| Business | Phone |
| Potowmack Institute Inc 4423 Lehigh Rd # 273, College Park 20740 | (301) 559-4400 |
| Pregnancy Aid Ctr Inc 4809 Greenbelt Rd, College Park 20740 | (301) 345-0963 |
| Scripture Research Assn 4920 Niagara Rd # 212, College Park 20740 | (301) 441-3570 |
| Branchville Volunteer Fire Co 4905 Branchville Rd, College Park 20740 | (301) 474-1550 |
| Dental Society Of Southern Md 4920 Niagara Rd # 306, College Park 20740 | (301) 345-4196 |