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10–100 Companies
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Email Internet

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Sibling markets

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10–100 companies in Spam Filtering
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MailChimp

MailChimp

Email +3
Whitepages

Whitepages

Spam Filtering
NUMBERCOP

NUMBERCOP

Spam Filtering
EveryCloud

EveryCloud

Email +1
testi@ LTD

testi@ LTD

Email +2
MailChannels

MailChannels

Web Hosting +3
SiteBrains

SiteBrains

Social Media +4
Impermium (Acq. by Google)

Impermium (Acq. by Google)

SaaS +2
Mollom

Mollom

Spam Filtering
ClearMyMail

ClearMyMail

Email +3
OtherInbox

OtherInbox

Email +3
Sendside Networks

Sendside Networks

Content +4
acumbamail

acumbamail

Email +3
AppRiver

AppRiver

SaaS +1
All companies in Spam Filtering
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News

Funding rounds

Acquisitions

Companies

Investors
17 Nov 2011
Impermium (Acq. by Google)
Impermium (Acq. by Google)
$8,000,000
Venture capital (Series A)
AOL Ventures, Freestyle Capital, Highland Capital Partners, +2
27 Jun 2011
Impermium (Acq. by Google)
Impermium (Acq. by Google)
$1,000,000
Seed fund
AME Cloud Ventures, AOL Ventures, CRV, +7
01 Sep 2010
OtherInbox
OtherInbox
$1,500,000
Venture capital (Series A)
500 Startups
01 Aug 2010
SiteBrains
SiteBrains
$350,000
Seed fund
Jonathan Cardella, zohar israel
01 Jul 2008
OtherInbox
OtherInbox
Angel
Cyan Banister, Scott Banister, Auren Hoffman, +1
01 Jan 2008
OtherInbox
OtherInbox
Angel
Datran Media
01 Dec 2007
ClearMyMail
ClearMyMail
$100,000
Angel
01 Feb 2006
ClearMyMail
ClearMyMail
$50,000
Seed fund
01 Aug 2005
Whitepages
Whitepages
$45,000,000
Venture capital (Series A)
Providence Equity Partners, Technology Crossover Ventures