| METROPOLITAN LIFE INSURANCE COMPANY | Dental | 38,765 | September | $354,347 |
| KAISER FOUNDATION HEALTH PLAN INC | Health | 1,764 | September | $333,815 |
| METROPOLITAN LIFE INSURANCE COMPANY | — | 10,132 | September | $251,491 |
| METROPOLITAN LIFE INSURANCE COMPANY | Disability | 20,530 | September | $208,599 |
| KAISER FOUNDATION HEALTH PLAN INC | Health | 1,010 | September | $166,326 |
| AETNA LIFE INSURANCE CO. | Health | 2,951 | September | $142,464 |
| AMERICAN PUBLIC LIFE INSURANCE COMPANY | Health | 699 | September | $76,656 |
| METROPOLITAN LIFE INSURANCE COMPANY | — | 1,503 | September | $76,165 |
| METROPOLITAN LIFE INSURANCE COMPANY | Disability | 4,637 | September | $75,962 |
| AMERICAN PUBLIC LIFE INSURANCE COMPANY | Health | 1,700 | September | $72,420 |
| AETNA LIFE INSURANCE CO. | Health | 1,025 | September | $64,511 |
| ANTHEM BLUE CROSS AND BLUE SHIELD | Health, Dental, Vision | 172 | September | $49,877 |
| METROPOLITAN LIFE INSURANCE COMPANY | Dental | 8,680 | September | $34,591 |
| AETNA LIFE INSURANCE CO. | Dental | 9,257 | September | $26,303 |
| AETNA LIFE INSURANCE CO | Health, Dental | 9,257 | September | $26,303 |
| KAISER FOUNDATION HEALTH PLAN OF GEORGIA | Health | 98 | September | $23,947 |
| AETNA LIFE INSURANCE CO. | Health | 512 | September | $23,725 |
| NATIONAL GUARDIAN LIFE INSURANCE COMPANY | — | 560 | December | $21,221 |
| FEDERAL LIFE INSURANCE COMPANY | — | 452 | December | $5,989 |
| SAFEGUARD HEALTH PLANS, INC., A FLORIDA CORPORATION | Dental | 1,520 | September | $5,695 |
| KAISER FOUNDATION HEALTH PLAN, INC. | Health | 36 | September | $4,814 |
| SAFEGUARD HEALTH PLANS, INC., A CALIFORNIA CORPORATION | Dental | 907 | September | $3,247 |
| KAISER FOUNDATION HEALTH PLAN OF COLORADO | Health | 20 | September | $2,410 |
| SAFEGUARD HEALTH PLANS, INC., A TEXAS CORPORATION | Dental | 140 | September | $605 |
| HPHC JOINT VENTURE UHG | Health | 0 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 4 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 716 | September | $0 |
| AETNA HEALTH, INC. | Health | 859 | September | $0 |
| METROPOLITAN LIFE INSURANCE COMPANY | Vision | 58,724 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 1,091 | September | $0 |
| ACENTRA | — | 44,848 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 0 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 6 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 5,616 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 2 | September | $0 |
| DELTA DENTAL OF IOWA | Dental | 10,270 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 1 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 10 | September | $0 |
| MEDICA INSURANCE COMPANY | Health | 1,457 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 2 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 8 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 1 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 0 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 3 | September | $0 |
| AETNA HEALTH, INC. | Health | 481 | September | $0 |
| AETNA HEALTH, INC. | Health | 489 | September | $0 |
| WELLMARK HEALTH PLAN OF IOWA | Health | 1,530 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 3 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 5 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 17 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 10 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 6 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 12 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 4 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 9 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 34 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 0 | September | $0 |
| AETNA HEALTH, INC. | Health | 57 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 3 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 11 | September | $0 |
| AETNA HEALTH, INC. | Health | 7 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 20 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 11 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 1 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 1,752 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 17 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 2 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 7,282 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 334 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 34 | September | $0 |
| HPHC JOINT VENTURE UHG | Health | 1 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 1 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 0 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 12 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 2 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 4 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 5 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 17 | September | $0 |
| WELLMARK BLUE CROSS AND BLUE SHIELD OF IOWA | Health | 541 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 0 | September | $0 |
| AETNA LIFE INSURANCE CO. | Health | 1,880 | September | $0 |
| HARVARD PILGRIM HEALTH CARE | Health | 3 | September | $0 |