| SIC code | SIC Text
| NAICS code | NAICS Text
|
| 0111 | Wheat | 111140 | Wheat Farming |
| 4941 | Water Supply | 221310 | Water Supply and Irrigation Systems |
| 1623 | Water, Sewer, Pipeline, and Communications and Power Line Construction (water, sewer, and pipeline constr | 234910 | Water, Sewer, and Pipeline Construction |
| 1623 | Water, Sewer, Pipeline, and Communications and Power Line Construction (communications and power line con | 234920 | Power and Communication Transmission Line Construction |
| 1781 | Water Well Drilling | 235810 | Water Well Drilling Contractors |
| 1795 | Wrecking and Demolition Work | 235940 | Wrecking and Demolition Contractors |
| 2046 | Wet Corn Milling (except refining purchased oil) | 311221 | Wet Corn Milling |
| 2046 | Wet Corn Milling (refining purchased oil) | 311225 | Fats and Oils Refining and Blending |
| 2084 | Wines, Brandy, and Brandy Spirits | 312130 | Wineries |
| 2257 | Weft Knit Fabric Mills (except finishing) | 313241 | Weft Knit Fabric Mills |
| 2251 | Women's Full-Length and Knee-Length Hosiery, Except Socks (dyeing and finishing only) | 313312 | Textile and Fabric Finishing (except Broadwoven Fabric) Mills |
| 2257 | Weft Knit Fabric Mills (finishing) | 313312 | Textile and Fabric Finishing (except Broadwoven Fabric) Mills |
| 2251 | Women's Full-Length and Knee-Length Hosiery, (except dyeing and finishing only) | 315111 | Sheer Hosiery Mills |
| 2341 | Women's, Misses', Children's, and Infants' Underwear and Nightwear (boys' contractors) | 315211 | Men's and Boys' Cut and Sew Apparel Contractors |
| 2385 | Waterproof Outerwear (men's and boys' contractors) | 315211 | Men's and Boys' Cut and Sew Apparel Contractors |
| 2331 | Women's, Misses', and Juniors' Blouses and Shirts (contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2335 | Women's, Misses' and Juniors' Dresses (contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2337 | Women's, Misses', and Juniors' Suits, Skirts, and Coats (contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2339 | Women's, Misses', and Juniors' Outerwear, NEC (contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2341 | Women's, Misses', Children's, and Infants' Underwear and Nightwear (contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2385 | Waterproof Outerwear (women's, girls', and infants' contractors) | 315212 | Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
| 2341 | Women's, Misses', Children's, and Infants' Underwear and Nightwear (boys' except contractors) | 315221 | Men's and Boys' Cut and Sew Underwear and Nightwear Manufacturing |
| 2385 | Waterproof Outerwear (men's and boys' water resistant or water repellent tailored overcoats, except contr | 315222 | Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing |
| 2385 | Waterproof Outerwear (men's and boys' water resistant or water repellent nontailored outerwear, except ru | 315228 | Men's and Boys' Cut and Sew Other Outerwear Manufacturing |
| 2341 | Women's, Misses', Children's, and Infants' Underwear and Nightwear (women and girls' except contractors) | 315231 | Women's and Girls' Cut and Sew Lingerie, Loungewear, and Nightwear Manufacturing |
| 2331 | Women's, Misses', and Juniors' Blouses and Shirts (except contractors) | 315232 | Women's and Girls' Cut and Sew Blouse and Shirt Manufacturing |
| 2335 | Women's, Misses', and Juniors' Dresses (except contractors) | 315233 | Women's and Girls' Cut and Sew Dress Manufacturing |
| 2337 | Women's, Misses', and Juniors' Suits, Skirts, and Coats (except contractors) | 315234 | Women's and Girls' Cut and Sew Suit, Coat, Tailored Jacket, and Skirt Manufacturing |
| 2385 | Waterproof Outerwear (women's and girls' water resistant or water repellent tailored coats, except contra | 315234 | Women's and Girls' Cut and Sew Suit, Coat, Tailored Jacket, and Skirt Manufacturing |
| 2339 | Women's, Misses', and Juniors' Outerwear, NEC (except contractors) | 315239 | Women's and Girls' Cut and Sew Other Outerwear Manufacturing |
| 2385 | Waterproof Outerwear (other women's and girls' water resistant or water repellent nontailored outerwear, | 315239 | Women's and Girls' Cut and Sew Other Outerwear Manufacturing |
| 2341 | Women's, Misses', Children's, and Infants' Underwear and Nightwear (infants' except contractors) | 315291 | Infants' Cut and Sew Apparel Manufacturing |
| 2385 | Waterproof Outerwear (infants' outerwear except contractors) | 315291 | Infants' Cut and Sew Apparel Manufacturing |
| 2339 | Women's, Misses', and Juniors' Outerwear, NEC (athletic uniforms except contractors) | 315299 | All Other Cut and Sew Apparel Manufacturing |
| 2385 | Waterproof Outerwear (waterproof rubber and plastics outerwear) | 315299 | All Other Cut and Sew Apparel Manufacturing |
