| Subsector or Industry #Code |
NAICS Description |
Exceptions or Limitations |
| 211112 |
Natural Gas Liquid Extraction |
Limited to recovering sulfur from natural gas |
| 212324 |
Kaolin and Ball Clay Mining |
Limited to grinding, washing, separating, etc. of kaolin and ball clay not in conjunction with mining operations |
| 212325 |
Clay and Ceramic and Refractory Minerals Mining |
Limited to grinding, washing, separating, etc. of clay, ceramic and refractory minerals not in conjunction with mining operations |
| 212393 |
Other Chemical and Fertilizer Mineral Mining |
Limited to grinding, washing, separating, etc. of chemical and fertilizer minerals not in conjunction with mining operations |
| 212399 |
All Other Nonmetallic Mineral Mining |
Limited to grinding, washing, separating, etc. of nonmetallic minerals not in conjunction with mining operations |
| 221 |
Utilities |
Except Water Supply, Irrigation Systems (NAICS Industry 221310) and Sewerage Systems (NAICS Industry 221320), Hydroelectric Power Generation (NAICS Industry 221111), and Other Electric Power Generation (NAICS Industry 221119) |
| 238220 |
Plumbing, Heating, and Air- Conditioning Contractors |
Limited to businesses involved with boiler cleaning, chipping and scaling |
| 313111 |
Yarn Spinning Mills |
No exceptions or limitations |
| 313112 |
Yarn Texturing, Throwing, and Twisting Mills |
No exceptions or limitations |
| 313113 |
Thread Mills |
No exceptions or limitations |
| 313210 |
Broadwoven Fabric Mills |
No exceptions or limitations |
| 313221 |
Narrow Fabric Mills |
No exceptions or limitations |
| 313222 |
Schiffli Machine Embroidery |
No exceptions or limitations |
| 313230 |
Nonwoven Fabric Mills |
No exceptions or limitations |
| 313241 |
Weft Knit Fabric Mills |
No exceptions or limitations |
| 313249 |
Other Knit Fabric and Lace Mills |
No exceptions or limitations |
| 313311 |
Broadwoven Fabric Finishing Mills |
Except for broadwoven converters, who buy fabric goods (except knit goods) in the grey, have them finished on contract, and sell them at wholesale and operations involved in sponging, shrinking, etc. fabric for tailors and dress makers and performing batik work as a business service. |
| 313312 |
Textile and Fabric Finishing (except Broadwoven Fabric) Mills |
Except dyeing gloves, woven or knit, for the trade and converters (except broadwoven), who buy fabric goods (except knit goods) in the grey, have them finished on contract, and sell them at wholesale |
| 313320 |
Fabric Coating Mills |
No exceptions or limitations |
| 314110 |
Carpet and Rug Mills |
No exceptions or limitations |
| 314911 |
Textile Bag Mills |
Limited to operations involved with the manufacture of bags, rubberized fabric |
| 314991 |
Rope, Cordage, and Twine Mills |
No exceptions or limitations |
| 314992 |
Tire Cord and Tire Fabric Mills |
No exceptions or limitations |
| 314999 |
All Other Miscellaneous Textile Product Mills |
Limited to miscellaneous textile product mills involved with the following operations; apparel fillings (for example, cotton mill waste, kapok) manufacturing, appliqueing on textile products (except apparel), art needlework for the trade, bats and batting (except nonwoven fabrics) manufacturing, beading on textile products (except apparel) for the trade, burnt-out laces manufacturing, cotton battings (except nonwoven batting) manufacturing, crochet ware made from purchased materials, decorative stitching on textile articles and apparel, embroidering contractors on men’s, boy’s, women’s, misses’, girls’ and infants apparel, fiber textile recovery from textile mill waste and rags, filling (except non-woven textile), upholstery manufacturing, fire hose textile made from purchased materials, garneting of textile waste and rags, padding and wadding (except non- woven fabric) manufacturing, processing of textile mill waste and recovering fibers, quilting of textiles, reclaimed wool processing, recover fiber processing, stitching, decorative and novelty, on textile articles and apparel, textile fire hose made from purchased material, upholstering filling (except non-woven fabric) manufacturing, weather-stripping made from purchased textiles and wool waste processing. |
| 315111 |
Sheer Hosiery Mills |
No exceptions or limitations |
| 315119 |
Other Hosiery and Sock Mills |
No exceptions or limitations |
| 315191 |
Outerwear Knitting Mills |
No exceptions or limitations |
| 315192 |
Underwear and Nightwear Knitting Mills |
No exceptions or limitations |
| 315211 |
Men's and Boys' Cut and Sew Apparel Contractors |
