| Business | Phone |
| Baldoni Construction 9998 Hillview Rd, Newcastle 95658 | (530) 885-5210 |
| Livingston's Grading & Paving 10243 Ophir Rd, Newcastle 95658 | (916) 663-2081 |
| Simpson & Simpson Inc 11001 Ophir Rd, Newcastle 95658 | (530) 885-4354 |
| Centerline Road Oil 10001 Ophir Rd, Newcastle 95658 | (530) 885-1977 |
| Simpson & Simpson Inc 10001 Ophir Rd, Newcastle 95658 | (530) 885-4354 |