| 2339 | Women's, Misses', and Juniors' Outerwear, NEC (scarves) | 315999 | Other Apparel Accessories and Other Apparel Manufacturing |
| 2385 | Waterproof Outerwear (accessories such as aprons, bibs, and other miscellaneous waterproof items except c | 315999 | Other Apparel Accessories and Other Apparel Manufacturing |
| 3144 | Women's Footwear, Except Athletic | 316214 | Women's Footwear (except Athletic) Manufacturing |
| 3171 | Women's Handbags and Purses | 316992 | Women's Handbag and Purse Manufacturing |
| 2491 | Wood Preserving | 321114 | Wood Preservation |
| 2448 | Wood Pallets and Skids | 321920 | Wood Container and Pallet Manufacturing |
| 2449 | Wood Containers, NEC | 321920 | Wood Container and Pallet Manufacturing |
| 2499 | Wood Products, NEC (wood tubs and vats, jewelry, cigar boxes, and baskets, except fruit, vegetable, fish | 321920 | Wood Container and Pallet Manufacturing |
| 2499 | Wood Products, NEC (other wood products) | 321999 | All Other Miscellaneous Wood Product Manufacturing |
| 3495 | Wire Springs (except watch and clock springs) | 332612 | Spring (Light Gauge) Manufacturing |
| 3553 | Woodworking Machinery | 333210 | Sawmill and Woodworking Machinery Manufacturing |
| 2499 | Wood Products, NEC (wood cooling towers) | 333414 | Heating Equipment (except Warm Air Furnaces) Manufacturing |
| 3495 | Wire Springs (clock and watch springs) | 334518 | Watch, Clock, and Part Manufacturing |
| 3873 | Watches, Clocks, Clockwork Operated Devices, and Parts | 334518 | Watch, Clock, and Part Manufacturing |
| 2434 | Wood Kitchen Cabinets | 337110 | Wood Kitchen Cabinet and Countertop Manufacturing |
| 2512 | Wood Household Furniture, Upholstered | 337121 | Upholstered Household Furniture Manufacturing |
| 2511 | Wood Household Furniture, Except Upholstered (except wood box spring frames) | 337122 | Nonupholstered Wood Household Furniture Manufacturing |
| 2541 | Wood Office and Store Fixtures, Partitions, Shelving, and Lockers (wood lunchroom tables and chairs) | 337127 | Institutional Furniture Manufacturing |
| 2517 | Wood Television, Radio, Phonograph, and Sewing Machine Cabinets | 337129 | Wood Television, Radio, and Sewing Machine Cabinet Manufacturing |
| 2521 | Wood Office Furniture | 337211 | Wood Office Furniture Manufacturing |
| 2541 | Wood Office and Store Fixtures, Partitions, Shelving, and Lockers (architectural woodwork, millwork, and | 337212 | Custom Architectural Woodwork and Millwork Manufacturing |
| 2511 | Wood Household Furniture, Except Upholstered (wood box spring frames) | 337215 | Showcase, Partition, Shelving, and Locker Manufacturing |
| 2541 | Wood Office and Store Fixtures, Partitions, Shelving, and Lockers (except counter tops, custom architectu | 337215 | Showcase, Partition, Shelving, and Locker Manufacturing |
| 2499 | Wood Products, NEC (mirror and picture frames) | 339999 | All Other Miscellaneous Manufacturing |
| 5075 | Warm Air Heating and Air-Conditioning Equipment and Supplies | 421730 | Warm Air Heating and Air-Conditioning Equipment and Supplies Wholesalers |
| 5137 | Women's, Children's, and Infants' Clothing and Accessories | 422330 | Women's, Children's, and Infants' Clothing and Accessories Wholesalers |
| 5182 | Wine and Distilled Alcoholic Beverages | 422820 | Wine and Distilled Alcoholic Beverage Wholesalers |
| 5621 | Women's Clothing Stores | 448120 | Women's Clothing Stores |
| 5632 | Women's Accessory and Specialty Stores (accessories) | 448150 | Clothing Accessories Stores |
| 5632 | Women's Accessory and Specialty Stores (specialty stores) | 448190 | Other Clothing Stores |
| 4449 | Water Transportation of Freight, NEC | 483211 | Inland Water Freight Transportation |
| 4489 | Water Transportation of Passengers, NEC (water taxi) | 483212 | Inland Water Passenger Transportation |
| 4489 | Water Transportation of Passengers, NEC (airboats, excursion boats, and sightseeing boats) | 487210 | Scenic and Sightseeing Transportation, Water |
| 4499 | Water Transportation Services, NEC (lighthouse and canal operations) | 488310 | Port and Harbor Operations |
| 4499 | Water Transportation Services, NEC (piloting vessels in and out of harbors and marine salvage) | 488330 | Navigational Services to Shipping |
| 4499 | Water Transportation Services, NEC (all but lighthouse operations, piloting vessels in and out of harbors | 488390 | Other Support Activities for Water Transportation |
| 4499 | Water Transportation Services, NEC (boat and ship rental, commercial) | 532411 | Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing |
| 7692 | Welding Repair | 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenan |
| 7631 | Watch, Clock, and Jewelry Repair | 811490 | Other Personal and Household Goods Repair and Maintenance |
