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| Standard Industrial Classifications | ||
| SIC Codes - 1xxx | ||
| SIC w/o dash | SIC w/dash | Description |
| SIC 1011 | SIC 1011 | IRON ORES |
| SIC 101198 | SIC 1011-98 | IRON-ORE |
| SIC 1021 | SIC 1021 | COPPER ORES |
| SIC 102198 | SIC 1021-98 | COPPER ORES |
| SIC 1031 | SIC 1031 | LEAD & ZINC ORES |
| SIC 103198 | SIC 1031-98 | LEAD & ZINC ORES |
| SIC 1041 | SIC 1041 | GOLD ORES |
| SIC 104101 | SIC 1041-01 | GOLD PANNING |
| SIC 104198 | SIC 1041-98 | GOLD ORES |
| SIC 1044 | SIC 1044 | SILVER ORES |
| SIC 104498 | SIC 1044-98 | SILVER ORES |
| SIC 1061 | SIC 1061 | FERROALLOY ORES EXCEPT VANADIUM |
| SIC 106198 | SIC 1061-98 | FERROALLOY ORES EXCEPT VANADIUM |
| SIC 1081 | SIC 1081 | METAL MINING SERVICES |
| SIC 108101 | SIC 1081-01 | METAL MINING SERVICES |
| SIC 108102 | SIC 1081-02 | MINES-EXPLORATION |
| SIC 108103 | SIC 1081-03 | URANIUM EXPLORATION |
| SIC 1094 | SIC 1094 | URANIUM RADIUM VANADIUM ORES |
| SIC 109401 | SIC 1094-01 | URANIUM |
| SIC 109498 | SIC 1094-98 | URANIUM RADIUM VANADIUM ORES |
| SIC 1099 | SIC 1099 | MISCELLANEOUS METAL ORES NEC |
| SIC 109901 | SIC 1099-01 | ORE |
| SIC 109999 | SIC 1099-99 | MISCELLANEOUS METAL ORES NEC |
| SIC 1221 | SIC 1221 | BITUMINOUS COAL/LIGNITE-SURFACE MINING |
| SIC 122101 | SIC 1221-01 | COAL WASHING |
| SIC 122102 | SIC 1221-02 | COAL MINING & SHIPPING |
| SIC 1222 | SIC 1222 | BITUMINOUS COAL-UNDERGROUND MINING |
| SIC 122298 | SIC 1222-98 | BITUMINOUS COAL-UNDERGROUND MINING |
| SIC 1231 | SIC 1231 | ANTHRACITE MINING |
| SIC 123198 | SIC 1231-98 | ANTHRACITE MINING |
| SIC 1241 | SIC 1241 | COAL MINING SERVICES |
| SIC 124198 | SIC 1241-98 | COAL MINING SERVICES |
| SIC 1311 | SIC 1311 | CRUDE PETROLEUM & NATURAL GAS |
| SIC 131101 | SIC 1311-01 | OIL & GAS PRODUCERS |
| SIC 131102 | SIC 1311-02 | GAS BOOSTERS |
| SIC 131103 | SIC 1311-03 | OIL COMPANIES |
| SIC 131104 | SIC 1311-04 | OIL & GAS-PRODUCTION |
| SIC 131105 | SIC 1311-05 | OIL OPERATORS |
| SIC 1321 | SIC 1321 | NATURAL GAS LIQUIDS |
| SIC 132198 | SIC 1321-98 | NATURAL GAS LIQUIDS |
| SIC 1381 | SIC 1381 | DRILLING OIL & GAS WELLS |
| SIC 138101 | SIC 1381-01 | CONTRACTORS-OIL FIELD |
| SIC 138102 | SIC 1381-02 | OIL WELL DRILLING |
| SIC 138103 | SIC 1381-03 | GAS WELL DRILLING |
| SIC 138104 | SIC 1381-04 | OIL WELL DIRECTIONAL DRILLING |
| SIC 138105 | SIC 1381-05 | DRILLING-DIAMOND CORE |
| SIC 138198 | SIC 1381-98 | DRILLING-OIL & GAS WELLS |
| SIC 1382 | SIC 1382 | OIL & GAS FIELD EXPLORATION SERVICES |
