| Business | Phone |
| Cummins West Inc 875 Riverside Pkwy, Broderick 95605 | (916) 371-3110 |
| Hamilton Engine Sales Inc 885 Stillwater Rd # 100, Broderick 95605 | (916) 372-6200 |
| Stewart & Stevenson 855 Stillwater Rd, Broderick 95605 | (916) 372-5078 |
| Sierra Detroit Diesel 855 Stillwater Rd, Broderick 95605 | (916) 372-7072 |