Sector portfolio · VC firm · United States

U.S. Venture Partners' Software portfolio

U.S. Venture Partners has backed 10 Software startups in rounds we track, $550M between them, shown by the stage each has reached. The best-funded is Insidesales.Com.

10startups backed
2stages
$550Mraised between them
Series C and laterbiggest stage

U.S. Venture Partners's whole portfolioU.S. Venture Partners's profile

Segment by segment

Series C and later

6 startups · $443M raised

  1. InsideSales.comInsideSales offers the leading Enterprise Sales Engagement Platform that accelerates revenue.United States$204M
  2. YammerYammer is an enterprise social network that enables employees to collaborate across departments, geographies and business applications.United States$142M
  3. ClustrixClustrix provides the leading scale-out relational database engineered for the cloud or data center.United States$54M
  4. SSynforaUnited States$16M
  5. SupplyFrameSupplyframe is the Industry Network for electronics design and manufacturing.United States$16M
  6. NightFire SoftwareAs of September 2, 2003, Nightfire Software, Inc.United States$12M

Stage not reported

4 startups · $107M raised

  1. Act-On SoftwareAct-On Software is a cloud-based integrated marketing platform designed for midsize businesses.United States$73M
  2. MontaVista SoftwareMontaVista Software offers open-source software solutions for the embedded Linux systems market.United States$25M
  3. MMOBITRACMobitrac designs and develops software for delivery services and offers a database engine and industry standard APIs.United States$8.3M
  4. TargetingMantraB2B Personalization SaaS SolutionUnited States$1.1M

How this map is made. Every startup here works in Software and has raised money in a round we track that names U.S. Venture Partners as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

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