| Agency | City | State | Zip | Contact |
| A Better Way of Life (A. B. L. )LLC | Columbus | OH | 43224 |  |
| A. B. Bonded Locksmiths Company, Inc. | Cincinnati | OH | 45212 | |
| A. W. Holdings, LLC Local Office | Cincinnati | OH | 45246 | |
| A. W. Holdings-Headquarters | Fort Wayne | IN | 46809 | |
| A.B.Bonded Lock | Cincinnati | OH | 45212 | |
| Academy Health Services Inc. | Dayton | OH | 45419 | |
| Access Computrs, Inc. | Lebanon | OH | 45036 | |
| Active Day of Ohio dba Active Day of Cincinnati | Cincinnati | OH | 45236 | |
| Active Learning Systems | Fairfield | OH | 45014 | |
| AFEMAI Supported Living | Fairfield | OH | 45014 | |
| AMEN MED-CARE | Cincinnati | OH | 45246 | |
| American Ramp Systems | Cincinnati | OH | 45248 | |
| AMT Group, LLC | Columbus | OH | 43220 | |
| Angels 'above & beyond' Home Health Services Inc. | New Richmond | OH | 45157 | |
| Apex Home Care LLC | Blue Ash | OH | 45241 | |
| Apex Restoration, LLC | Cincinnati | OH | 45227 | |
| Aspen Nursing Services, Inc.dba Aspen Community Living | Cincinnati | OH | 45242 | |
| ATG Connecticut Inc | Cincinnati | OH | 45239 | |
| ATMAMS, Inc. | Cincinnati | OH | 45211 | |
| Balanced Care | Columbus | OH | 43221 | |
| Bastin Home Inc. | Williamsburg | OH | 45176 | |
| Bathroom Altrnatives, Inc. dba Bath Fitters | Cincinnati | OH | 45241 | |
| Behavioral Treatments, LLC | Hilliard | OH | 43026 | |
| Beresford Plumbing | Cincinnati | OH | 45103 | |
| Bernens Convalescence Pharmacy, Inc. | Cincinnati | OH | 45238 | |
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