ON Advertising
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ON Advertising is a full-service advertising agency specializing in strategy, digital media, video,
05/20/2026
In 1993, three big things happened:
✅Jurassic Park hit theaters.
✅Whitney Houston’s “I Will Always Love You” topped music charts for 14 weeks.
✅ON Advertising was born.
Join us in celebrating the work anniversaries of founder/co-owner Ron Merrit (33 years) and co-owner John Hernandez (24 years), who built into the powerhouse, full-service agency it is today.
We love our curious coordinators, but we love completed work more 🤳🏽
Click here to claim your Sponsored Listing.
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Address
1 E Washington Street #300
Phoenix, AZ
85004
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 2pm |
