| Achieve Healthcare Technologies | 7690 Golden Triangle Drive | Eden Prairie | MN | 55344 | 800-869-1323 | 4010.A1 | Data Care v.802 |
| ACS Service Bureau | 226 Lowell Street, Suite A2 | Wilmington | MA | 01887 | 800-370-2227 | 4010.A1 |
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| Advanced Micro-Clinical Solutions, Inc. | 82 Lawrence Road | Parsippany | NJ | 07054 | 973-428-3318 | 4010.A1 | Medisoft and Lytec |
| CPSI | 6600 Wall Street | Mobile | AL | 36695 | 251-639-8100 | 4010.A1 | CPSI |
| Emdeon Business Services | 26 Century Blvd | Nashville | TN | 37214 | 877-469-3263 | 4010.A1 | AccuClaim Plus |
| M4 Consultants | 222 Bloomingdale Road, Suite 400 | White Plains | NY | 10605 | 914-644-9271 | 4010.A1 | MIQS |
| McKesson | 700 Locust Street, Suite 500 | Dubuque | IA | 52001 | 563-557-3925 | 4010.A1 | Clearinghouse |
| MDI Technologies | 940 Westoport Plaza, Suite 100 | St. Louis | MO | 63146 | 800-552-9846 | 4010.A1 | On-Line Advantage |
| NDC Health - Tulsa | One Warren Place,6100 South Yale, Suite 1900 | Tulsa | OK | 74136 | 800-852-0707 | 4010.A1 | Premis 2.61/ePremis 1.2/CMS |
| Per-Se' Technologies, Inc. | 675 G Alpha Drive | Highland Heights | OH | 44143 | 440-461-4200 | 4010.A1 | Claimtrack 7.0, DDE (Direct Data Entry) |
| Quadax, Inc. | 21755 Brookpark Road | Cleveland | OH | 44126 | 440-788-2124 | 4010.A1 | Quick and XPEDITOR |
| The SSI Group | 4721 Morrison Drive | Mobile | AL | 36691 | 800-880-3032 | 4010.A1 | ClickON 6.1.2 |
| XactiMed, Inc. | 901 International Parkway, Suite 200 | Richardson | TX | 75081 | 214-382-3535 | 4010.A1 | Xclaim 4.0 |