| SIC 138201 | SIC 1382-01 | SEISMOGRAPH SERVICE |
| SIC 138202 | SIC 1382-02 | OIL REPORTS |
| SIC 138203 | SIC 1382-03 | OIL & GAS EXPLORATION & DEVELOPMENT |
| SIC 138204 | SIC 1382-04 | OIL & GAS CONSULTANT |
| SIC 138205 | SIC 1382-05 | EXPLORERS-NATURAL RESOURCES |
| SIC 138206 | SIC 1382-06 | SEISMIC DATA BROKERS |
| SIC 138207 | SIC 1382-07 | DRILLING CONSULTANTS |
| SIC 138208 | SIC 1382-08 | BOARD ROADS |
| SIC 138209 | SIC 1382-09 | EXPLORATION CONSULTANTS |
| SIC 138210 | SIC 1382-10 | EXPLORATION-DRILLING CONTRACTORS |
| SIC 138211 | SIC 1382-11 | EXPLORATION SERVICES |
| SIC 138212 | SIC 1382-12 | GEOPHYSICAL BROKERS |
| SIC 138213 | SIC 1382-13 | LUBRICATION CONSULTANTS |
| SIC 1389 | SIC 1389 | OIL & GAS FIELD SERVICES NEC |
| SIC 138901 | SIC 1389-01 | OIL FIELD EQUIPMENT-REPAIRING |
| SIC 138902 | SIC 1389-02 | MUD JACKING CONTRACTORS |
| SIC 138903 | SIC 1389-03 | OIL FIELD SPECIALTIES |
| SIC 138904 | SIC 1389-04 | OIL INSPECTORS |
| SIC 138905 | SIC 1389-05 | OIL FIELD SERVICE |
| SIC 138906 | SIC 1389-06 | OIL WELL CEMENTING |
| SIC 138907 | SIC 1389-07 | OIL WELL CASING-PULLING |
| SIC 138908 | SIC 1389-08 | OIL WELL DRILLING MUD & ADDITIVES |
| SIC 138909 | SIC 1389-09 | OIL WELL SURVEYORS |
| SIC 138910 | SIC 1389-10 | OIL WELL LOGGING & PERFORATING |
| SIC 138911 | SIC 1389-11 | OIL WELL TESTING |
| SIC 138912 | SIC 1389-12 | OIL WELL SERVICES |
| SIC 138913 | SIC 1389-13 | PIPE INSPECTION |
| SIC 138914 | SIC 1389-14 | RIGGERS |
| SIC 138915 | SIC 1389-15 | HOT SHOT SERVICE |
| SIC 138916 | SIC 1389-16 | WIRELINE SERVICE |
| SIC 138917 | SIC 1389-17 | OIL WELL CHEMICAL SERVICE |
| SIC 138918 | SIC 1389-18 | OIL-OFFSHORE SERVICE |
| SIC 138919 | SIC 1389-19 | ROUSTABOUTS |
| SIC 138920 | SIC 1389-20 | GAS WELL CLEANERS |
| SIC 138921 | SIC 1389-21 | GAS WELL PLUGGING |
| SIC 138922 | SIC 1389-22 | OIL EXTRACTION-DOWNHOLE |
| SIC 138923 | SIC 1389-23 | OIL WELL WIRE LINE SERVICE |
| SIC 138924 | SIC 1389-24 | OIL FIELD MAINTENANCE |
| SIC 138999 | SIC 1389-99 | OIL & GAS-FIELD SERVICES NEC |
| SIC 1411 | SIC 1411 | DIMENSION STONE |
| SIC 141101 | SIC 1411-01 | STONE-NATURAL |
| SIC 141198 | SIC 1411-98 | DIMENSION STONE |
| SIC 1422 | SIC 1422 | CRUSHED & BROKEN LIMESTONE |
| SIC 142201 | SIC 1422-01 | LIMESTONE |
| SIC 142202 | SIC 1422-02 | DOLOMITE |
| SIC 142298 | SIC 1422-98 | CRUSHED & BROKEN LIMESTONE |
| SIC 1423 | SIC 1423 | CRUSHED & BROKEN GRANITE |
| SIC 142301 | SIC 1423-01 | GRANITE-DECOMPOSED |
