| 545 02 | BITS, DIES, REAMERS, TAPS, ETC., FOR STATIONARY POWER TOOLS |
| 545 03 | BROACHING MACHINES AND TOOLS |
| 545 04 | BLADES, POWER SAW, STATIONARY: CIRCULAR AND RECIPROCATING |
| 545 05 | BUSHINGS, MACHINERY, (NOT OTHERWISE CLASSIFIED) |
| 545 06 | CHAIN HOISTS AND CABLE LIFTS |
| 545 07 | CAN CRUSHER, INDUSTRIAL: PAINT, ETC. |
| 545 08 | CAN PUNCTURING AND BIOFILTRATION UNIT, AEROSOL |
| 545 09 | CHAIN SAWS |
| 545 10 | COATING MACHINES, ALL TYPES |
| 545 11 | COMPACTORS, TRASH, INDUSTRIAL, STATIONARY TO INCLUDE SANITARY LANDFILL TYPE (SEE 045 AND 165 FOR OTHER TYPES) |
| 545 12 | COMPRESSORS, GAS, ALL TYPES |
| 545 13 | CONTAMINATED AIR AND VAPOR TREATMENT EQUIPMENT |
| 545 14 | CONTAMINATED SOIL TREATMENT EQUIPMENT |
| 545 15 | DRILLS, STATIONARY, AIR POWERED: ARBOR, PRESS, ETC. |
| 545 16 | DRILLS, STATIONARY, ELECTRIC POWERED: ARBOR, PRESS, ETC. |
| 545 17 | DRILLS, STATIONARY, HYDRAULIC POWERED: ARBOR, PRESS, ETC. |
| 545 18 | GIN MACHINERY |
| 545 19 | EXPLORATION EQUIPMENT, (NOT OTHERWISE CLASSIFIED) |
| 545 20 | FILTERING EQUIPMENT AND MACHINERY |
| 545 21 | GRINDERS AND BUFFERS: BENCH, PORTABLE, AND STAND |
| 545 22 | HEAT TREATING AND TRACING EQUIPMENT, ELECTRIC, INCLUDING PARTS AND ACCESSORIES |
| 545 23 | IMPACT TOOLS, AIR POWERED, NOT ROAD BUILDING |
| 545 24 | IMPACT TOOLS, ELECTRIC POWERED, NOT ROAD BUILDING |
| 545 25 | IMPACT TOOLS, HYDRAULIC POWERED, NOT ROAD BUILDING |
| 545 26 | INDUSTRIAL TYPE STEAM AND HIGH PRESSURE WATER CLEANING EQUIPMENT, INCLUDING PARTS AND ACCESSORIES |
| 545 27 | JACKS, INDUSTRIAL: HYDRAULIC, SCREW, AND TRACK |
| 545 28 | INDUSTRIAL COMPRESSORS, ALL TYPES.(NOT OTHERWISE CLASSIFIED) |
| 545 29 | INDUSTRIAL COMMERCIAL AND PROFESSIONAL EQUIPMENT AND SUPPLIES, (NOT OTHERWISE CLASSIFIED) |
| 545 30 | KEY DUPLICATING MACHINES, INCLUDING PARTS AND ACCESSORIES |
| 545 31 | INDUSTRIAL AND CONSTRUCTION MACHINERY, EQUIPMENT, COMPONENTS AND PARTS (NOT OTHERWISE CLASSIFIED) |
| 545 32 | DRILLING AND BORING EQUIPMENT, HORIZONTAL DIRECTIONAL (HDD AND HDB) |
| 545 33 | LATHE, METALWORKING, ACCESSORIES AND SUPPLIES |
| 545 36 | LATHE, WOODWORKING |
| 545 38 | LUMBER EQUIPMENT, INCLUDING MILLS, PROCESSING MACHINES, ETC., (NOT OTHERWISE CLASSIFIED) |
| 545 39 | LIFTS, PLATFORM: TELESCOPING AND LATERALLY POWERED, INCLUDING CAPSTONES |
| 545 40 | MACHINES, ROOFING: ROOF SCRATCHERS, ROTARY SPUDDERS, ETC. |
| 545 41 | MACHINE WORK STATION CENTER AND COMPONENTS: TOOL CHANGING, TRANSFER, AND WAY-TYPE MACHINES |
| 545 42 | MASONRY SAWS AND BLADES (SEE CLASS 755 FOR ROAD AND HIGHWAY CONCRETE SAWS) |
| 545 43 | METAL ELECTROPLATING MACHINE, INCLUDING PARTS AND ACCESSORIES |
| 545 44 | MANUFACTURING AND PROCESSING EQUIPMENT, (NOT OTHERWISE CLASSIFIED) |
