 | HashStudioz Technologies | altadena, california, united states | 228 | it services and it consulting | 2018 | |
 | Hoopla! An Emporium Of Good Things | Altadena, california, united states | 2 | retail | 2007 | |
 | Creative WordCraft | Altadena, california, united states | 5 | writing and editing | 2012 | |
 | Scalenut | altadena, california, united states | 58 | software development | 2020 | |
 | Global Business Screening | Altadena, california, united states | 3 | information services | - | |
 | Demand Infotech Solutions | altadena, california, united states | 64 | advertising services | 2017 | |
 | Eaton Canyon Villas | Altadena, california, united states | 2 | hospital and health care | - | |
 | rexter | altadena, california, united states | - | internet | 2010 | |
 | sellability | altadena, california, united states | - | e-learning | 2012 | |
 | digital rain factory | altadena, california, united states | - | media production | 2003 | |
 | adventurelink travel inc. | altadena, california, united states | - | leisure, travel and tourism | 2011 | |
| the mythopoeic society | altadena, california, united states | - | writing and editing | 1969 | |
| hdkaraoke, llc. | altadena, california, united states | - | consumer electronics | - | |
| health nuts media | altadena, california, united states | - | health, wellness and fitness | 2010 | |
| calbiz supplies, inc | altadena, california, united states | - | computer software | 1997 | |
 | tom sawyer camps | altadena, california, united states | - | recreational facilities and services | 1926 | |
| alb commercial capital | altadena, california, united states | - | commercial real estate | 2001 | |
| hughes estate sales | altadena, california, united states | - | individual and family services | 1978 | |
 | altadena library district | altadena, california, united states | - | libraries | - | |
| blue marble game co. | altadena, california, united states | - | computer games | 2010 | |