Limited to the following men’s and boys’ cut and sew apparel contractors; appliquéing, art needlework, buttonhole making, buttonholing and button covering, decorative stitching, dress and semidress gloves, leather, eyelet making, leather gloves or mittens (except athletic), hemstitching, novelty stitching, pleating, stitching decorative and novelty and work leather gloves. |
| 315212 |
Women's, Girls', and Infants' Cut and Sew Apparel Contractors |
Limited to the following women’s, girl’s and infant’s, cut and sew apparel contractors; appliquéing, art needlework, buttonhole making, buttonholing and button covering, decorative stitching, dress and semidress gloves, leather, eyelet making, leather gloves or mittens (except athletic), hemstitching, novelty stitching, pleating, stitching decorative and novelty and work leather gloves |
| 315299 |
All Other Cut and Sew Apparel Manufacturing |
Limited to the following cut and sew apparel manufacturing; pants, rubber and rubberized fabric, made in the same establishment as the basic materials, pants, vulcanized rubber, manufacturing, raincoats, rubber or rubberized fabric, manufacturing |
| 315992 |
Glove and Mitten Manufacturing |
Limited to the following glove and mitten manufacturing; gloves, leather (except athletic, cut and sewn apparel contractors), manufacturing, leather gloves or mittens (except athletic, cut and sewn apparel contractors) manufacturing, mittens, leather (except apparel contractors), manufacturing, and work gloves, leather (except apparel contractors), manufacturing |
| 315999 |
Other Apparel Accessories and Other Apparel Manufacturing |
Limited to the following other apparel accessories and other apparel manufacturing; bathing caps, rubber, manufacturing |
| 316110 |
Leather and Hide Tanning and Finishing |
No exceptions or limitations |
| 316211 |
Rubber and Plastics Footwear Manufacturing |
No exceptions or limitations |
| 316213 |
Men's Footwear (except Athletic) Manufacturing |
No exceptions or limitations |
| 316991 |
Luggage Manufacturing |
No exceptions or limitations |
| 316992 |
Women's Handbag and Purse Manufacturing |
No exceptions or limitations |
| 316993 |
Personal Leather Good (except Women's Handbag and Purse) Manufacturing |
No exceptions or limitations |
| 321113 |
Sawmills |
No exceptions or limitations |
| 321114 |
Wood Preservation |
No exceptions or limitations |
| 321211 |
Hardwood Veneer and Plywood Manufacturing |
No exceptions or limitations |
| 321213 |
Engineered Wood Member (except Truss) Manufacturing |
No exceptions or limitations |
| 321214 |
Truss Manufacturing |
No exceptions or limitations |
| 321219 |
Reconstituted Wood Product Manufacturing |
No exceptions or limitations |
| 321911 |
Wood Window and Door Manufacturing |
No exceptions or limitations |
| 321912 |
Cut Stock, Resawing Lumber, and Planing |
No exceptions or limitations |
| 321918 |
Other Millwork (including Flooring) |
No exceptions or limitations |
| 321920 |
Wood Container and Pallet Manufacturing |
Except for operations involved in the production of nailed and lock corner wood boxes and shook |
| 321992 |
Prefabricated Wood Building Manufacturing |
No exceptions or limitations |
| 321999 |
All Other Miscellaneous Wood Product Manufacturing |
Except for operations involved in the production of boot and shoe cut stock and findings (wood heels) |
| 322 |
Paper Manufacturing |
No exceptions or limitations |
| 323 |
Printing and Related Support Activities |
Except for operations involved in photocopying and duplicating services other than printing |
| 324 |
Petroleum and Coal Products Manufacturing |
No exceptions or limitations |
| 325 |
Chemical Manufacturing |
Except for operations involved in providing the following business services on a contract or fee basis: aerosol packaging and solvent recovery service |
| 326 |
Plastics and Rubber Products Manufacturing |
Except for operations involved in Tire Retreading and Repair Shops (rebuilding tires and retreaded tire Manufacturing) (NAICS Industry 326212) |
| 327 |
Nonmetallic mineral product Manufacturing |
Except for retail operations involved in Manufacturing and selling pottery on site |
| 331 |
Primary metal Manufacturing |
No exceptions or limitations |
| 332 |
Fabricated Metal Product Manufacturing |
No exceptions or limitations |
| 333 |
Machinery Manufacturing |
No exceptions or limitations |
| 334 |
Computer and Electronic Product Manufacturing |
Except for operations involved in the mass reproduction of prepackaged software and the reproduction of video in connection with motion picture production |
| 335 |
Electrical Equipment, Appliance, and Component Manufacturing |
No exceptions or limitations |
