| Business | Phone |
| Amateur Sports 201 W Baltimore St, Baltimore 21201 | (410) 962-7070 |
| Baltimore Blast 1801 S Clinton St, Baltimore 21224 | (410) 732-2285 |
| Baltimore Orioles 333 W Camden St, Baltimore 21201 | (410) 685-9800 |
| Baltimore Sports & Social Club 5711 York Rd, Baltimore 21212 | (410) 461-5550 |
| Bottom Hunting & Fishing Club 1900 W Fayette St, Baltimore 21223 | (410) 362-9606 |
| Gardenville Athletic Assn 5610 Radecke Ave, Baltimore 21206 | (410) 485-0154 |
| Merritt Athletic Club 3401 Boston St, Baltimore 21224 | (410) 563-0225 |
| Mid Atlantic Sports Svc 2143 Woodbox Ln, Baltimore 21209 | (410) 486-7299 |
| Sportspower Intl Po Box 19410, Baltimore 21206 | (410) 663-3167 |