Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.
| # | Class | Product_Number | Name | Remark |
|---|---|---|---|---|
| 37204 | 040-Material Treatment Services | 040-340 | Mothproofing [for textile or furs] | |
| 37205 | 040-Material Treatment Services | 040-34 | Duplication of tape recordings | |
| 37206 | 040-Material Treatment Services | 040-338 | Mold remediation services | |
| 37207 | 040-Material Treatment Services | 040-337 | Locksmithing, namely, custom fabrication of keys or locks | |
| 37208 | 040-Material Treatment Services | 040-336 | Etching of a sequence of traceable identification numbers on automobile windows, so as to | |
| 37209 | 040-Material Treatment Services | 040-335 | Carpet deodorizing | |
| 37210 | 040-Material Treatment Services | 040-334 | Rental of assembly machine equipment | |
| 37211 | 040-Material Treatment Services | 040-333 | Remastering of films from one format to another | |
| 37212 | 040-Material Treatment Services | 040-331 | Air brushing services | |
| 37213 | 040-Material Treatment Services | 040-330 | Custom flavoring of sauces and dry seasonings | |
| 37214 | 040-Material Treatment Services | 040-329 | Custom fabrication of counter tops | |
| 37215 | 040-Material Treatment Services | 040-328 | Upholstery deodorizing | |
| 37216 | 040-Material Treatment Services | 040-326 | Rental of water and air purification equipment | |
| 37217 | 040-Material Treatment Services | 040-325 | Drapery deodorizing | |
| 37218 | 040-Material Treatment Services | 040-324 | Document shredding services | |
| 37219 | 040-Material Treatment Services | 040-323 | Conversion of targeted substrates into targeted chemical preparation by treatment with enz | |
| 37220 | 040-Material Treatment Services | 040-322 | Material processing, namely, obtaining metals from native earth materials | |
| 37221 | 040-Material Treatment Services | 040-320 | Applying finish to stainless steel sheets and coils | |
| 37222 | 040-Material Treatment Services | 040-32 | Duplication of audio tapes | |
| 37223 | 040-Material Treatment Services | 040-319 | Digital on-demand printing services of books and other documents |