| Business | Phone |
| A Plus Fastener Supply Co 18410 S Broadway St, Gardena 90248 | (310) 538-3777 |
| B & B Fastener & Trim 233 E Gardena Blvd, Gardena 90248 | (310) 217-0854 |
| Butler Inc 1600 W 166th St, Gardena 90247 | (310) 323-3114 |
| Farmanco Supply Inc 1645 W 135th St, Gardena 90249 | (310) 380-1640 |
| Long-Lok Fasteners Corp 13709 S Normandie Ave, Gardena 90249 | (310) 516-9099 |
| Space Lok Inc 13306 Halldale Ave, Gardena 90249 | (310) 527-6150 |