| Ameritas | Aetna/U.S. Healthcare/Prudential | Cigna PPO | DDS (Dental Directory Services) |
| Delta Dental | Dentamax (Amerihealth) (Genworth) | Eastern Dental Plan | First Ameritas |
| Guardian | Healthplex PPO (most plans) | Humana | JJ Stanis & Company |
| Local 10 | Met Life | Plumbers Union NO 1 | Suffolk County Municipal Employee Benefit Fund |
| United Concordia | United Healthcare | United Welfare Fund |