| Business | Phone |
| American Dime Museum 1808 Maryland Ave, Baltimore 21201 | (410) 230-0263 |
| American Visionary Art Museum 800 Key Hwy, Baltimore 21230 | (410) 244-1900 |
| B & O Railroad Museum 901 W Pratt St, Baltimore 21223 | (410) 752-2490 |
| Babe Ruth Museum 216 Emory St, Baltimore 21230 | (410) 727-1539 |
| Baltimore Museum Of Art 10 Art Museum Dr, Baltimore 21218 | (410) 396-7100 |
| Baltimore Museum Of Industry 1415 Key Hwy, Baltimore 21230 | (410) 727-4808 |
| Baltimore Streetcar Museum 1905 Falls Rd, Baltimore 21201 | (410) 547-0264 |
| Carroll Museums Inc 800 E Lombard St, Baltimore 21202 | (410) 605-2964 |
| Contemporary Museum 100 W Centre St, Baltimore 21201 | (410) 783-5720 |
| Dorfman Museum Figures 6224 Holabird Ave, Baltimore 21224 | (410) 284-3248 |
| Ellicott City B & O Railroad 2711 Maryland Ave, Baltimore 21218 | (410) 461-1944 |
| Eubie Blake National Jazz Ctr 847 N Howard St, Baltimore 21201 | (410) 225-3130 |
| Evergreen House Foundation 4545 N Charles St, Baltimore 21210 | (410) 516-0341 |
| Fell's Point Maritime Museum 1726 Thames St, Baltimore 21231 | (410) 732-0273 |
| Fells Point Synagogue Project 1534 Fleet St, Baltimore 21231 | (410) 327-1844 |
| Fulton St Warehouse B & O Rlrd 901 W Pratt St, Baltimore 21223 | (410) 233-0300 |
| Great Blacks In Wax 1603 E North Ave, Baltimore 21213 | (410) 563-3404 |
| Great Blacks In Wax Museum 1649 E North Ave, Baltimore 21213 | (410) 563-7809 |
| Heritage Museum 4509 Prospect Cir, Baltimore 21216 | (410) 664-6711 |
| Homewood House Museum 3400 N Charles St, Baltimore 21218 | (410) 516-5589 |
| Jewish Museum Of Maryland Inc 15 Lloyd St, Baltimore 21202 | (410) 732-6400 |
| Lloyd Street Synagogue 11 Lloyd St, Baltimore 21202 | (410) 342-7561 |
| Maryland Historical Society 201 W Monument St, Baltimore 21201 | (410) 685-3750 |
| Maryland Science Ctr 601 Light St, Baltimore 21230 | (410) 685-5225 |
| Mount Clare Museum House 1500 Washington Blvd, Baltimore 21230 | (410) 837-3262 |
| Museum & Library Of Maryland 601 N Howard St, Baltimore 21201 | (410) 685-3750 |
| National Museum Of Dentistry 31 S Greene St, Baltimore 21201 | (410) 706-0600 |
| Natural History Society Of Md 2643 N Charles St, Baltimore 21218 | (410) 235-6116 |
| Planned Parenthood Charles Prof Bldg, Baltimore 21202 | (410) 385-1331 |
| President Street Station 601 S President St, Baltimore 21202 | (410) 385-5188 |
| Reginald F Lewis Museum 19 E Fayette St, Baltimore 21202 | (410) 333-1130 |
| Robert Long House 812 S Ann St, Baltimore 21231 | (410) 675-6750 |
| Steamship Historical Society 1420 Maryland Ave, Baltimore 21201 | (410) 837-4334 |
| Walters Art Museum 600 N Charles St, Baltimore 21201 | (410) 547-9000 |
| Glenn L Martin Aviation Museum 701 Wilson Point Rd, Baltimore 21220 | (410) 682-6122 |