| SIC 142398 | SIC 1423-98 | CRUSHED & BROKEN GRANITE |
| SIC 1429 | SIC 1429 | CRUSHED & BROKEN STONE NEC |
| SIC 142901 | SIC 1429-01 | STONE-CRUSHED |
| SIC 142902 | SIC 1429-02 | GANISTER |
| SIC 142999 | SIC 1429-99 | CRUSHED & BROKEN STONE NEC |
| SIC 1442 | SIC 1442 | CONSTRUCTION SAND & GRAVEL |
| SIC 144201 | SIC 1442-01 | QUARRIES |
| SIC 144202 | SIC 1442-02 | CONSTRUCTION-SAND & GRAVEL |
| SIC 144203 | SIC 1442-03 | SAND & GRAVEL-MFRS |
| SIC 1446 | SIC 1446 | INDUSTRIAL SAND |
| SIC 144601 | SIC 1446-01 | SILICA |
| SIC 144698 | SIC 1446-98 | INDUSTRIAL SAND |
| SIC 1455 | SIC 1455 | KAOLIN & BALL CLAY |
| SIC 145598 | SIC 1455-98 | KAOLIN & BALL CLAY |
| SIC 1459 | SIC 1459 | CLAY CERAMIC & REFRACTORY MINERALS NEC |
| SIC 145901 | SIC 1459-01 | CLAY |
| SIC 145902 | SIC 1459-02 | BENTONITE |
| SIC 145999 | SIC 1459-99 | CLAY CERAMIC & REFRACTORY MINERALS NEC |
| SIC 1474 | SIC 1474 | POTASH SODA & BORATE MINERALS |
| SIC 147498 | SIC 1474-98 | POTASH SODA & BORATE MINERALS |
| SIC 1475 | SIC 1475 | PHOSPHATE ROCK |
| SIC 147501 | SIC 1475-01 | PHOSPHATE ROCK |
| SIC 1479 | SIC 1479 | CHEMICAL & FERTILIZER MINING NEC |
| SIC 147901 | SIC 1479-01 | SULPHUR |
| SIC 147902 | SIC 1479-02 | FLUORSPAR |
| SIC 147903 | SIC 1479-03 | SALT MINERS |
| SIC 147904 | SIC 1479-04 | SALT PROCESSING |
| SIC 147999 | SIC 1479-99 | CHEMICAL & FERTILIZER MINING NEC |
| SIC 1481 | SIC 1481 | NONMETALLIC MINERALS SVCS EXCEPT FUELS |
| SIC 148198 | SIC 1481-98 | NONMETALLIC MINERALS SVC-EXCEPT FUELS |
| SIC 1499 | SIC 1499 | MISCELLANEOUS NONMETALLIC MINERALS |
| SIC 149901 | SIC 1499-01 | MINING COMPANIES |
| SIC 149902 | SIC 1499-02 | MINERAL EXPLORATION |
| SIC 149903 | SIC 1499-03 | MINING CONTRACTORS |
| SIC 149904 | SIC 1499-04 | SHARPENING EQUIPMENT & STONES |
| SIC 149905 | SIC 1499-05 | DIAMOND DRILLING |
| SIC 149906 | SIC 1499-06 | FELDSPAR |
| SIC 149907 | SIC 1499-07 | GEMS-MINES |
| SIC 149908 | SIC 1499-08 | MINES |
| SIC 149909 | SIC 1499-09 | AMETHYST |
| SIC 149998 | SIC 1499-98 | MISCELLANEOUS NONMETALLIC MINERALS |
| SIC 1521 | SIC 1521 | GENERAL CONTRS-SINGLE FAMILY HOUSES |
| SIC 152101 | SIC 1521-01 | PATIO & DECK BUILDERS |
| SIC 152102 | SIC 1521-02 | GARAGE BUILDERS |
| SIC 152103 | SIC 1521-03 | GENERAL CONTRACTORS |
| SIC 152104 | SIC 1521-04 | CARPORTS |
| SIC 152105 | SIC 1521-05 | HOME IMPROVEMENTS |
| SIC 152106 | SIC 1521-06 | DESIGNERS |
| SIC 152107 | SIC 1521-07 | PATIO PORCH & DECK ENCLOSURES |
| SIC 152108 | SIC 1521-08 | WATER DAMAGE RESTORATION-RESIDENTIAL |
