| Business | Phone |
| Baker Land Surveys Inc 4213 Sunnyhill Dr, Carlsbad 92008 | (760) 729-6676 |
| David Jolly Land Surveying 764 Laguna Dr, Carlsbad 92008 | (760) 729-7969 |
| Quick Survey Carlsbad 92009 | (760) 525-0694 |
| Melchior Land Surveying Inc 5731 Palmer Way # G, Carlsbad 92010 | (760) 438-1726 |