| 545 45 | METALWORKING MACHINES AND TOOLS: PORTABLE AND STATIONARY, (NOT OTHERWISE CLASSIFIED) |
| 545 46 | MILLS, IRON AND STEEL |
| 545 47 | MINING MACHINERY AND EQUIPMENT (SEE 545-51 FOR OIL AND GAS EQUIP.) |
| 545 48 | MILLING MACHINES |
| 545 49 | MOTORS AND ENGINES, INDUSTRIAL, ALL TYPES, NOT AUTOMOTIVE, LAWN OR MARINE, INCLUDING PARTS AND ACCESSORIES |
| 545 50 | PULP AND PAPER INDUSTRIES MACHINERY |
| 545 51 | OIL AND GAS MACHINERY AND EQUIPMENT: DRILLING RIGS, ETC. |
| 545 52 | OIL SPILLAGE CONTAINMENT, PURIFICATION, AND RECOVERY EQUIPMENT |
| 545 53 | OVENS, INDUSTRIAL PROCESS AND HEAT CLEANING |
| 545 54 | PLANERS, ELECTRIC |
| 545 55 | POLLUTION DETECTION AND CONTROL EQUIPMENT, OTHER THAN OIL SPILL |
| 545 56 | POST STRAIGHTENERS AND PULLERS, HYDRAULIC |
| 545 57 | POSTHOLE DIGGERS AND EARTH DRILLS, POWERED, PORTABLE |
| 545 58 | PRESSES, ALL CAPACITIES (NOT WASTEPAPER OR OTHER PAPER MATERIAL) |
| 545 59 | PRODUCTION TYPE IMPREGNATION EQUIPMENT, NOT FOR CLOTHING IMPREGNATION |
| 545 60 | PRESSES: WASTEPAPER OR OTHER MATERIAL, NOT AUTOMOTIVE OR PRINTING |
| 545 61 | REFUSE AND GARBAGE BURNING EQUIPMENT |
| 545 62 | ROUTERS, AIR AND PNEUMATIC |
| 545 63 | ROUTERS, ELECTRIC |
| 545 64 | RUBBER PROCESSING AND WORKING EQUIPMENT |
| 545 65 | SALT BRINE PRODUCTION EQUIPMENT |
| 545 66 | SANDBLASTING EQUIPMENT, INCLUDING PARTS AND ACCESSORIES |
| 545 69 | SANDERS, BENCH OR PORTABLE: BELT, DISC, AND FINISHING |
| 545 75 | SAWS, STATIONARY, POWERED: BAND, BENCH, ELECTRIC, SCROLL, RADIAL ARM, TABLE, VENEER, ETC. (SEE 755-65 FOR CONCRETE SAWS) |
| 545 76 | SOIL MEASURING EQUIPMENT, (NOT OTHERWISE CLASSIFIED) |
| 545 77 | SPINDLE CENTERING MACHINE, SINGLE |
| 545 78 | SHAPERS, JOINTERS, AND BANDERS: WOOD |
| 545 79 | SPRINGS: COIL AND LEAF. INDUSTRIAL |
| 545 80 | SHIELD, TRENCH, WORKER PROTECTION |
| 545 81 | SHARPENERS: LAWN MOWER, SAW, ETC. |
| 545 82 | SHREDDERS: METAL, WOOD |
| 545 83 | SHREDDERS, AERATORS, AND COMPOSTERS: SLUDGE |
| 545 84 | SHEARS, METAL |
| 545 85 | TIRE SHREDDERS |
| 545 86 | TROWLERS, CONCRETE, ENGINE DRIVEN |
| 545 87 | WINDMILLS INCLUDING PARTS AND ACCESSORIES |
| 545 88 | VACUUM CLEANERS AND DUST COLLECTORS FOR HAZARDOUS MATERIAL |
| 545 89 | VAPOR EXTRACTION EQUIPMENT, SOIL |
| 545 90 | WOODWORKING MACHINES AND TOOLS: PORTABLE AND STATIONARY, (NOT OTHERWISE CLASSIFIED) |
| 545 91 | WASH SYSTEM, THREE-STAGE, INDUSTRIAL, STAINLESS STEEL |
| 545 92 | WATER DISTILLATION EQUIPMENT: MARINE AND INDUSTRIAL |
| 545 93 | WIRE DISPENSER FABRICATION EQUIPMENT, COMMUNICATION |
| 545 94 | TUNNELING EQUIPMENT |
| 545 95 | RECYCLED MACHINERY AND HARDWARE, INDUSTRIAL |
| 545 96 | WATER WELL DRILLING EQUIPMENT |
| 545 97 | WATER, POTABLE (SEE 390-91 FOR BOTTLED WATER) |