| SIC 152109 | SIC 1521-09 | RESIDENTIAL DESIGNERS |
| SIC 152110 | SIC 1521-10 | SOLARIUMS SUNROOMS & ATRIUMS |
| SIC 152111 | SIC 1521-11 | SCREEN ENCLOSURES |
| SIC 152112 | SIC 1521-12 | HOME BUILDERS |
| SIC 152113 | SIC 1521-13 | BATHROOM REMODELING |
| SIC 152114 | SIC 1521-14 | FIRE DAMAGE RESTORATION |
| SIC 152115 | SIC 1521-15 | HANDYMAN SERVICES |
| SIC 152116 | SIC 1521-16 | MOBILE HOMES-IMPROVEMENTS |
| SIC 152117 | SIC 1521-17 | KITCHEN REMODELING & PLANNING SVC |
| SIC 152118 | SIC 1521-18 | MOBILE HOMES-REPAIRING & SERVICE |
| SIC 152119 | SIC 1521-19 | SPAS-BUILDERS |
| SIC 152120 | SIC 1521-20 | CLOSETS-DESIGNING & ORGANIZING |
| SIC 152121 | SIC 1521-21 | FLORIDA ROOMS |
| SIC 152122 | SIC 1521-22 | SUN ROOMS SOLARIUMS ATRIUMS ETC BLDRS |
| SIC 152123 | SIC 1521-23 | CABINETS-RESURFACING & REFINISHING |
| SIC 152124 | SIC 1521-24 | ATTIC & BASEMENT FINISHING |
| SIC 152125 | SIC 1521-25 | DORMER CONSTRUCTION |
| SIC 152126 | SIC 1521-26 | GAZEBO BUILDERS |
| SIC 152127 | SIC 1521-27 | STORM SHELTER CONTRACTORS & DEALERS |
| SIC 152128 | SIC 1521-28 | BASEMENT-REPAIR & RESTORATION |
| SIC 152129 | SIC 1521-29 | DISABILITY ACCESSIBILITY RENOVATIONS |
| SIC 152130 | SIC 1521-30 | CONSTRUCTION-BUILDING CONTRACTORS |
| SIC 152131 | SIC 1521-31 | SOLAR ROOMS & ADDITIONS |
| SIC 152132 | SIC 1521-32 | DRY ROT-REPAIR |
| SIC 152133 | SIC 1521-33 | TIMBER FRAME HOMES |
| SIC 152134 | SIC 1521-34 | ENCLOSURES |
| SIC 152135 | SIC 1521-35 | MOBILE OFFICES & COML UNITS-REPAIRING |
| SIC 152136 | SIC 1521-36 | CONSTRUCTION INFORMATION SERVICES |
| SIC 152137 | SIC 1521-37 | SHELTERS |
| SIC 152138 | SIC 1521-38 | DECK BUILDERS |
| SIC 152139 | SIC 1521-39 | REMODELING & REPAIRING BLDG CONTRACTORS |
| SIC 1522 | SIC 1522 | GENERAL CONTRACTORS-RESIDENTIAL BLDGS |
| SIC 152201 | SIC 1522-01 | CONTRACTORS-INTERIOR FURNISHINGS |
| SIC 152202 | SIC 1522-02 | ESTATE CONSERVATION |
| SIC 152203 | SIC 1522-03 | PARTITIONS-RETAIL |
| SIC 152204 | SIC 1522-04 | CONTRACTORS-BOARDING & HOUSING |
| SIC 152205 | SIC 1522-05 | BUILDERS SERVICE |
| SIC 152206 | SIC 1522-06 | LOGGING CAMP CONSTRUCTION |
| SIC 152299 | SIC 1522-99 | GENERAL CONTRACTORS-RESIDENTIAL BLDGS |
| SIC 1531 | SIC 1531 | OPERATIVE BUILDERS |
| SIC 153198 | SIC 1531-98 | OPERATIVE BUILDERS |
| SIC 1541 | SIC 1541 | GENERAL CONTRACTORS-INDUSTRIAL BLDGS |
| SIC 154101 | SIC 1541-01 | BUILDING RESTORATION & PRESERVATION |
| SIC 154102 | SIC 1541-02 | DESIGNERS-INDUSTRIAL |
| SIC 154103 | SIC 1541-03 | CLEAN ROOMS-INSTALLATION & EQUIPMENT |
