| Rank | Year Founded |
Email Marketing
Revenue |
Full Time Employees | Active Clients | Client Retention Rate (Annual) | Pricing (L,M,H) | Clients | Location | |
|
VerticalResponse | 2001 | $1 million - $5 mill | 26-50 | 20 |
50% | L | Constellation Brands, Splendora, Mavericks Surf, Law.com |
California, USA |
|
Topica Inc. | 2003 | $75,000-$499,000 | 11-25 | 15 |
50% | L | HiWired, XGaming, DHS Skincare, IBM |
California, USA |
|
Constant Contact | 2003 | $75,000-$499,000 | 11-25 | 20 |
55% | L | BusinessKnowHow.com, MarketingSherpa, Ezine-Tips.com, Wilson Internet Services |
Massachusetts, USA |
| 4 | Mailworkz.com | 1999 | Under $75,000 | 1-10 | 25 |
60% | M | Live Person's, T. Allen & Associates Inc., Fish Fanatics Ltd, Tri-Star Promotions Inc. |
Canada |
| 5 | Double Click | 2003 | $75,000-$499,000 | 11-25 | 10 |
45% | L | About.com, Autobytel, Beyond Interactive, Carat Digital |
New York, USA |