| 27 | 1-888-OHIOCOMP | OHIOCOMP | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 28 | 1199 National Benefit Fund | NBF | 13162 | 13162 | Y | Comm Ins | | N | Y | Y | | Y | Y | |
| 338 | 1199 SEIU National Benefit Fund | 1199 SEIU | 13162 | 13162 | Y | Comm Ins | | N | Y | Y | | Y | Y | |
| 29 | 3-Hab | 3HAB | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1604 | A & I Benefit Plan Administrators | AI Benefit | 93044 | | N | Comm Ins | | N | Y | N | | N | N | |
| 1685 | AARP | AARP | 36273 | 36273 | N | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 32 | ABC Health Plan | ABCHEALTH | 48185 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1349 | ACCESS ADMINISTRATORS | ACCESS ADMIN | Not Available | | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 34 | Acclaim | ACCLAIM | 64071 | 64071 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 35 | Acclaim Repricing | ACCLAIM REPRICE | 21356 | 21356 | Y | Comm Ins | | N | Y | N | TESTING | Y | N | TESTING |
| 36 | Acordia National | ACORDIA | 87815 | 87815 | Y | Comm Ins | | N | Y | N | | N | N | |
| 37 | ACS Benefit Services Inc | ACSBSI | 72467 | 72467 | Y | Comm Ins | | N | Y | Y | | Y | N | TESTING |
| 38 | Activa Benefit Services LLC | ACTIVA | 38254 | | Y | Comm Ins | | N | Y | N | | Y | N | APPROVED |
| 39 | Admar Corporation | ADMAR | 95285 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1339 | ADMINISTRATIVE CONCEPTS INC. | ADMINISTRATIVE CONCEPTS | 22384 | 22384 | Y | Comm Ins | | N | Y | N | TESTING | Y | N | TESTING |
| 41 | AdminOne | ADMIN1 | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1720 | ADVANTAGE by BUCKEYE | ADVANTAGE | 68056 | 68056 | N | Comm Ins | | N | Y | N | | N | N | |
| 1350 | ADVANTAGE HEALTH SOLUTIONS | ADV HEALTH SOL | 35199 | 35199 | Y | Comm Ins | | N | Y | N | LIVE | Y | N | LIVE |
| 42 | Advantra | ADVANTRA | 1837 | | N | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 1337 | Advantra Freedom | Advantra Freedom | 25133 | | N | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 43 | AdvoCare Incorporated | OHIO BWC 3 | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 44 | Advocate Health Centers | AHC | 36320 | 36320 | Y | Comm Ins | | N | Y | N | TESTING | Y | N | TESTING |
| 45 | Advocate Health Partners | AHP | 65093 | 65093 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 46 | Aetna | AETNA | 60054 | 60054 | Y | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 1456 | AETNA AFFORDABLE HEALTH CHOICES - SRC | AETNA SRC | 60054 | | Y | Comm Ins | | N | Y | Y | LIVE | Y | N | |
| 1703 | AETNA BETTER HEALTH MEDICAID CT | ABH CT | 23225 | 23225 | N | Medcaid | | Y | Y | Y | LIVE | Y | Y | LIVE |
| 1702 | AETNA BETTER HEALTH MEDICAID PA | ABH PA | 23228 | 23228 | N | Medcaid | | N | Y | N | LIVE | Y | N | LIVE |
| 1406 | Aetna TX Medicaid and CHIP | Medicaid TX CHIP | 38692 | | Y | Medcaid | | N | Y | N | APPROVED | Y | Y | |
| 1736 | Aetna US Healthcare - JVHL | AETNA J1 | 2760 | | Y | Comm Ins | | N | Y | Y | TESTING | Y | Y | TESTING |
| 1482 | Affiliated Doctors of Orange County | ADOC | ADOCS | | N | Comm Ins | | N | Y | N | | N | N | |
| 1410 | Affinity Health Plan | Affinity | 13334 | 13334 | Y | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 1678 | Affinity Health Plan Medicare Advantage | Affinity MA | 13333 | 13333 | N | Comm Ins | | N | Y | N | | Y | N | |
| 1688 | AFFINITY MEDICAL GROUP | AFFINITY MG | 46594 | 46594 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 1304 | Affordable Health (AETNA) | AAH | 57604 | 57604 | Y | Comm Ins | | N | Y | N | LIVE | N | N | |
