| Business | Phone |
| Dover Air Park Inc 1 Carpenter St # A, Dover 19901 | (302) 674-2266 |
| Dover East Estates 1061 S Little Creek Rd, Dover 19901 | (302) 674-3917 |
| Fox Pointe 352 Fox Pointe Dr, Dover 19904 | (302) 744-9442 |
| Investors Realty Inc 1685 S State St, Dover 19901 | (302) 736-0180 |
| Kentwoods Mobile Estates 1000 Kentwood Dr, Dover 19901 | (302) 734-9595 |
| Kings Cliffe Mobile Park 1131 S Bay Rd, Dover 19901 | (302) 678-2855 |
| Lone Star Mobile Park 2300 S Dupont Hwy # 24, Dover 19901 | (302) 697-7522 |
| Oak Grove Estates 1133 S Little Creek Rd, Dover 19901 | (302) 674-3208 |
| Pinewood Acres Mobile Home Pk 1 Pinewood Acres Ave, Dover 19901 | (302) 678-1004 |
| Riverside Mobile Home Park 151 Roosevelt Ave, Dover 19901 | (302) 734-3166 |