| Business | Phone |
| Boulder County Comm Justice 1035 Kimbark St, Longmont 80501 | (303) 682-6854 |
| Boulder County Commissioner 529 Coffman St, Longmont 80501 | (303) 678-6102 |
| Boulder County Elections 529 Coffman St, Longmont 80501 | (303) 413-7740 |
| Boulder County License Plates 529 Coffman St, Longmont 80501 | (303) 413-7710 |
| Boulder County Veterans Svc 1500 Kansas Ave # 4d, Longmont 80501 | (303) 776-8502 |
| Boulder Employment & Training 1500 Kansas Ave # 4d, Longmont 80501 | (303) 651-1510 |
| Cooperative Extension Svc 9595 Nelson Rd # B, Longmont 80501 | (303) 678-6238 |
| Weld County Birth Certificates 4209 County Road 24 1/2, Longmont 80504 | (720) 652-4240 |
| Weld County Information 4209 County Road 24 1/2, Longmont 80504 | (720) 652-4200 |
| Weld County License Plates 4209 County Road 24 1/2, Longmont 80504 | (720) 652-4201 |
| Weld County Marriage License 4209 County Road 24 1/2, Longmont 80504 | (720) 652-4203 |