| 336 |
Transportation Equipment Manufacturing |
No exceptions or limitations |
| 337 |
Furniture and Related Product Manufacturing |
Except for retail operations involved in the production and sale of custom wood cabinets, custom made upholstered household furniture and custom made nonupholstered wood household furniture |
| 339 |
Miscellaneous Manufacturing |
Except for operations involved in the production of orthopedic devices to prescription in a retail environment, optical goods stores and laboratories grinding lenses to prescription, dental laboratories and in operations involved with the production of boot and shoe cut stock and findings (metal buckles) |
| 424210 |
Drugs and Druggists' Sundries Merchant Wholesalers |
No exceptions or limitations |
| 424610 |
Plastics Materials and Basic Forms and Shapes Merchant Wholesalers |
Except for merchant wholesalers of plastics foam |
| 424690 |
Other Chemical and Allied Products Merchant Wholesalers |
No exceptions or limitations |
| 424710 |
Petroleum Bulk Stations and Terminals |
No exceptions or limitations |
| 424720 |
Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) |
No exceptions or limitations |
| 424910 |
Farm Supplies Merchant Wholesalers |
No exceptions or limitations |
| 424950 |
Paint, Varnish, and Supplies Merchant Wholesalers |
No exceptions or limitations |
| 444220 |
Nurseries, Garden Centers, and Farm Supply Stores |
Limited to operations selling farm supplies, primarily to industrial, commercial, institutional or farm customers (business customers), and not to members of the general public |
| 454311 |
Heating Oil Dealers |
Limited to operations selling heating oil primarily to industrial, commercial or institutional customers (business customers), and not to members of the general public |
| 454312 |
Liquefied Petroleum Gas (Bottled Gas) Dealers |
Limited to operations selling goods primarily to industrial, commercial or institutional customers (business customers), and not to members of the general public |
| 486 |
Pipeline Transportation |
No exceptions or limitations |
| 488390 |
Other Support Activities for Water Transportation |
Limited to operations involved with ship building and repair services provided by floating drydocks and ship scaling |
| 493 |
Warehousing |
Limited to establishments storing raw materials for other establishments of the same enterprise |
| 511 |
Publishing Industries |
Except direct mail advertising services specifically, mailing list compilers and publishing of prepackaged software and publishing locations where no printing operations have ever been conducted |
| 512 |
Motion Picture and Sound Recording Industries |
Limited to the production of phonograph records and prerecorded audio tapes and disks by integrated record companies (except duplication only) and the publishing or publishing and printing of music books and sheet music |
| 541710 |
Research and Development in the Physical, Engineering, and Life Sciences |
Except for commercial physical, engineering and biological research and development on a contract or fee basis and noncommercial research organizations (physical, engineering, and life sciences) |
| 551114 |
Corporate, Subsidiary, and Regional Managing Offices |
Limited to offices located on the same lot and block as the industry they serve when that industry has a regulated NAICS number. |
| 562211 |
Hazardous Waste Treatment and Disposal |
No exceptions or limitations |
| 562213 |
Solid Waste Combustors and Incinerators |
No exceptions or limitations |
| 562991 |
Septic Tank and Related Services |
Except equipment rental and leasing specifically portable toilet rental |
| 562998 |
All Other Miscellaneous Waste Management Services |
Limited to tank cleaning and disposal services, commercial or industrial |
| 711 |
Performing Arts, Spectator Sports and Related Industries |
Limited to taxidermists and antique repair and restoration, except antique car restoration |
| 811212 |
Computer and Office Machine Repair and Maintenance |
Limited to refilling or recycling ink jet cartridges |
| 811310 |
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance |
Except repair and maintenance service of the following: commercial refrigeration, and freezer equipment, truck refrigeration equipment and welding repair service |
| 811420 |
Reupholstery and Furniture Repair |
Except airports, flying fields, and airport terminal services specifically performing aircraft upholstery repair |
| 811490 |
Other Personal and Household Goods Repair and Maintenance |
Limited to pleasure boat, repair and maintenance services without retailing new boats |
