| Business | Phone |
| Western States Council 2351 Pyramid Way # 23, Sparks 89431 | (775) 351-1314 |
| Bricklayers & Tilesetter Union 1215 Kleppe Ln 11, Sparks 89431 | (775) 323-5451 |
| Building & Construction Trades 1819 Hymer Ave, Sparks 89431 | (775) 355-9200 |
| Communications Workers-America 1819 Hymer Ave, Sparks 89431 | (775) 322-9413 |
| Sparks Firefighters Sparks 89431 | (775) 358-1255 |
| Roofer's 1110 Greg St, Sparks 89431 | (775) 331-8666 |
| Plaster & Cement Mason's Union 1819 Hymer Ave, Sparks 89431 | (775) 359-4241 |
| Plumbers & Fitters Jatc 1150 Greg St, Sparks 89431 | (775) 359-2142 |
| Northern Nevada Central Labor 1819 Hymer Ave, Sparks 89431 | (775) 331-5570 |
| Painters & Floor Coverers 1819 Hymer Ave, Sparks 89431 | (775) 356-8567 |
| Iron Workers Local 118 1110 Greg St, Sparks 89431 | (775) 331-8696 |
| Local 350 Apprentice Trust 1150 Industrial Way, Sparks 89431 | (775) 356-9810 |