| Business | Phone |
| 3 A Thread & Supply 1008 S San Pedro St, Los Angeles 90015 | (213) 749-0103 |
| 7 Stars Sewing Thread & Acces 735 E Washington Blvd, Los Angeles 90021 | (213) 765-4969 |
| California Thread Co 1827 S Broadway, Los Angeles 90015 | (213) 749-3010 |
| Pinnacle Thread & Supplies 777 Stanford Ave, Los Angeles 90021 | (213) 689-8989 |
| 3 A Products 1006 S San Pedro St, Los Angeles 90015 | (213) 747-6090 |
| Rainbow Thread & Supply 321 E Washington Blvd, Los Angeles 90015 | (213) 745-6624 |
| Fashion America Inc 830 S Hill St # 4, Los Angeles 90014 | (213) 612-5050 |
| Sara Sewing Machine Co 1112 S Santa Fe Ave, Los Angeles 90021 | (213) 622-8929 |
| Akop Gasparian Thread Supplies 4208 Santa Monica Blvd, Los Angeles 90029 | (323) 644-8811 |