| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://gasworlddirectory.com/listing/international-oxygen-industries-ltd/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/international-sensor-technology/ | 60% | Monthly | 2023-08-31 11:06 |
| https://gasworlddirectory.com/listing/international-technisystems-ltd/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/interstate-welding/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/invena-corporation/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/invensis-learning/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/inweld-corp/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/iofina-chemical/ | 60% | Monthly | 2018-06-11 09:30 |
| https://gasworlddirectory.com/listing/ioma-international-oxygen-manufacturers-association/ | 60% | Monthly | 2019-10-17 11:04 |
| https://gasworlddirectory.com/listing/ior-institute-of-refrigeration/ | 60% | Monthly | 2019-10-17 11:06 |