| SIC 154104 | SIC 1541-04 | GRAIN ELEVATORS-BUILDERS |
| SIC 154105 | SIC 1541-05 | FLOORS-RAISED |
| SIC 154106 | SIC 1541-06 | GENERAL CONTRS-INDUSTRIAL BLDGS & WRHSE |
| SIC 154107 | SIC 1541-07 | CONTRACTORS-INDUSTRIAL & COMMERCIAL |
| SIC 154108 | SIC 1541-08 | GRAIN ELEVATORS-REPAIRING |
| SIC 154109 | SIC 1541-09 | BUILDING SYSTEMS & COMPONENTS |
| SIC 154110 | SIC 1541-10 | SEWAGE TREATMENT PLANT CONTRACTORS |
| SIC 1542 | SIC 1542 | GENERAL CONTRACTORS-NONRESIDENTIAL BLDG |
| SIC 154201 | SIC 1542-01 | PARKING STATIONS & GARAGES CONSTRUCTION |
| SIC 154202 | SIC 1542-02 | RESTAURANT DESIGN & PLANNING SERVICE |
| SIC 154203 | SIC 1542-03 | STORE FRONTS |
| SIC 154204 | SIC 1542-04 | SILOS |
| SIC 154205 | SIC 1542-05 | GRAIN BINS |
| SIC 154206 | SIC 1542-06 | FENCE-REPAIRING |
| SIC 154207 | SIC 1542-07 | GREENHOUSE BUILDERS |
| SIC 154208 | SIC 1542-08 | BASKETBALL COURT CONSTRUCTION |
| SIC 154209 | SIC 1542-09 | DOME STRUCTURES |
| SIC 154210 | SIC 1542-10 | BUILDINGS-METAL |
| SIC 154211 | SIC 1542-11 | AIRPORT DESIGNERS |
| SIC 154212 | SIC 1542-12 | BUILDINGS-PRE-CUT PREFABRICATED/MODULAR |
| SIC 154213 | SIC 1542-13 | BUILDING CONTRACTORS |
| SIC 154214 | SIC 1542-14 | BUILDINGS-POLE |
| SIC 154215 | SIC 1542-15 | BUILDINGS-PORTABLE |
| SIC 154216 | SIC 1542-16 | SERVICE STATION BUILDERS |
| SIC 154217 | SIC 1542-17 | MOTION PICTURE SET DESIGN & CONSTRUCTION |
| SIC 154218 | SIC 1542-18 | SHEDS TOOL & UTILITY |
| SIC 154219 | SIC 1542-19 | BARNS |
| SIC 154220 | SIC 1542-20 | CONTRACTORS-LIMITED SPECIALTY |
| SIC 154221 | SIC 1542-21 | FARM BUILDINGS |
| SIC 154222 | SIC 1542-22 | CONSTRUCTION SITE CLEAN-UP SERVICES |
| SIC 154223 | SIC 1542-23 | BUILDINGS-METAL-REPAIRING |
| SIC 154224 | SIC 1542-24 | BUILDINGS-AIR SUPPORTED |
| SIC 154225 | SIC 1542-25 | CHURCH BUILDERS |
| SIC 154226 | SIC 1542-26 | STORAGE-PORTABLE BUILDINGS |
| SIC 154227 | SIC 1542-27 | MAINTENANCE-GENERAL REPAIR |
| SIC 154228 | SIC 1542-28 | HORSE FARM-BUILDING & CONSTRUCTION |
| SIC 154229 | SIC 1542-29 | OFFICE REMODELING |
| SIC 154299 | SIC 1542-99 | GENERAL CONTRACTORS-NONRESIDENTIAL BLDGS |
| SIC 1611 | SIC 1611 | HIGHWAY & STREET CONSTRUCTION |
| SIC 161101 | SIC 1611-01 | PAVING CONTRACTORS |
| SIC 161102 | SIC 1611-02 | ROAD BUILDING CONTRACTORS |
| SIC 161103 | SIC 1611-03 | GRADING CONTRACTORS |
| SIC 161104 | SIC 1611-04 | PARKING AREA/LOTS MAINTENANCE & MARKING |
| SIC 161106 | SIC 1611-06 | ASPHALT & ASPHALT PRODUCTS |
| SIC 161107 | SIC 1611-07 | PAVEMENT MARKING |
