Add Scientific Learning

Contributor: Dimas Guardado, Principal Engineer at Scientific Learning, @dimasguardado
Source: internal headcount
Adding Stack Exchange

Contributor: Ivete Tecedor, no relation to company, @ivetetecedor

Source: Count of anyone whose title includes the word "developer" on the team page here: http://stackexchange.com/about/team
Merge pull request #77 from itecedor/master

Adding Stack Exchange
Merge pull request #76 from dguardado/scilearn

Add Scientific Learning
Adding HubSpot.

Contributor: Jessica Scott, Tech Lead at HubSpot, @jessbrandi
Source: internal headcount

Includes all full-time Software Engineers (2 women of  49 total) and Tech Leads (2 women of 16 total). Our Tech Leads manage small teams, but still spend the majority of their time coding.
Merge pull request #78 from jessbrandi/master

Adding HubSpot.
Adding Ivycorp.

Contributor: Mary Jesse, Chairman and CEO, Ivycorp, mary@ivycorp.net
Source: internal headcount
Adding creativeLIVE.

Contributor: Anonymous
Source: internal headcount
Adding Circa. Contributor: Michelle Lai, QA & Support Eng. @sparkelle Source: internal headcount. 1/4 strictly dev, 2/5 if you include QA
Submitting Wanelo

Contributor: Sean Flannagan, VP Product, @seanflannagan
Source: Internal headcount
Adding Goodreads

Contributor: Nichole Treadway, Software Engineer at Goodreads, @kntreadway

Source: https://www.goodreads.com/about/team and internal headcount
Merge pull request #80 from seanflannagan/patch-1

Submitting Wanelo
Merge pull request #81 from knt/master

Adding Goodreads
Adding Edmodo.

Contributor: John Donmoyer, UX Design at Edmodo, @donjo
Source: Internal headcount

Didn't include QA, PMs or Data teams.
Adding MyLikes.

Contributor: Nick White, engineer at MyLikes, nick@mylikes.com
Source: internal headcount
Adding 7digital.

Adding 7digital.

Contributor: Chris O'Dell, API Team Lead Developer at 7digital,
    @ChrisAnnODell
Source: internal headcount

7digital is 1 dev out of 21. If you add Ops there's 2 out of 27 and if
you add QA on top there's 4 out of 32.
Merge pull request #83 from ChrisAnn/master

Adding 7digital.
Fix typo.
add stats for InternMatch

contributer: Hilary Holz, Senior Software Engineer @ InternMatch
contact: hilary@internmatch.com
source: internal headcount
Adding foursquare.

Contributor: Anonymous
Source: internal headcount