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- Knight Utility Billing Inc
- Knight Utility Billing Inc
- Kor Management Svc
- Krystal KASH & Assoc
- Krystal KASH & Assoc
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- Lakefront Billing Svc Inc
- Lakefront Billing Svc Inc
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- Landry & Assoc
- Latice Crossroads To Billing
- Leading Edge Transmittal Svc
- Ledon Medlink
- Lee
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- Legacy Medical Management Ctr
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- Liberty Automated Medical
- Liberty Billing Of America
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- Linart Billing & Consltng Agcy
- Lindecrest Billing Svc LLC
- Linear Management Inc
- Lipman & Assoc Med Billing Svc
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- Majavaca Inc
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- Med-Tech Svc-Austin
- Medac
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