| SIC 161108 | SIC 1611-08 | PAVING MATERIALS |
| SIC 161109 | SIC 1611-09 | ROAD OILING |
| SIC 161110 | SIC 1611-10 | PAVEMENT SEALING |
| SIC 161111 | SIC 1611-11 | DRIVEWAYS-SEALERS |
| SIC 161112 | SIC 1611-12 | OILS-ASPHALT & ROAD |
| SIC 161113 | SIC 1611-13 | OILS-ROAD |
| SIC 161114 | SIC 1611-14 | CONTRACTORS-PARKING/HIGHWAY IMPROVEMENT |
| SIC 161115 | SIC 1611-15 | ROAD MAINTENANCE |
| SIC 161116 | SIC 1611-16 | TRAFFIC & ZONE MARKING SERVICE |
| SIC 1622 | SIC 1622 | BRIDGE TUNNEL & ELEVATED HIGHWAY CONSTR |
| SIC 162201 | SIC 1622-01 | CULVERTS |
| SIC 162202 | SIC 1622-02 | TUNNELLING CONTRACTORS |
| SIC 162203 | SIC 1622-03 | BRIDGE BUILDERS |
| SIC 162204 | SIC 1622-04 | ROAD BORING |
| SIC 162298 | SIC 1622-98 | BRIDGE TUNNEL & ELEVATED HIGHWAY |
| SIC 1623 | SIC 1623 | WATER SEWER & PIPELINE CONSTRUCTION |
| SIC 162301 | SIC 1623-01 | PIPE LINE CONTRACTORS |
| SIC 162302 | SIC 1623-02 | PIPING CONTRACTORS |
| SIC 162303 | SIC 1623-03 | GAS LINE INSTALLATION & REPAIR |
| SIC 162304 | SIC 1623-04 | WATER MAIN CONTRACTORS |
| SIC 162305 | SIC 1623-05 | POLE LINE CONTRACTORS |
| SIC 162306 | SIC 1623-06 | TELEPHONE & TELEVISION CABLE CONTRACTORS |
| SIC 162307 | SIC 1623-07 | SEWER CONTRACTORS |
| SIC 162308 | SIC 1623-08 | UTILITY CONTRACTORS |
| SIC 162309 | SIC 1623-09 | FIBER OPTICS |
| SIC 162310 | SIC 1623-10 | UNDERGROUND WIRE & CABLE LAYING CONTRS |
| SIC 162311 | SIC 1623-11 | CONDUIT CONTRACTORS |
| SIC 162312 | SIC 1623-12 | TELEPHONE-WIRING & REPAIR |
| SIC 162313 | SIC 1623-13 | CABLE DETECTION INSTALLATION & SPLICING |
| SIC 162314 | SIC 1623-14 | CABLE CONDUIT & POLE-CONTRACTORS |
| SIC 162315 | SIC 1623-15 | CABLE TELEVISION SYSTEMS-CONTRACTORS |
| SIC 162316 | SIC 1623-16 | WIRING & CABLING-HOME & OFFICE-VOICE |
| SIC 162317 | SIC 1623-17 | TOWERS-RADIO |
| SIC 162318 | SIC 1623-18 | TOWERS-REPAIRING |
| SIC 162319 | SIC 1623-19 | GASOLINE SVC STATION EQUIP-INSTALLING |
| SIC 162320 | SIC 1623-20 | SEWER TAPPERS |
| SIC 162321 | SIC 1623-21 | CONTRACTORS-POST TENSIONING |
| SIC 162322 | SIC 1623-22 | POWER & TELEPHONE LINE CONSTR/MNTNC |
| SIC 162323 | SIC 1623-23 | SEWER CONSTRUCTION CONSULTANTS |
| SIC 162398 | SIC 1623-98 | WATER-SEWER PIPELINE & COMMS/POWER LINE |
| SIC 1629 | SIC 1629 | HEAVY CONSTRUCTION NEC |
| SIC 162901 | SIC 1629-01 | PILE DRIVING |
| SIC 162902 | SIC 1629-02 | DOCKS (BUILDERS) |
| SIC 162903 | SIC 1629-03 | MARINE CONTRACTORS |
| SIC 162904 | SIC 1629-04 | DRAINAGE CONTRACTORS |
| SIC 162905 | SIC 1629-05 | FILL CONTRACTORS |
