 AIRCRAFT GROUND SCHOOL-CLASSROOM ONLY. 9108 AIRCRAFT OPERATION PASSENGER SEAT SURCHARGE. 7423 AIRCRAFT OR HELICOPTER OPERATION: NOC: GROUND EMPLOYEES; AIRPORT OPERATOR. 7422 AIRCRAFT OR HELICOPTER OPERATION: NOC: FLYING CREW; DRIVERS: AUTO RACING; FOREST FIRE FIGHTING: FLYING CREW.

5 7421 AIRCRAFT OR HELICOPTER OPERATIONS: TRANSPORTATION OF EMPLOYERS PERSONNEL: FLYING CREW. 9519 AIRCRAFT RADIO REPAIR. 3076 AIRCRAFT SHEET METAL PART MANUFACTURE. 7212 AIRPORT SHUTTLE. 3372 ALUMINUM ANODIZING. 3027 ALUMINUM EXTRUDING-NO PARTICULAR PRODUCT. 3076 ALUMINUM FENCE MANUFACTURE -SECTIONS. 1438 ALUMINUM POWDER MANUFACTURE. 3146 ALUMINUM SIDING MANUFACTURE. 7380 AMBULANCE SERVICE CO. 7980 AMBULANCE SERVICES: WAIVER OF COORDINATION OF BENEFITS - VOLUNTEERS. 9015 AMUSEMENT DEVICE OPERATOR: CARNIVAL OR CIRCUS; AMUSE PARK OR EXHIBITION OPERATION; ATHLETIC TEAM OR PARK.

6 4511 ANALYTICAL OPERATIONS; ASSAYING. 3110 ANCHOR MANUFACTURE - FORGED. 9015 ANIMAL CONTROL. 8279 ANIMAL DEALER - WILD. 8831 ANIMAL GROOMING - PET. 0034 ANIMAL RAISING - FUR BEARING. 8831 ANIMAL SHELTER. 7610 ANNOUNCERS - RADIO OR TV. 3027 ANODE MANUFACTURE - NICKLE. 3372 ANODIZING METAL. 3030 ANTENNA MANUFACTURE - STRUCTURAL STEEL COMPONENTS - COMMERCIAL BROADCASTING TOWER. 3076 ANTENNA MANUFACTURE - TUBE BENDING, PUNCH PRESS WORK, ETC. 5040 ANTENNA TOWER ERECTION - COMMERCIAL USE - BROADCAST STATION. 9519 ANTENNA TOWER ERECTION - RESIDENTIAL ROOF MOUNT.

7 5102 ANTENNA TOWER ERECTION -TV RESIDENTIAL FREE STANDING. 0034 APAIRIES: POULTRY OR EGG PRODUCER, FISH HATCHERIES. 3724 APPLIANCE INSTALLATION - COMMERCIAL. 9519 APPLIANCE INSTALLATION - HOUSEHOLD. 8720 APPRAISER (NOT BANK OR TRUST CO WHICH USES 8742). 3632 ARC DISINTIGRATION - DRILLING, TAPPING, REAMING BY ELECTRICAL PROCESS (USE 3629 IF TOLERENCES ARE .001 OR CLOSER). 8107 ARC LAMP RENTAL - GRAND OPENING OF A STORE. 8017 ARCADE. 8601 ARCHITECT OR ENGINEER - CONSULTING; SURVEYOR; TIMBER CRUISER; OIL OR GAS GEOLOGIST. 6204 ARTESIAN WELL DRILLING.

8 8831 ARTIFICAL INSEMINATION OF CATTLE. 2790 ARTIFICAL LIMB MANUFACTURE - PLASTIC, WOOD, METAL, ETC. 4692 ARTIFICIAL TEETH MFG; DENTAL LABORATORY. 8601 ASBESTOS ABATEMENT CONSULTANT. 4511 ASBESTOS AIR SAMPLING - FIELD OR LAB. 7213 ASHES, GARBAGE, OR REFUSE COLLECTION: DRIVERS. 9403 ASHES, GARBAGE, OR REFUSE COLLECTION; MANURE DEALERS. 4712 ASPHALT OR TAR DISTILLING OR REFINING; GASOLINE RECOVERY; GREASE OR OIL MIXING OR BLENDING; OIL REFINING. 1463 ASPHALT WORKS-GRINDING, PULVER; COAL BILLET OR BRIQUET MFG. 3146 ASSEMBLY OF PARTS MANUFACTURED BY OTHERS.

9 8720 ASSESSOR (OTHER THAN BANK OR TRUST COMPANY WHICH IS 8742). 9053 ASSISTED LIVING. 9040 ASYLUM; HOSPITAL; SANITARIUM -- NON-PROFESSIONAL EMPLOYEES. 9015 ATHLETIC TEAM - PLAYERS, COACHES, MANAGERS OR UMPIRES. 8742 ATHLETIC TEAM SCOUT. 5191 ATM MACHINE REPAIR. 3076 ATRIUM FABRICATION. 5102 ATRIUM INSTALLATION (5102 FOR ALUMINUM FRAME, 5462 FOR GLASS INSTALLATIION. 8820 ATTORNEY; LAW OFFICE. 8017 AUCTIONEERS; STORE RETAIL NOC. 8393 AUTO BODY REPAIR; TRUCK OR TRAILER BODY REPAIR. 8401 AUTO REPAIR FACILITY: WRITE-UP PERSONNEL. 5188 AUTOMATIC SPRINKLER INSTALLATION; FIRE EXTINGUISHING SYSTEMS INSTALLATION.)

10 5191 AUTOMATIC TELLER MACHINE INSTALL, ADJUST, REPAIR. 8387 AUTOMOBILE ALARM INSTALLATION. 8017 AUTOMOBILE AUCTION - AUCTIONEER. 7380 AUTOMOBILE AUCTION - DRIVERS. 8392 AUTOMOBILE AUCTION - YARD. 3635 AUTOMOBILE AXLE ASSEMBLY. 3632 AUTOMOBILE AXLE MANUFACTURE. 3303 AUTOMOBILE BUMPER MANUFACTURE. 3257 AUTOMOBILE CUSHION SPRING MANUFACTURE. 3821 AUTOMOBILE DISMANTLING. 8868 AUTOMOBILE DRIVING SCHOOL. 3827 AUTOMOBILE ENGINE MFG. 3681 AUTOMOBILE IGNITION HARNESS ASSEMBLY MANUFACTURE. 8387 AUTOMOBILE LIGHT KIT INSTALLATION - POLICE CAR, AMBULANCE, ETC.