| Digi-Key | Z-15GQ55-B-ND | 1 | | 1 | 1 @ $27.10 |
| Jameco | 187995 | 1 | | 1 | |
 Radwell | Z-15GQ55-B | 1 | | 1 | |
 Digi-Key | Z8185-ND | 1 | 19 | 1 | |
 BDI Express | Z-15GQ55-B | 1 | | 1 | |
 Carlton Bates Company | 40312316499 | 1 | | 1 | 1 @ $16.59 |
| swatee.com | Z-15GQ55-B | 1 | 8 | 1 | 1 @ $37.51 |
 AmazonTP | B008L5SAXA | 1 | | 1 | 1 @ $20.70 |
| Newark | 93B0821 | 1 | 76 | 1 | 1 @ $31.60, 5 @ $29.86, 10 @ $26.25, 25 @ $23.57, 50 @ $22.10, 100 @ $20.89, 250 @ $19.69 |
| Allied Electronics | 71152828 | 1 | | 1 | |
 Onlinecomponents.com | Z15GQ55B | 2 | 167 | 1 | 2 @ $14.45, 100 @ $12.69, 1000 @ $11.89, 10000 @ $11.89 |
| Mouser | 653-Z15GQ55B | 1 | 1 | 1 | 1 @ $29.98, 10 @ $22.48, 100 @ $18.11, 1000 @ $17.49, 10000 @ $17.49 |
| Verical | Z-15GQ55-B | 3 | 14 | 1 | 3 @ $13.40, 100 @ $13.40, 1000 @ $13.40, 10000 @ $13.40 |
 Misumi USA | Z-15GQ55-B | 1 | | 1 | 1 @ $35.81, 2 @ $23.02, 6 @ $23.02 |
 kempstoncontrols.co.uk | Z-15GQ55-B | 1 | | 1 | 1 @ $26.64 |
| Newark | 40AJ3257 | 1 | | 1 | 1 @ $35.60, 5 @ $32.86, 10 @ $30.57, 25 @ $28.03, 50 @ $26.21, 100 @ $24.88 |
| AmazonSC | B008L5SAXA | 1 | | 1 | |
| Airline Hydraulics | OMRON Z-15GQ55-B | 1 | 175 | 1 | 1 @ $26.78 |
| us.rs-online.com | 71152828 | 1 | 5 | 1 | 1 @ $43.65, 10 @ $42.79, 25 @ $41.50 |
| Digi-Key | 370036 | 1 | | 1 | |
| Master Electronics | Z15GQ55B | 1 | 29 | 1 | 1 @ $30.78, 2 @ $28.93 |