| SIC 162906 | SIC 1629-06 | DRAIN LAYING |
| SIC 162907 | SIC 1629-07 | TENNIS COURT CONSTRUCTION |
| SIC 162908 | SIC 1629-08 | RAILROAD CONTRACTORS |
| SIC 162909 | SIC 1629-09 | TRENCHING & UNDERGROUND CONTRACTORS |
| SIC 162910 | SIC 1629-10 | WATER POLLUTION CONTROL |
| SIC 162911 | SIC 1629-11 | WATER WORKS CONTRACTORS |
| SIC 162912 | SIC 1629-12 | DITCHING CONTRACTORS |
| SIC 162913 | SIC 1629-13 | DOCKBOARDS & RAMPS |
| SIC 162914 | SIC 1629-14 | DREDGING |
| SIC 162915 | SIC 1629-15 | GOLF COURSE CONSTRUCTION |
| SIC 162916 | SIC 1629-16 | SOIL SOLIDIFICATION |
| SIC 162917 | SIC 1629-17 | SEA WALL CONTRACTORS |
| SIC 162918 | SIC 1629-18 | FISH POOLS |
| SIC 162919 | SIC 1629-19 | CAISSONS-STRUCTURAL |
| SIC 162920 | SIC 1629-20 | DRAGLINES |
| SIC 162921 | SIC 1629-21 | EROSION CONTROL |
| SIC 162922 | SIC 1629-22 | FLOOD CONTROL EQUIPMENT |
| SIC 162923 | SIC 1629-23 | BASEBALL DIAMOND CONSTRUCTION |
| SIC 162924 | SIC 1629-24 | POWER PLANT CONTRACTORS |
| SIC 162925 | SIC 1629-25 | MINE SHAFT CONTRACTORS |
| SIC 162926 | SIC 1629-26 | PONDS & POND SUPPLIES |
| SIC 162927 | SIC 1629-27 | TRACKS & ATHLETIC FIELDS CONSTRUCTION |
| SIC 162928 | SIC 1629-28 | TERRACING |
| SIC 162929 | SIC 1629-29 | SOIL STABILIZATION |
| SIC 162930 | SIC 1629-30 | OIL FIELD CONTRACTORS |
| SIC 162931 | SIC 1629-31 | PADDLE TENNIS COURT CONSTRUCTION |
| SIC 162932 | SIC 1629-32 | CONTRACTORS-PETROCHEMICAL |
| SIC 162933 | SIC 1629-33 | HELIPORTS-CONSTRUCTION |
| SIC 162934 | SIC 1629-34 | LAND RECLAMATION |
| SIC 162935 | SIC 1629-35 | SAWMILL CONSTRUCTION & MAINTENANCE |
| SIC 162977 | SIC 1629-77 | CONSTRUCTION-HEAVY PROJECTS |
| SIC 162999 | SIC 1629-99 | HEAVY CONSTRUCTION NEC |
| SIC 1711 | SIC 1711 | PLUMBING HEATING & AIR CONDITIONING |
| SIC 171101 | SIC 1711-01 | HEATING SPECIALTIES |
| SIC 171102 | SIC 1711-02 | HEATING CONTRACTORS |
| SIC 171103 | SIC 1711-03 | SHEET METAL WORK CONTRACTORS |
| SIC 171104 | SIC 1711-04 | PIPE THAWING |
| SIC 171105 | SIC 1711-05 | PLUMBING CONTRACTORS |
| SIC 171106 | SIC 1711-06 | PIPING-PROCESS & INDUSTRIAL |
| SIC 171107 | SIC 1711-07 | SEPTIC TANKS/SYSTEMS-CLEANING/REPAIRING |
| SIC 171108 | SIC 1711-08 | SEPTIC TANKS |
| SIC 171109 | SIC 1711-09 | SHEET METAL WORKERS |
| SIC 171110 | SIC 1711-10 | FURNACES-REPAIRING & CLEANING |
| SIC 171111 | SIC 1711-11 | SOLAR HEATING CONTRACTORS |
| SIC 171112 | SIC 1711-12 | HEAT PUMPS |
| SIC 171113 | SIC 1711-13 | GAS BURNERS-SERVICE |
| SIC 171114 | SIC 1711-14 | MECHANICAL CONTRACTORS |