| 47 | AFL-CIO Trust Fund | AFL CIO | TH041 | | Y | Comm Ins | | U | Y | N | | N | N | |
| 48 | AFTRA Health Fund | AFTRA | 13346 | 13346 | Y | Comm Ins | | N | Y | N | LIVE | Y | N | TESTING |
| 49 | AGA | AGA | 37280 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1682 | AGATE RESOURCES, INC. (LIPA) | LIPA | 20048 | 20048 | Y | Comm Ins | | Y | Y | N | PREPARING TO TEST | Y | N | PREPARING TO TEST |
| 51 | AHP Pennsylvania | AHP PA | 23251 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 15 | ALABAMA BLUE SHIELD | BS AL | 2423 | | N | BC BS | | Y | Y | Y | LIVE | Y | Y | LIVE |
| 52 | Alabama Health Partners | AL HEALTH | SX045 | | Y | Comm Ins | | U | Y | N | | N | N | |
| 1095 | ALABAMA MEDICAID | MEDICAID AL | 4479 | | N | Medcaid | | Y | Y | Y | APPROVED | Y | Y | APPROVED |
| 1096 | ALABAMA MEDICARE | MEDICARE AL | 10102 | 10102 | N | Medicare B | | Y | Y | Y | LIVE | Y | Y | LIVE |
| 53 | Alaska Childrens Services Inc | AK CHILDREN | 91136 | 91136 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 54 | Alaska Electrical Health and Welfare Fund | AEHWF | 92600 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 55 | Alaska Laborers Construction Industry Trust | ALCIT | 91136 | 91136 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 1089 | ALASKA MEDICAID | MEDICAID AK | 4489 | | N | Medcaid | | Y | Y | Y | TESTING | Y | N | TESTING |
| 1090 | ALASKA MEDICARE | MEDICARE AK | 1455 | | N | Medicare B | | Y | Y | Y | LIVE | N | N | |
| 56 | Alaska Pipe Trades Local 375 | AK PIPE 375 | 91136 | 91136 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 57 | Alaska United Food and Commercial Workers Health and Welfare | AK UFCWH | 91136 | 91136 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 58 | ALICARE | ALICARE | 13550 | 13550 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 59 | Alignis | ALIGNIS | 58213 | 58213 | Y | Comm Ins | | N | Y | N | | N | N | |
| 1596 | Allegiance Benefit Plan Management, Inc. | Allegiance | 81040 | | N | Comm Ins | | N | Y | N | | N | N | |
| 1545 | Alliance IPA | Alliance IPA | 4730 | HCP | N | Comm Ins | | N | Y | N | LIVE | N | N | |
| 61 | Alliance PPO Inc Maryland | ALLIANCE MD | 52149 | | Y | Comm Ins | | N | Y | N | APPROVED | Y | Y | |
| 60 | Alliance Wisconsin | ALLIANCE WI | 88461 | 88461 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 62 | Alliant Health Plans of Georgia | ALLIANT GA | 58234 | | Y | Comm Ins | | N | Y | N | APPROVED | N | N | |
| 63 | Allied Administrators | ALLIED CA | 94177 | 94177 | Y | Comm Ins | | N | Y | N | | N | N | |
| 64 | Allied Benefit Systems | ABS | 37308 | 37308 | Y | Comm Ins | | N | Y | N | TESTING | Y | N | TESTING |
| 1588 | Allied Health-Podiatry UHIN | UHIN | SX157 | | N | Comm Ins | | N | Y | N | | N | N | |
| 1617 | Allstate Insurance Company | ALLSTATE | 77066 | 77066 | Y | Comm Ins | | N | Y | Y | PREPARING TO TEST | Y | Y | PREPARING TO TEST |
| 65 | ALPS CompCare | OHIO BWC 4 | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 33 | Alta Bates Medical Assocs Medical Corp | ABMA | E3510 | | Y | Comm Ins | | U | Y | N | | N | N | |
| 66 | Alta Bates Medical Group | ALTA BMG | 94318 | | Y | Comm Ins | | U | Y | N | | N | N | |
| 1701 | Alta Bates Medical Group - ABMG (DOS on or after 07/01/2010) | AMBG | A0701 | A0701 | N | Comm Ins | | N | Y | N | | N | N | |
| 67 | Alta Health Strategies | ALTA HS | 1837 | | N | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 68 | Alta Senior Care | ALTA SR | E3510 | | Y | Comm Ins | | U | Y | N | | N | N | |
