Best Trending Themes in Enterprise Collaboration Companies in United States
The 307 best Trending Themes in Enterprise Collaboration companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: hightail.
Ranked by disclosed equity funding and recent momentum, this directory maps the most active Trending Themes in Enterprise Collaboration companies in the United States across 307 tracked players and $199M in total disclosed funding. Hightail leads at $78M, with Almanac at $43M and Laszlo Systems at $40M not far behind. No unicorns yet, but the underlying market tells you why the capital keeps arriving: according to ResearchAndMarkets.com, the global enterprise collaboration market sat at roughly $37.4B in 2020 and is forecast to hit $73.9B by 2027, a 9.6% CAGR driven by remote work demand, social networking adoption and the operational efficiency gains these tools unlock.
So what's actually moving the needle this quarter? Coverage is rising, and the hot themes clustering inside this space are digital initiatives, business partnerships and bank-fintech collaborations. I'd flag legal risks as the structural friction worth watching, since compliance exposure is shaping product roadmaps across the category. Backers like General Catalyst and WI Harper Group are the names appearing most often in term sheets here. The spread between Hightail's $78M and 37signals' $0 in disclosed funding is wide, and that gap is, frankly, the most interesting signal in the data.
Ranked: Best Trending Themes in Enterprise Collaboration companies in United States
| # | Company | Disclosed funding | Employees | Stage | Founded | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | American Teleconferencing Services Provider of conference call and group communication services. | — | 300 | Acquired | 1984 | Node.jsTailwind CSSReact+8 | Top 10M | 143 patents Real-time audio/video conferencing with screen sharing, transcription, and quality feedback | — |
| 2 | 37signals 37signals is a web software company that provides web design and web application development services. | — | 170 | Private | 1999 | Cart FunctionalitySquarespace CommerceSquarespace+15 | Top 1M | — | — |
| 3 | ABEL Construction Company ABEL builds trust and teamwork communicating and listening to our clients. | — | 167 | — | — | — | — | — | — |
| 4 | hightail Hightail specializes in secure file sharing and creative collaboration. | $78M | 148 | Acquired | 2004 | Node.jsanime.jsBootstrap+28 | Top 1M | 6 patents Mobile document annotation and cloud‑based read‑only file synchronization services | — |
| 5 | 6connex 6Connex is a virtual environment and virtual event software and services provider for enterprise online… | — | 136 | Acquired | 2010 | WordPressMySQLPHP+39 | Top 5M | — | — |
| 6 | Clubhouse New York Software Development Agency | — | 87 | — | 2014 | — | — | — | — |
| 7 | Ally Ally is a Strategic Goal-Planning & Execution Management software that enables businesses like Slack… | — | 60 | — | 2017 | — | — | — | — |
| 8 | CEI - Competitive Edge International CEI offers packaged integrated project management solutions for enterprise organization to run large and… | — | 58 | — | — | — | — | — | — |
| 9 | SugarSync Provider of cloud file sharing, online Backup & file sync service. 37Funding top 34%Growth top 42%Product top 42%Moat top 45% All 10 signals ▾Fundingtop 34% Growthtop 42% Producttop 42% Moattop 45% Techbottom 45% Customersbottom 45% Patentsbottom 39% Globalbottom 39% Marketbottom 38% Innovationbottom 30% Funding: Raised $38.0M · 6 rounds over 17 yrs (0.4/yr) Growth: Headcount 9 → 26 (+189%) across vintages · App-install growth +0% YoY rank vs industry peers · Fliar Intelligence Index 37/100 | $38M | 53 | Acquired | 2004 | HugoBootstrapAmazon Web Services+17 | Top 5M | 9 patents Cloud file synchronization and peer-to-peer data syncing interfaces | — |
| 10 | axceler Axceler develops ControlPoint which is a SharePoint governance tool for social enterprise collaboration. | — | 51 | Acquired | 1994 | — | — | — | — |
| 11 | Bluefish Wireless Provider of wireless life-cycle management services. The company offers a communication platform that enables… | — | 51 | Acquired | 1998 | — | — | — | — |
| 12 | almanac Almanac is the most powerful platform for async collaboration. 29Funding top 33%Tech bottom 48%Global bottom 39%Market bottom 28% All 5 signals ▾Fundingtop 33% Techbottom 48% Globalbottom 39% Marketbottom 28% Newsbottom 21% Funding: Raised $43.0M · 2 rounds over 6 yrs (0.3/yr) Tech: 27 technologies across 3/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 29/100 | $43M | 46 | Series A | 2018 | Webflow EcommerceWebflowcore-js+24 | Top 50M | — | — |
Top 5 Trending Themes in Enterprise Collaboration companies in United States
#1
Series A · San Francisco, California · founded 2018 · 46 employees$43Mraised▾
Developer of collaborative documentation tool designed to build knowledge infrastructure for the digital economy. The company's tool offers a knowledge base that combines wisdom from tech leaders with the team's own practices and also leverages compositional tools, enabling clients to be efficient in their projects and formats that make the information actionable, searchable, and fresh.
#2
Acquired · Campbell, California · founded 2004 · 148 employees$77.7Mraised▾
Provider of a cloud based file sharing platform designed to send large files and team collaboration online. The company's file sharing platform makes content review and approval cycles happen faster, enabling enterprises to synchronize and access content in the cloud and send files, share folders and sign through from desktop, web or mobile devices.
#3
Acquired · United States · founded 2004 · 53 employees$38Mraised▾
Provider of cloud file sharing, online Backup & file sync service. The company provides services such as data sync, file sharing and online backup system through its business software for busy professionals and digitally-connected consumers.
#4
Acquired · San Mateo, California · founded 2000 · 14 employees$40.2Mraised▾
Provider of Rich Unified Internet Applications consumers and businesses. Their web-based platform merges email, voice and messaging with social networking and other applications to deliver an integrated communications and real-time collaboration experience for consumers.
#5
Deadpooled · Mountain View, California · founded 2008 · 2 employees$70Kraised▾
Developer of an applications intended to help in real time collaboration. The company's application helps to collaborate on virtual whiteboards, enabling users to seamlessly connect with each other.
Funding & investor landscape
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.