| SIC 171115 | SIC 1711-15 | HUMIDIFYING APPARATUS |
| SIC 171116 | SIC 1711-16 | AIR POLLUTION CONTROL |
| SIC 171117 | SIC 1711-17 | AIR CONDITIONING CONTRACTORS & SYSTEMS |
| SIC 171118 | SIC 1711-18 | BOILERS-REPAIRING & CLEANING |
| SIC 171119 | SIC 1711-19 | COOLING TOWERS |
| SIC 171120 | SIC 1711-20 | VENTILATING CONTRACTORS |
| SIC 171121 | SIC 1711-21 | GREASE TRAPS & SAND TRAPS-SERVICE |
| SIC 171122 | SIC 1711-22 | GAS FITTERS |
| SIC 171123 | SIC 1711-23 | TANK INSTALLATION |
| SIC 171124 | SIC 1711-24 | DUCT SYSTEMS-AIR CONDITIONING & HEATING |
| SIC 171125 | SIC 1711-25 | THAWING SERVICE |
| SIC 171126 | SIC 1711-26 | REFRIGERATION CONTRACTORS |
| SIC 171127 | SIC 1711-27 | AIR CONDITIONING EQUIP TEST & BALANCING |
| SIC 171128 | SIC 1711-28 | DRY WELL CONTRACTORS |
| SIC 171129 | SIC 1711-29 | HEATING SYSTEMS-CLEANING & REPAIRING |
| SIC 171130 | SIC 1711-30 | AIR BALANCING |
| SIC 171131 | SIC 1711-31 | ENERGY MANAGEMENT SYSTEMS & PRODUCTS |
| SIC 171132 | SIC 1711-32 | GEOTHERMAL HTG/COOLING EQUIP/SYSTS-DLRS |
| SIC 171133 | SIC 1711-33 | LEAK DETECTING SERVICE |
| SIC 171134 | SIC 1711-34 | SEPTIC TANKS CONSULTANTS |
| SIC 171135 | SIC 1711-35 | RADIANT HEATING & COOLING SYSTEMS |
| SIC 171136 | SIC 1711-36 | REFRIGERANT RECOVERY |
| SIC 171137 | SIC 1711-37 | ROOF COOLING SYSTEMS |
| SIC 171138 | SIC 1711-38 | CONCRETE-SEALING & WATERPROOFING |
| SIC 171139 | SIC 1711-39 | BOILER SETTING |
| SIC 171140 | SIC 1711-40 | PIPE-SEALING SERVICE-INDUSTRIAL |
| SIC 171141 | SIC 1711-41 | PLUMBER REFERRAL SERVICE |
| SIC 171142 | SIC 1711-42 | PLUMBING DRAINS & SEWER CONSULTANTS |
| SIC 171143 | SIC 1711-43 | PLUMBING SPECIALTIES |
| SIC 171144 | SIC 1711-44 | SOLAR HEATING SYSTEMS |
| SIC 171145 | SIC 1711-45 | STEAM THAWING CONTRACTORS |
| SIC 171146 | SIC 1711-46 | STEAM FITTERS |
| SIC 171147 | SIC 1711-47 | ELECTRIC HEAT CONSULTANTS |
| SIC 171148 | SIC 1711-48 | COOLING SYSTEMS-MACHINE |
| SIC 171149 | SIC 1711-49 | GAS FURNACES |
| SIC 171150 | SIC 1711-50 | SNOW MELTING SYSTEMS |
| SIC 171151 | SIC 1711-51 | SEWER LOCATING SERVICE |
| SIC 171152 | SIC 1711-52 | SEWER LINE CLEANING |
| SIC 171153 | SIC 1711-53 | SEWER THAWING |
| SIC 171154 | SIC 1711-54 | WATER POLLUTION MEASURING SERVICE |
| SIC 171155 | SIC 1711-55 | AIR EXCHANGERS |
| SIC 171156 | SIC 1711-56 | BOILERS-INSPECTION |
| SIC 171157 | SIC 1711-57 | CONCRETE-SHOT CRETE |
| SIC 171158 | SIC 1711-58 | WATER MAIN CLEANING SVC |
| SIC 171198 | SIC 1711-98 | PLUMBING HEATING & AIR CONDITIONING |