- M C Jewelry Corp
- M C Jewelry Corp
- M E Silversmith
- M Gordon Vines Co
- M H Ruben
- M Harnick
- M Harnick
- M J Christensen Jewelers Inc
- M J Enterprises
- M J's Jewel
- M K Designs
- M K Designs
- M K Silver
- M L Roberts LTD
- M Lange Co
- M Linea Inc
- M Livi& Sons
- M Livi& Sons
- M Pearl
- M S Barkin Co
- M S Co
- M S Nelkin & Co
- M S Nelkin & Co
- M Shields Studio Inc
- M V Impex Inc
- M V Impex Inc
- M Z Farber Designs
- M Z Impex Corp
- M Z Impex Corp
- M-Schnitzer INC USA Inc
- M-Schnitzer INC USA Inc
- Mabu Design
- Mabu Design
- Macx Inc
- Mad Beader
- Mad Beader
- Made For Fun
- Madison Jewelry Co
- Madison's Necklace
- Madison's Necklace
- Madley LLC
- Magco Plastics Inc
- Magic Gems
- Magic Novelty Findings
- Magma Gems
- Magnapin Inc
- Magnapin Inc
- Magnetastics
- Magnetastics
- Magnolia Jewelry Repair
- Maico Industries Inc
- Maier Jewelry & Gift Shop
- Mainelli Tool & Die Co Inc
- Majestic Settings Inc
- Majorica Jewelry LTD
- Majorica Jewelry LTD
- Majul & Co
- Make U Look Twice
- Malacca Art Inc
- Malacca Art Inc
- Malakan Diamond Co
- Mali Creations
- Malibu International
- Malibu Jewelry
- Mallery Design Inc
- Mam' Designs
- Man Fai Jewelry
- Manatek Enterprises
- Mandel Jewelry LTD
- Mandel Jewelry LTD
- Mandy's Jewelers
- Manfredi Jewels LTD
- Manhattan Band
- Manhattan Band
- Manhattan Jewelry Design
- Manhattan Jewelry Design
- Manufacturing Jewelers
- Mar
- Marathon Co
- Marcel Inc
- Marche Jewelry LTD
- Marche Jewelry LTD
- Marcia Caden
- Marcia Caden
- Marcia Monaco
- Maresca Inc
- Maresca Inc
- Margaret Ellis Inc
- Marge Jewelry
- Margo Hinkel Co
- Margoli's
- Margrove Manufacturing Co
- Marie De Masi LTD
- Marie De Masi LTD
- Mariloff International Inc
- Marilu Jewelry
- Marina Jewelry
- Marina Jewelry
- Marinelli Fine Jewelry
- Marinelli Fine Jewelry
- Mario's Shop
- Mark Broder
- Mark Patterson Inc
- Mark Patterson Inc
- Mark Peter Jewelers
- Mark Peter Jewelers
- Marketing JK
- Marketing JK
- Markosyan Jewelry
- Marks Design
- Marlene Jewelry
- Marlene Stowe
- Marlene Stowe
- Marley Hall Inc
- Marnel Manufacturing Corp
- Marnel Manufacturing Corp
- Marquis Manufacturing Jeweler
- Marquise & Pears Inc
- Marquise & Pears Inc
- Mars Jewelry
- Mars Jewelry
- Mars Jewelry
- Marsala Manufacturing Co
- Marsala Manufacturing Co
- Martin Del Bonta Jewelry Mfr
- Martin Jewelry Repair Inc
- Mashala Jewelry Corp
- Mashala Jewelry Corp
- Master Cast Inc
- Master Cast Inc
- Master Craft Jewelry Co
- Mastercraft Jewelry Inc
- Mastercraft Jewelry Inc
- Masterpiece Jewelers
- Masterpiece Jewelry Mfg
- Masters Of Design
- Matt Fine Jewelers Inc
- Matthew Crawford Designs
- Matthew Powell Creations
- Matthew's Jewelry Inc
- Maurice Towner
- Mavito Inc
- Max Fine Jewelry
- Max Jewelry
- Max Woodworking
- Maxine's Creations Inc
- May Jewelry
- Mb Ventures
- MBS Jewelry
- Mc Cartney Inc
- Mc Ewen Jewelry
- Mc Keever & Co
- Mc Van
