| Company | Name | Phone | Website | |
| Art by Linda Queally | Linda Queally | (818) 585-2640 | linda.queally@gmail.com | |
| Ashbrook & Associates | Rick Ashbrook | (714) 553-3983 | risckashbrook@hotmail.com | |
| Australian Opal | Larry Hoskinson | (310) 318-2170 | lesneff@aol.com | |
| Australian Opal Imports | Eugene LeVan | (562) 621-1805 | fineblackopal@sprynet.com | http://www.australianopalimports.com |
| BKW Opals | Bob Sanger | (619) 594-4358 | drbugster@gmail.com | |
| Casa De Lumbre | Salvador R. Chavez | (408) 926-7261 | zrchavez@sbcglobal.net | |
| Custom Creative Gem Cutting | Stan McCall | (714) 220-9282 | custom-creative@earthlink.net | http://home.earthlink.net/~custom-creative/ |
| De Boer's Gemstone Treasures | Andrew De Boer | (949) 929-1484 | precan@yahoo.com | |
| Ethiopian Imports | Gabriel Mosesson | (323) 516-9442 | gabrielmosesson@gmail.com | http://www.ethiopiaimports.com |
| Gems & Jewelry by Gerard Pope | Gerard Pope | (213) 595-0485 | gnppp@hotmail.com | |
| Honduras opal | Andrew Akers | (909) 256-2949 | andrewgems74@yahoo.com | |
| Ken Gard | Ken Gard | (909) 624-1782 | jagard@roadrunner.com | |
| Lasco Diamond Products | Donna Schultze | (818) 882-2423 | donna@lascodiamond.com | http://www.lascodiamond.com |
| Los Laureles Opals Mex | Pedro Banuelos | (510) 393-6573 | laurelesopalsmex@yahoo.com | |
| Mike Woodward Photography | Mike Woodward | (310) 545-0678 | Mike.city@gte.net | http://www.MikeWoodwardPhotography.com |
| No Stone Left Unturned | Shinko Kuramochi Lin | (714) 501-5988 | mlin8873@yahoo.com | |
| Opal of Australia | Craig Aaker | (562) 277-8288 | craig@OpalOfAustralia.com | http://www.opalofaustralia.com |
| Oro Valley Gems | Edward S. Newman Sr. | (520) 544-0295 | ovgems@aol.com | http://www.orovalleygems.com |
| Owyhee Sunset Mines | Stan Pegram | (208) 337-3521 | jimsopals@dslextreme.com | |
| Poor Boys Opals | Jim & Barbara Runkle | (386) 985-5376 | jimsgems@hotmail.com | http://PoorBoysOpals.com |
| Santiago Canyon College | Lothar Vallot | (714) 893-6643 | ovdiamonds@aol.com | http://www.sccollege.edu/apps/comm.asp?Q=65 |
| The Gem Garden | Gracie Hays | (760) 744-1000 | thegemgarden@pacbell.net | www.shopthegemgarden.com |
| Opal Essence | Suhail | (662) 635-1166 | alharamgems@gmail.com | http://stores.ebay.com/THE-OPAL-ESSENCE |
| Tikka Opals | Matti Tikka | 61-7-55469324 | mattitikka@bigpond.com.au | |
| Walter Johnson | Dr. Walter Johnson | (714) 533-1287 | ||
| Charles Dixon | The Gematist | (213) 880-4729 | shamanmajick@gmail.com | |
| Austin Moore | Earth Art Gem & Jewelry | (805) 540-9093 | austin@earthartgems.com | http://www.earthartgems.com |