| Business | Phone |
| Margaret J Peterson 2672 Crain Hwy # 401, Waldorf 20603 | (301) 645-8247 |
| Safe Harbor Christian Counseling Waldorf 20601 | (301) 645-9200 |
| M Lee Schatz Waldorf 20602 | (410) 788-1032 |
| Trico Corporation 22a Industrial Park Dr # 101, Waldorf 20602 | (301) 870-7033 |
| Waldorf & Washington Pastoral Waldorf 20601 | (301) 645-8566 |