| Business | Phone |
| H F Bankes 6555 Cedar Ln, Columbia 21044 | (410) 531-3192 |
| E Don Cox 9502 Red Rain Path, Columbia 21046 | (301) 725-0742 |
| Father Center Stevens Forest Pro Ctr, Columbia 21045 | (410) 964-2206 |
| Richard Ginnever 9259 Brush Run, Columbia 21045 | (410) 309-0528 |
| Susan Grossman 6525 Freetown Rd, Columbia 21044 | (410) 884-1545 |
| Ron Kline 5915 Tamar Dr, Columbia 21045 | (410) 268-5722 |
| Margaret O'Dell 10057 Windstream Dr # 3, Columbia 21044 | (410) 964-1367 |
| Kenneth Quick 10705 Faulkner Ridge Cir, Columbia 21044 | (410) 772-5662 |
| Richard R Rodes 10053 Windstream Dr # 3, Columbia 21044 | (410) 730-8296 |
| James M Shields 6153 Waiting Spg, Columbia 21045 | (410) 992-4487 |
| Peter E Spehr 5517 Green Dory Ln, Columbia 21044 | (410) 997-4908 |