| Business | Phone |
| Friends Of The Kaw Kansas Po Box 1612, Lawrence 66044 | (785) 312-7200 |
| Larsen & Assoc 913 Rhode Island St, Lawrence 66044 | (785) 841-8707 |
| Kaw Valley Heritage Alliance 412 E 9th St, Lawrence 66044 | (785) 840-0700 |
| Kansas Land Trust 16 E 13th St, Lawrence 66044 | (785) 749-3297 |