OBRIEN, ROBERT D

Minnesota (Rogers) - Plumbing - Backflow Prevention Tester
Issued

OBRIEN, JEFFREY C

Minnesota - Plumbing - Backflow Prevention Tester
Issued

OBRIEN, DARBY

Minnesota - Plumbing - Backflow Prevention Tester
Expired

ODEEN, JOSEPH D

Minnesota (Buffalo) - Plumbing - Backflow Prevention Tester
Issued

ODEGARD, DAVID D

Minnesota (Bemidji) - Plumbing - Backflow Prevention Tester
Expired

OETTERER, NICHOLAS L

Minnesota (Duluth) - Plumbing - Backflow Prevention Tester
Issued

OGUNSINA, ADEYEYE S

Minnesota - Plumbing - Backflow Prevention Tester
Expired

OKERSTROM, ROBERT J

Minnesota - Plumbing - Backflow Prevention Tester
Expired

OLANDER, JACQUE C

Minnesota (Cottage Grove) - Plumbing - Backflow Prevention Tester
Issued

OLAUGHLIN, JACOB A

Minnesota (Rushford) - Plumbing - Backflow Prevention Tester
Expired

OLEK, TYLER A

Minnesota - Plumbing - Backflow Prevention Tester
Issued

OLSON, ASOLPH L

Minnesota (Prescott) - Plumbing - Backflow Prevention Tester
Issued

OLSON, MICHAEL D

Minnesota - Plumbing - Backflow Prevention Tester
Issued

OLSON, TIMOTHY R

Minnesota (Stacy) - Plumbing - Backflow Prevention Tester
Expired

OLSON, ALEX

Minnesota (Fargo) - Plumbing - Backflow Prevention Tester
Issued

OLSON, JAMES F

Minnesota (Rochester) - Plumbing - Backflow Prevention Tester
Expired

OLSON, DAVID L

Minnesota (Fargo) - Plumbing - Backflow Prevention Tester
Expired

OLSON, JOSHUA D

Minnesota - Plumbing - Backflow Prevention Tester
Expired

OLSON, JAMES S

Minnesota (Hartland) - Plumbing - Backflow Prevention Tester
Voluntarily Terminated

OLSON, LONNIE

Minnesota (Stoddard) - Plumbing - Backflow Prevention Tester
Expired