| Business | Phone |
| Merritt & Assoc Inc 1029 Ingleside Ave, Catonsville 21228 | (410) 719-0500 |
| Mgm Real Estate Catonsville 21228 | (410) 719-6115 |
| Montclair Realty Inc 1002 Ingleside Ave, Catonsville 21228 | (410) 744-6110 |
| Northway Real Estate Inc 6400 Baltimore National Pike, Catonsville 21228 | (410) 277-8590 |
| P & S Realty 701 Fern Valley Cir, Catonsville 21228 | (410) 744-8589 |
| Realty Concepts Inc 611 Frederick Rd, Catonsville 21228 | (410) 788-9995 |
| Robyn Properties Inc 5621 Old Frederick Rd, Catonsville 21228 | (410) 719-8800 |
| Savage Realty Inc 1021 Ingleside Ave, Catonsville 21228 | (410) 788-6900 |
| A & A Enterprises 1011 Frederick Rd, Catonsville 21228 | (443) 830-0310 |
| Blue Ribbon Properties Inc 611 Frederick Rd # 101b, Catonsville 21228 | (410) 788-3211 |
| Booth's Properties 623 Edmondson Ave, Catonsville 21228 | (410) 788-5390 |
| Century 21 606 Frederick Rd # 1a, Catonsville 21228 | (410) 744-6500 |
| Coldwell Banker 640b Longview Dr, Catonsville 21228 | (410) 744-0299 |
| Coldwell Banker 700 Frederick Rd, Catonsville 21228 | (410) 744-4100 |
| Commercial Industrial Site 112 Maple Ave, Catonsville 21228 | (410) 747-4607 |
| Grayson Homes At Hidden Bluff 826 Hidden Bluff Cir, Catonsville 21228 | (410) 788-5226 |
| Superior Real Estate 405 Frederick Rd, Catonsville 21228 | (410) 744-8050 |
| Tall Young & Assoc 923 Sedgley Rd, Catonsville 21228 | (410) 744-1230 |
| Tri-Land Properties Inc Catonsville Plz, Catonsville 21228 | (410) 744-1488 |
| Von Realty Inc 5602 Baltimore National Pike, Catonsville 21228 | (410) 869-1899 |