326 SaaS Companies in Massachusetts (2026)
LeadWave's database lists 326 SaaS companies headquartered in Massachusetts, with the most in Boston. Marketing is the most common category among them. Below are the largest, with their headcount, funding, LinkedIn and CEO.
- Companies
- 326
- In LeadWave's database, October 2026
- Total funding raised
- $140.2B
- Across 174 funded companies
- Median headcount
- 39
- Of 253 with a known headcount
- Median year founded
- 2014
- Of 294 with a known year
The largest SaaS companies in Massachusetts
The top 30 of 326, strongest matches first, then by size. Headcount is the latest known figure.
| Company | Website | Employees | Headcount | Funding | CEO | |
|---|---|---|---|---|---|---|
1 Hubspot | hubspot.com | 5,001–10,000 | 11,591 | $100.5M | Yamini Rangan | |
2 Akamai | akamai.com | 5,001–10,000 | 7,950 | $35M | Tom Leighton | |
3 ZoomInfo | zoominfo.com | 1,001–5,000 | 4,358 | $7M | Henry Schuck | |
4 LogMeIn | logmein.com | 1,001–5,000 | 3,923 | $30M | Mike Kohlsdorf | |
5 Dynatrace | dynatrace.com | 1,001–5,000 | 3,305 | $21.9M | Rick McConnell | |
6 Cybereason | cybereason.com | 1,001–5,000 | — | — | Yossi N. | |
7 TalentBurst | talentburst.com | 1,001–5,000 | — | — | Baljit Gill | |
8 Toast | pos.toasttab.com | 1,001–5,000 | 2,966 | $902M | Chris Comparato | |
9 Klaviyo | klaviyo.com | 1,001–5,000 | 2,882 | $678.5M | Ed Hallen | |
10 Anthropic | anthropic.com | 5,001–10,000 | 2,767 | $129.8B | Dario Amodei | |
11 OutSystems | outsystems.com | 1,001–5,000 | 1,992 | $572.1M | Paulo Rosado | |
12 Everbridge | everbridge.com | 1,001–5,000 | 1,540 | $476.5M | David Wagner | |
13 Applause | applause.com | 1,001–5,000 | 1,285 | $115.8M | Johanna El Housseiny | |
14 Acquia | acquia.com | 1,001–5,000 | 1,191 | $173.5M | Stephen Reny | |
15 Bullhorn | bullhorn.com | 1,001–5,000 | 1,135 | $32.1M | Art Papas | |
16 SEMrush | semrush.com | 1,001–5,000 | 1,094 | $40M | Oleg Shchegole | |
17 Workhuman | workhuman.com | 501–1,000 | 843 | $131.5M | Eric Mosley | |
18 Definitive Healthcare | definitivehc.com | 501–1,000 | 790 | — | Kevin Coop | |
19 Brightcove | brightcove.com | 501–1,000 | 751 | $143M | Marc DeBevoise | |
20 SmartBear | smartbear.com | 501–1,000 | 744 | $25M | Frank Roe | |
21 Veracode | veracode.com | 501–1,000 | 732 | $114.3M | Sam King | |
22 Acoustic | acoustic.com | 501–1,000 | 682 | — | Mark Cattini | |
23 Creatio | creatio.com | 501–1,000 | 650 | $68M | Katherine Kostereva | |
24 Salsify | salsify.com | 501–1,000 | 610 | $252.6M | Jason Purcell | |
25 Extreme Reach | extremereach.com | 501–1,000 | 603 | $204.6M | Louisa Wong | |
26 airSlate | airslate.com | 501–1,000 | 517 | $130M | Borya Shakhnovich | |
27 ConcertAI | concertai.com | 201–500 | 484 | $150M | Jeff Elton | |
28 Soroco | soroco.com | 201–500 | 473 | — | Rohan Murty | |
29 Cambridge Mobile Telematics | cmtelematics.com | 201–500 | 460 | $503M | Hari Balakrishnan | |
30 LILA | lila.ai | 201–500 | 430 | $785M | Geoffrey Maltzahn |
SaaS companies in Massachusetts at a glance
- Boston is home to 59% of them (191 companies).
- The largest is Hubspot, with 11,591 employees.
- 174 have disclosed funding, $140.2B in total; 30 raised $100M or more.
- Half were founded before 2014, and 7% in 2020 or later.
- Boston191 · 59%
- Cambridge49 · 15%
- Burlington19 · 6%
- Somerville12 · 4%
- Waltham10 · 3%
- Newton6 · 2%
- Marketing25 · 8%
- ERP25 · 8%
- Software Engineering22 · 7%
- Ecommerce21 · 6%
- Customer Support20 · 6%
- Finance18 · 6%
- Sales15 · 5%
- Fintech15 · 5%
- 1–1075 · 23%
- 11–50121 · 37%
- 51–20071 · 22%
- 201–50032 · 10%
- 501–1,00010 · 3%
- 1,001–5,00013 · 4%
- 5,001–10,0003 · 1%
- 10,000+0 · 0%
- Before 200013 · 4%
- 2000–200967 · 23%
- 2010–201479 · 27%
- 2015–2019113 · 38%
- 2020–202221 · 7%
- 2023 or later1 · 0%
- Under $1M19 · 11%
- $1M–5M29 · 17%
- $5M–10M27 · 15%
- $10M–50M49 · 28%
- $50M–100M20 · 11%
- $100M–500M25 · 14%
- $500M–1B5 · 3%
- $1B+1 · 1%
How this list was built
A company is on this list if its headquarters, as recorded in LeadWave's database, is in Massachusetts. The state comes from the company's HQ city or address.
The data comes from LeadWave's database of SaaS and AI companies, last updated in October 2026. Companies that share a website are counted once. Headcount, funding and CEO come from public sources, so some fields are blank for smaller companies.
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Frequently asked questions
LeadWave's database lists 326 SaaS companies in Massachusetts as of October 2026. This page shows the 30 largest; the full list, with CEO contacts, is part of our 15,000+ SaaS companies list.
By headcount, Hubspot, with 11,591 employees, followed by Akamai and ZoomInfo.
Boston, with 191 of the 326 companies whose city we know, ahead of Cambridge (49).
Anthropic ($129.8B), Toast ($902M) and LILA ($785M), by total disclosed funding.
LeadWave's SaaS companies list covers 15,000+ companies and 16,000+ CEOs, with verified CEO emails, LinkedIn profiles, headcount and funding in one CSV. It's on the List of SaaS Companies page.