| Business | Phone |
| Pleasant Paper Recycling Inc 1320 Galaxy Way, Concord 94520 | (925) 689-3900 |
| Carquest Auto Parts 2400 Willow Pass Rd # A, Concord 94519 | (925) 687-3150 |
| Rainbow Padding & Foam Rcyclng 2454 Vista Del Monte, Concord 94520 | (925) 825-9858 |
| Ry Nck Tire & Auto Center 5288 Clayton Rd # A, Concord 94521 | (925) 363-5900 |
| Sun's Pad Form Recycling 2336 Stanwell Cir # D, Concord 94520 | (925) 246-7990 |