| 1732 | ALTIUS HEALTH PLAN | ALTIUS | 25133 | | N | Comm Ins | | N | Y | Y | LIVE | Y | Y | LIVE |
| 1351 | AMA INSURANCE AGENCY, INC | AMA | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 69 | Amalgamated Life | AMALGAMATED | 13550 | 13550 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 70 | AmeraPlan | AMERAPLAN | 38219 | | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 71 | AmeriBen Solutions Inc | AMERIBEN | 75137 | 75137 | Y | Comm Ins | | N | Y | N | APPROVED | Y | N | APPROVED |
| 72 | Americaid Community Care MD | ACC MD | 27517 | 27517 | Y | Comm Ins | | N | Y | N | | N | N | |
| 73 | Americaid Community Care NJ | ACC NJ | 27516 | 27516 | Y | Comm Ins | | N | Y | N | | N | N | |
| 74 | American Administrative Group | AAG | 75240 | 75240 | Y | Comm Ins | | N | Y | N | APPROVED | Y | N | TESTING |
| 1649 | American Behavioral | AMER BEHAV | 63103 | 63103 | N | Comm Ins | | N | Y | N | | N | N | |
| 75 | American Benefit Administrative Services Inc | ABAS | 37225 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1607 | American Benefit Plan Administrators | ABPA | 95170 | | N | Comm Ins | | N | Y | N | | N | N | |
| 1352 | AMERICAN BENEFITS MANAGEMENT | AMERICAN BENE | 34187 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 76 | American Chiropractic Network | ACN | 41161 | | Y | Comm Ins | | N | Y | N | LIVE | N | N | |
| 77 | American Chiropractic Network IPA of NY | ACNIPA NY | 41160 | | Y | Comm Ins | | N | Y | N | LIVE | N | N | |
| 78 | American Commercial Barge Lines | ACBL | 37128 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 79 | American Community Mutual Insurance | ACMI | 60305 | 60305 | Y | Comm Ins | | N | Y | N | | Y | Y | TESTING |
| 80 | American General | AMGEN | 62030 | | Y | Comm Ins | | N | Y | Y | | N | N | |
| 81 | American Healthcare Alliance | AHA | 01066 | 01066 | Y | Comm Ins | | N | Y | N | APPROVED | Y | N | TESTING |
| 1658 | AMERICAN HERITAGE LIFE INSURANCE | AMER HERITAGE | 2188 | 77083 | N | Comm Ins | | N | Y | N | PREPARING TO TEST | N | N | |
| 82 | American Imaging Management Inc | AIM | 36369 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 83 | American International Group Inc | AIG INC | 3429 | | Y | Comm Ins | | N | Y | Y | LIVE | N | N | |
| 84 | American LIFECARE | LIFECARE | 72099 | 72099 | Y | Comm Ins | | N | Y | N | | Y | N | TESTING |
| 86 | American Medical Security Inc | AMSI | 81400 | | Y | Comm Ins | | N | Y | N | LIVE | Y | N | TESTING |
| 1590 | American National Ins. Co. (ANICO) | ANICO | 74048 | 74048 | Y | Comm Ins | | N | Y | N | APPROVED | Y | N | TESTING |
| 1354 | AMERICAN PIONEER BREVARD PHY NETWOR | AM PIONEER BREVARD | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 87 | American Postal Workers Union Health Plan | APWUHP | 44444 | 44444 | Y | Comm Ins | | N | Y | Y | | Y | N | TESTING |
| 1353 | American Republic | AMERICAN REP | Not Available | | Y | Comm Ins | | N | Y | N | | N | N | |
| 88 | American Republic Insurance | ARI | 42011 | | Y | Comm Ins | | N | Y | Y | LIVE | Y | Y | APPROVED |
| 1348 | American Specialty Health | ASHLink | ASH01 | 562403146 | Y | Comm Ins | | N | Y | N | | N | N | |
| 606 | American Worker Health Plan Family | American Worker Health | 37322 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 616 | American Worker Health Plus | American Worker | 37322 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 704 | American Worker Health Plus | AWHP | 37322 | | Y | Comm Ins | | N | Y | N | | N | N | |
| 1697 | AMERICAS 1ST CHOICE HEALTH PLAN | AMER CHP | 20553 | 20553 | N | Comm Ins | | N | Y | N | APPROVED | Y | N | APPROVED |