| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://directories.gasworld.com/listing/hydrogenics-gmbh/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hygear-asia-pte-ltd/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hyperkinetics-corporation/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hypertherm-inc/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hypertherm-inc-2/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/huber-supply-co-inc/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hullvac-pump-co/ | 60% | Monthly | 2023-08-31 11:06 |
| https://directories.gasworld.com/listing/humphries-inc/ | 60% | Monthly | 2018-06-11 09:30 |
| https://directories.gasworld.com/listing/hunan-great-steel-pipe-co-ltd/ | 60% | Monthly | 2020-03-05 11:59 |
| https://directories.gasworld.com/listing/hungarian-industrial-gas-association/ | 60% | Monthly | 2019-10-17 10:59 |