| Business | Phone |
| Alfred E Klenner General Engr 3751 Frost Ln, Loomis 95650 | (916) 652-9704 |
| Bio Plan Engineering 5615 Brace Rd, Loomis 95650 | (916) 652-7509 |
| Catamount Construction Inc Po Box 101, Loomis 95650 | (916) 652-5094 |
| Glissman Excavating Loomis 95650 | (916) 652-3567 |
| Greg's Backhoe Svc 5386 King Rd, Loomis 95650 | (916) 652-3478 |
| Petrucci Backhoe Svc Loomis 95650 | (916) 652-0664 |
| Glissman Excavating 2250 Sierra College Blvd, Loomis 95650 | (916) 652-3567 |
| Pronesti Excavation 6301 Angelo Ct, Loomis 95650 | (916) 652-5832 |