| Business | Phone |
| Below Ground Surface Inc 500 Lone Tree Rd, Lawrence 66044 | (785) 865-2655 |
| Reliable Environmental Mgmt 1910 Massachusetts St # 2, Lawrence 66046 | (785) 842-9911 |
| Detech Inc 108 Lawrence Ave, Lawrence 66049 | (785) 841-7733 |
| Peartree & Assoc 809 E 661st Diag Rd, Lawrence 66047 | (785) 748-0077 |
| North Wind Inc 1124 Summerfield Way, Lawrence 66049 | (785) 838-3141 |
| Nelson Environmental Study 350 Wild Horse Rd, Lawrence 66044 | (785) 843-8573 |
| Midwest Assistance Program Inc 719 Massachusetts St, Lawrence 66044 | (785) 838-3099 |
| Horizon Geohydrology 2200 W 25th St, Lawrence 66047 | (785) 841-8540 |
| J B Svc 663 N 1457 Rd, Lawrence 66049 | (785) 842-0323 |
| Kansas Natural Resource Cncl 401 Boulder St, Lawrence 66049 | (785) 841-5902 |