| Business | Phone |
| Arc 5610 Harford Rd, Baltimore 21214 | (410) 319-9900 |
| Cachequest Systems 5201 Fredcrest Rd, Baltimore 21229 | (410) 737-0100 |
| Millennium Collections Co 3811 Coronado Rd, Baltimore 21244 | (410) 683-7200 |
| Collection & Investigation 2612 Maryland Ave, Baltimore 21218 | (410) 366-2900 |
| Credit Adjustment Bureau 2917 W Belvedere Ave, Baltimore 21215 | (410) 542-4500 |
| Osi Inc 6 Reservoir Cir, Baltimore 21208 | (410) 602-6860 |
| Estate Recoveries Inc 5543 Harford Rd, Baltimore 21214 | (410) 444-8022 |
| Frost & Assoc 6655 Belair Rd, Baltimore 21206 | (410) 444-7118 |
| Receivable Consultants Inc 8817 Belair Rd # 203, Baltimore 21236 | (410) 529-6700 |
| Recovery Specialists 2 Dunmanway, Baltimore 21222 | (410) 282-9460 |
| National Financial Svc 2203 Maryland Ave, Baltimore 21218 | (410) 366-3200 |
| National Revenue Corp 400 E Pratt St, Baltimore 21202 | (410) 576-8610 |
| B F & O Recoveries Inc 608 Highland Ave, Baltimore 21204 | (410) 825-8711 |
| Premier Recovery Svc Baltimore 21217 | (410) 523-4600 |
| Bloom Law Offices 102 W Pennsylvania Ave, Baltimore 21204 | (410) 296-8335 |
| Credit Service Intl Inc 5506 Carville Ave, Baltimore 21227 | (410) 242-9550 |
| Transworld Systems 5201 Fredcrest Rd, Baltimore 21229 | (410) 644-8047 |
| Feldman Ivy & Caplan Inc 1045 Taylor Ave, Baltimore 21286 | (410) 823-0566 |