 | All Nations Realty | Montclair, california, united states | 91 | real estate | - | |
 | ANP Lighting | montclair, california, united states | 20 | appliances, electrical, and electronics manufacturing | 1985 | |
 | HWY 66 CHOPPERS, LLC | Montclair, california, united states | 1 | individual and family services | - | |
 | LTMate Global LLC | Montclair, california, united states | 14 | wholesale | 2018 | |
| CIL Freight Inc. | Montclair, california, united states | 18 | - | - | |
 | precision promotional and insurance solutions | montclair, california, united states | - | insurance | 2010 | |
| GRAFXOLUTION INC. | Montclair, california, united states | 3 | - | - | |
 | catalina research institute, llc | montclair, california, united states | - | research | 1997 | |
| FIRE FUTURE LLC | Montclair, california, united states | 3 | - | - | |
 | dispenser shield, inc. | montclair, california, united states | - | oil and energy | 2012 | |
| red dot marketing | montclair, california, united states | - | marketing and advertising | 2012 | |
| hipersoft corporation | montclair, california, united states | - | computer software | 1997 | |
| american standard adhesives | montclair, california, united states | - | wholesale | 2002 | |
 | pomona valley harley davidson | montclair, california, united states | - | fine art | - | |
 | inland pulmonary medical group | montclair, california, united states | - | hospital and health care | - | |
 | lionize designs | montclair, california, united states | - | information technology and services | 1999 | |
 | peniel church | montclair, california, united states | - | public relations and communications | - | |
 | onoria healthcare provider inc. | montclair, california, united states | - | hospital and health care | - | |
| brothers 4x4 | montclair, california, united states | - | automotive | 1999 | |
| metro nissan | montclair, california, united states | - | automotive | 1986 | |