- Mclery Co
- Medusa Designs
- Mega Diamond Setting
- Mega Diamond Setting
- Mega Group
- Meier Jewelry Mfg
- Meier Jewelry Mfg
- Mel Driller
- Mel Harris Co Inc
- Melange Custom Jewelry
- Melange Designs
- Melico Touch
- Menashe Neeman
- Mendel's Jewelry
- Mendel's Jewelry
- Mendelson & Assoc Inc
- Menorah Inc
- Menorah Inc
- Mera Marco
- Mera Marco
- Mercury Ring Corp
- Merit Corp
- Merit Corp
- Merlyn's Hide-Away
- Mesilla Valley Castings Inc
- Mesrobian Jewelry Co
- Metal Arts Group
- Metal Dynamics
- Metal Molds Inc
- Metal Monk
- Metal Morphosis
- Metal Petals Workshop
- Metal Rock Inc
- Metro Assembly Svc Inc
- Metro Assembly Svc Inc
- Metro Cardan LLC
- Metro Cardan LLC
- Metro Gems Co
- MGL Jewelers
- MGM Jewelry Mfrs Inc
- MGM Jewelry Mfrs Inc
- MGM Mfr
- Miami Jewelry Mfg Inc
- Michael Bondanza Inc
- Michael Bondanza Inc
- Michael Good Designs
- Michael Jewelry
- Michael Jewelry
- Michael Negrin USA Inc
- Michael Oertel
- Michael S Wigler Inc
- Michael S Wigler Inc
- Michael Wilson Jewelry
- Michael's Jewelry Studio
- Michael's Slade
- Michal's Jewelry
- Michelle Design
- Midas Memories
- Midas Touch
- Midas Touch Jewelry
- Midtown Jewelers Inc
- Midwest Jewelry Repair Ctr
- Mig Manufacturing Inc
- Mike Engel Co
- Mike Lavi Jewelers
- Mike's Jewelry Design
- Mike's Unlimited
- Milian's Jewelry
- Milian's Jewelry
- Milke's Manufacturing-Jewelers
- Millennium Design Co USA LTD
- Millennium Star
- Mills & Co
- Min Ho Designs Inc
- Mine Jewelry
- Ming Chung Jewelry Inc
- Ming Fung Jewelry Corp
- Miracle Contracting Inc
- Miracle Jewelry Contracting
- Mirage Wire Edm
- Missaelian Garabed
- Missouri Coin Co Inc
- Misty Moonlight Productions
- MJC Jewelry Co
- MJC Jewelry Co
- MKS Finance Inc
- Moda Jewelry
- Modern Body Image
- Modern Gold Design
- Modern Lapidary
- Modern Wedding Ring
- Modus Vivendi
- Mohan's Inc Mfr & Wholesalers
- Mohit Diamonds USA Inc
- Molina Jewelry
- Mona Jewelry
- Mona Taner Jewelry Inc
- Monelle Jewelry
- Monet's Garden
- Monkey Business
- Monogram World Inc
- Mont Fashion
- Montage Designs
- Montana Silversmiths
- Montana Streetwear
- Montoya Jewelry
- Moon Babies LLC
- Moore Awards
- Morales Jewelry Mfg
- Morgan Jim-Josten's
- Morgan Jim-Josten's
- Morgan Jim-Josten's
- Morion Co Inc
- Morning Sun Jewelry
- Morton Gems Intl
- Morton Gems Intl
- Moser Jewelers Inc
- Mother Wolf's Designs
- Motorhead Jewelry
- Mountain Angels Trading Co
- Mountain Gold Mfg
- Mountain Gold Mfg
- Mountain-Mark Trading LTD
- Mounting Craft
- Mounting Factory
- Moyen & Co
- Mr Bling
- Mr Diamond Jewelers
- Mr Grillz
- Mr Lu
- Mr Molds
- Mr Molds
- Mr Rice
- MRI Of Texas
- Mrm Mfg
- MTM Recognition
- MTM Recognition
- Mulloy's Estate & Fine Jewelry
- Muriam Haskell Jewels LTD
- Murow Jewelry LTD
- Murow Jewelry LTD
- Murphy Design Inc
- Murphy Mc Mahon & Co
- Murray Kirsh Inc
- Murray's Jewelers
- Muse Enterprises
- Museum Reproductions
