| Business | Phone |
| Humphrey's Injection Molds Inc 329 Sutton Pl, Santa Rosa 95407 | (707) 584-4541 |
| Milwright 4019 Sebastopol Rd, Santa Rosa 95407 | (707) 578-7222 |
| Tuftamatic Inc 3250 Brickway Blvd, Santa Rosa 95403 | (707) 566-6771 |
| Wright Engineered Plastics Inc 3225 Regional Pkwy, Santa Rosa 95403 | (707) 575-1218 |