| License# | First Name | Last Name | Company | Street | City | State | Zip | Phone | License Type | Bonded |
| 602 | STANLEY A | GAUNT | A J GAUNT & SON | PO BOX 266 | GASTON | OR | 97119 | 503-985-7999 | Water and Monitoring | Yes |
| 573 | PRESTON A | JANNSEN | A M JANNSEN WELL DRILLING CO INC | 21075 SW TV HWY | ALOHA | OR | 97006 | 503-649-5563 | Water and Monitoring | Yes |
| 1266 | ROY N | JANNSEN | A M JANNSEN WELL DRILLING CO INC | 21075 SW TUALATIN VALLEY HWY | ALOHA | OR | 97006 | 503-649-5563 | Water and Monitoring | Yes |
| 1720 | JACK | ABBAS | ABBAS WELL DRILLING CO | PO BOX 2130 | TERREBONNE | OR | 97760 | 541-548-2787 | Water | Yes |
| 758 | THOMAS R | PECK | ABBAS WELL DRILLING CO | PO BOX 2130 | TERREBONNE | OR | 97760 | 541-548-2787 | Water and Monitoring | Yes |
| 673 | THOMAS A | SCHNEIDER | ABLE DEVELOPMENT SOLUTIONS LLC | P.O. BOX 3027 | NEWBERG | OR | 97132 | 503-789-0654 | Water and Monitoring | Yes |
| 1714 | DAVID K | ADAMSON | ADAMSON PUMP & DRILLING INC | 1320 SMITH AVE | NAMPA | ID | 83651 | 208-466-6439 | Water | Yes |
| 1819 | JEFFREY R | RANDALLS | AIKEN WELL DRILLING | 665 SE LAKE RD | REDMOND | OR | 97756 | 541-548-1245 | Water | Yes |
| 1822 | JAMES | THOMSON | AIKEN WELL DRILLING | 665 SE LAKE RD | REDMOND | OR | 97756 | 541-548-1245 | Water | Yes |
| 1895 | ALAN | ASHBY | ALAN ASHBY | 57221 S CANDY LANE | SILVER LAKE | OR | 97638 | 541-297-1451 | Water | Yes |
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