| Business | Phone |
| A & T Bolt/Anchoring Systems 379 W 6500 S, Salt Lake City 84107 | (801) 266-8851 |
| Bolt Center 20 W Louise Ave, Salt Lake City 84115 | (801) 486-5007 |
| Fastener Engineering & Sales 185 W 1700 S, Salt Lake City 84115 | (801) 487-5406 |
| Porteous Fastener Co 3262 W 1987 S, Salt Lake City 84104 | (801) 972-1313 |