| Business | Phone |
| Atlantis Health Plan 39 Broadway # 1240, New York 10006 | (212) 747-0877 |
| Atlantis Health Systems Inc 5 Beekman St, New York 10038 | (212) 566-3441 |
| Bell Tex Inc 222 W 23rd St, New York 10011 | (212) 627-4411 |
| Efficient Health Systems Inc 2 Park Ave, New York 10016 | (212) 481-4485 |
| Enterprise Health Systems 590 Madison Ave, New York 10022 | (212) 521-4379 |
| Center Care Inc 555 W 57th St, New York 10019 | (212) 582-9300 |
| Cignet Corp 350 5th Ave # 3304, New York 10118 | (212) 714-1647 |
| Healios Health Network 350 5th Ave, New York 10118 | (212) 364-5760 |
| Healthnet 405 Lexington Ave # 46, New York 10174 | (212) 697-4747 |
| Psychological Networks 142 W End Ave, New York 10023 | (212) 877-9747 |
| Royal Health Care 521 5th Ave # 3, New York 10175 | (212) 808-4775 |
| Senior Health Partners Inc 105 E 106th St, New York 10029 | (212) 360-0067 |
| Spinal Muscular Atrophy Found 1776 Broadway, New York 10019 | (212) 247-2986 |
| Maxicare New York 300 Park Ave S, New York 10010 | (212) 529-5310 |
| Metrahealth Sales Office 1 Penn Plz, New York 10119 | (212) 630-8900 |
| Metroplus Health Plan 11 W 42nd St # 2, New York 10036 | (212) 597-8600 |
| Ny Health Purchasing Alliance 386 Park Ave S, New York 10016 | (212) 252-8010 |
| Nycosh 275 7th Ave # 8, New York 10001 | (212) 627-3900 |
| Network Alternatives Inc 132 W 58th St # 14, New York 10019 | (212) 964-8499 |
| New York County Health Svc 50 W 23rd St # 9, New York 10010 | (212) 206-3660 |