SignalbaseUpdated 05 Nov 2026

Top recently funded startups in United States, week of 2026-11-02

United States logged 11 verified funding rounds in the week ending 01 Nov 2026, totalling ≈$745.0M. Platform Accounting Group anchors the week with a ≈$355.0M in Professional Services. Technology, Information and Media was the busiest sector with 7 deals.

Week of 2026-11-02United States11 deals≈$745.0M raised

Country	United States
Deals this week	11
Total raised	≈$745.0M
Top sector	Technology, Information and Media (7)
Most common round	Seed (3)
Most active investor	Andreessen Horowitz (2 deals)
Sources tracked	229

The biggest 5 deals this week

#	Company	Amount	Round	Sector	Announced
1	Platform Accounting Group	$355.0M	—	Professional Services	29 Oct 2026
2	OpenAI	$215.0M	Series A	Technology, Information and Media	29 Oct 2026
3	Wabi	$55.0M	Series A	Technology, Information and Media	30 Oct 2026
4	Cognition	$40.0M	Series B	Technology, Information and Media	30 Oct 2026
5	Ozlo	$22.0M

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6 more funding rounds this week

Midstream Health, SuperMe, NorthStar Security, Graypool, Mostest, and Omabit closed rounds this week. Sign up to see amounts, round types, sectors and investor lists.

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Closer look at the top 3

Platform Accounting Group

Announced 29 Oct 2026

$355.0M · Professional Services · United States

Platform Accounting Group, est. 2015, is a nation-wide group of professional service firms created to preserve the dynamics of small firm culture while incorporating the technology and connectedness of the 21st century.

“Big congratulations to our friends at Platform Accounting Group on their $355 million strategic growth financing, led by Treville Capital Group. What Reyes Florez, Tyson Chapman and Carson Haws have built since 2015 is remarkable. More than 65 acquisitions. Over 1,100 people across 50+ offices. $215.7 million in revenue and a No.”
From the announcement

7 more sources tracked. Read the full press release and reporter coverage.

Investors: Treville Capital Group, The Cynosure Group.

OpenAI

Announced 29 Oct 2026

$215.0M · Series A · Technology, Information and Media · United States

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.

Most active investors this week

#	Investor	Deals
1	Andreessen Horowitz	2
2	IVP	2
3	Accelerate Ventures	1
4	Amazon Alexa Fund	1
5	Artis Ventures	1
6	Bright Ventures	1
7	Capital Q Ventures	1
8	CommonSpirit Ventures	1
9	Danny Davis	1
10	Drive by DraftKings	1

What this week tells us

Technology, Information and Media accounted for 7 of 11 verified deals in United States this week. The stage mix was 4 early-stage (pre-seed to seed) against 7 Series A or later. Andreessen Horowitz was the most active investor, backing 2 of the week's rounds.