| INSURANCE LIST P | INSURANCE LIST Q | INSURANCE R |
| P5 Electronic Health Services | Regence HMO Oregon | |
| Pacific Life & Annuity | Retiree's Welfare Trust | |
| Pacific National Health Benefit | Riverside Physicians Network | |
| PacifiCare | Rocky Mountain UFCW Union | |
| Painter's Trust | ||
| Parker Indian Health | ||
| Pennsylvania Employees Benefit | ||
| Pensioned Operating Engineers | ||
| PERCS | ||
| PHCS | ||
| PHN | ||
| Physicians Mutual | ||
| Pinnacle Risk Management | ||
| Pipe Trades Trusts | ||
| Plumbers & Pipefitters Local 525 | ||
| Ponderosa Diary | ||
| Preferred Equities Corp | ||
| Preferred Plan Inc. | ||
| Premera Blue Cross | ||
| Principle Life Insurance | ||
| Private Healthcare Systems | ||
| ProCare | ||
| Progressive Auto | ||
| Protocol | ||
| Prudential Healthcare | ||