| Business | Phone |
| Tetra Tech Em 106 N 6th St 202, Boise 83702 | (208) 343-4085 |
| Environmental Co Inc 250 Bobwhite Ct 200, Boise 83706 | (208) 389-7848 |
| Millennium Science & Engineer 1605 N 13th St, Boise 83702 | (208) 345-8292 |
| M R & Assoc 910 W Main St, Boise 83702 | (208) 658-6112 |
| Maxim Technologies Inc 3380 Americana Ter # 201, Boise 83706 | (208) 389-1030 |