| Business | Phone |
| Ethobotanical Conservation Po Box 1710, Davis 95617 | (530) 758-1716 |
| Putah Creek Council 260 Russell Blvd, Davis 95616 | (530) 757-2776 |
| Riparian Imprrovement Orgnztn 707 Fort St, Davis 95616 | (530) 756-7960 |
| Tree Davis 820 Pole Line Rd, Davis 95616 | (530) 758-7337 |
| Yolo Basin Foundation 45211 County Road 32b, Davis 95616 | (530) 756-7248 |