| Business | Phone |
| Science Weekly Inc 2141 Industrial Pkwy # 202, Silver Spring 20904 | (301) 680-8804 |
| Continuing Education 1100 Wayne Ave # 100, Silver Spring 20910 | (301) 608-4100 |
| Educational Computer Conslnt 302 Colesville Manor Dr, Silver Spring 20904 | (301) 384-9852 |
| Equine Rescue Network Inc 9010 Bradford Rd, Silver Spring 20901 | (301) 588-9127 |
| Global Education Institute 1009 University Blvd E, Silver Spring 20903 | (301) 431-0300 |
| Idoneous Educational Cnsltng 10008 Greenock Rd, Silver Spring 20901 | (301) 592-8402 |
| Kline's Education & Health Cr 962 Wayne Ave, Silver Spring 20910 | (301) 588-2552 |