| Business | Phone |
| Deventional Developments 6601 Center Dr W, Los Angeles 90045 | (310) 342-8292 |
| Invention Convention Los Angeles 90028 | (323) 460-4408 |
| Pecunia Capital 11925 Wilshire Blvd, Los Angeles 90025 | (310) 444-7120 |
| Witty Inventions Publications 6601 Center Dr W, Los Angeles 90045 | (310) 348-8185 |
| Jonathan Ramlochan & Co 3923 Sutro Ave, Los Angeles 90008 | (323) 932-0494 |
| Rhemm Technology 2005 S Spaulding Ave, Los Angeles 90016 | (323) 931-8997 |