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 |
|---|---|---|---|---|
| 37244 | 040-Material Treatment Services | 040-249 | Custom construction of {indicate goods being manufactured for others}[construction of buil | |
| 37245 | 040-Material Treatment Services | 040-248 | Rental of power-generating equipment | |
| 37246 | 040-Material Treatment Services | 040-247 | Forging of metal goods to the order and specification of others | |
| 37247 | 040-Material Treatment Services | 040-245 | Custom steel rolling and fabrication to the order and specification of others | |
| 37248 | 040-Material Treatment Services | 040-244 | Application of backing to carpet to the order of others | |
| 37249 | 040-Material Treatment Services | 040-243 | Freezing of {indicate items} for others | |
| 37250 | 040-Material Treatment Services | 040-242 | Converting paper into mailing envelopes and other mailers | |
| 37251 | 040-Material Treatment Services | 040-241 | Prototype fabrication of new products for others | |
| 37252 | 040-Material Treatment Services | 040-240 | Providing information about wine-making | |
| 37253 | 040-Material Treatment Services | 040-24 | Bleaching of cloth | |
| 37254 | 040-Material Treatment Services | 040-175 | Mildew proofing | |
| 37255 | 040-Material Treatment Services | 040-174 | Metallizing | |
| 37256 | 040-Material Treatment Services | 040-172 | Metal tempering | |
| 37257 | 040-Material Treatment Services | 040-171 | Metal plating and laminating | |
| 37258 | 040-Material Treatment Services | 040-170 | Metal plating | |
| 37259 | 040-Material Treatment Services | 040-17 | Jewelry casting | |
| 37260 | 040-Material Treatment Services | 040-169 | Metal laminating | |
| 37261 | 040-Material Treatment Services | 040-164 | Making of prosthetic devices to order | |
| 37262 | 040-Material Treatment Services | 040-163 | Machine shop services, namely, machining parts for others | |
| 37263 | 040-Material Treatment Services | 040-161 | Leather staining |