| Business | Phone |
| Big Studio 1247 E Hill St, Signal Hill 90755 | (562) 989-2444 |
| California Koolaroo Inc 3170 E Willow St, Signal Hill 90755 | (562) 989-1223 |
| Ocean Aire Sportswear 3280 Industry Dr, Signal Hill 90755 | (562) 986-9949 |
| R P Design 1464 E 29th St, Signal Hill 90755 | (562) 988-7979 |
| Saracal Screen Printing 1399 E Burnett St, Signal Hill 90755 | (562) 490-0788 |
| Wet Paint 1953 Obispo Ave, Signal Hill 90755 | (562) 986-9154 |
| A Day's Work 2667 E 28th St # 504, Signal Hill 90755 | (562) 981-9888 |
| Cyberhorse Sportswear 2502 N Palm Dr, Signal Hill 90755 | (562) 426-3996 |
| Red Flag Screen Prints 1471 E 28th St, Signal Hill 90755 | (562) 426-5565 |
| Undershirt Inc 3299 E Hill St # 303, Signal Hill 90755 | (562) 986-9339 |
| Wide Open Enterprises Inc 1464 E 29th St, Signal Hill 90755 | (310) 318-2011 |
| Studio Tee 2502 N Palm Dr, Signal Hill 90755 | (562) 988-7923 |