Spectrum Equity Associates III, L.P.

California
Registered In
12/07/1998
Incorp. Date
Foreign
Registration Type
Delaware
Foreign Jurisdiction

Company Summary

Spectrum Equity Associates III, L.P. in Menlo Park, CA lists William P. Collatos of Boston, MA and Brian B. Applegate of Menlo Park, CA

Overview

Registered In
California
Incorporation Date
Company Type
Limited Partnership - Out of State
Status
Terminated
Registration Type
Foreign
Foreign Jurisdiction
Delaware
Find Social Profiles
Search Other Resources

People

C T Corporation System Registered 1505 Agent
28 LIBERTY ST, NEW YORK, NY 10005 (View Past Addresses)
William P. Collatos General Partner
ONE INTERNATIONAL PL FL 29TH, BOSTON, MA 02110 (View Past Addresses)
Brian B. Applegate General Partner
333 MIDDLEFIELD RD STE 200, MENLO PARK, CA 94025
Showing current associates only (3 of 6 total associates). Create a free account to see the full associate history

Map & Locations

333 MIDDLEFIELD RD STE 200, MENLO PARK, CA 94025 View Map

Linked Companies

Person/City Match:William P Collatos - Boston, MA
Collatos Family Partnership, L.P. Registered in Massachusetts
Boston, MA Newton, MA View Report
Taurus Boat LLC Registered in Massachusetts
Millis, MA Boston, MA (1 more) View Report
Taurus Consulting LLC Registered in Massachusetts
Millis, MA Boston, MA (1 more) View Report
Victor One Four One, LLC Registered in Massachusetts
Boston, MA View Report
650 Artemesia, LLC Registered in Nevada
Reno, NV View Report
A & C Staffing, Inc. Registered in Massachusetts
Menlo Park, CA View Report
Advent Vii Investor Corp. Registered in Massachusetts
Boston, MA View Report
Sei III Entrepreneurs' LLC Registered in Massachusetts
Boston, MA View Report
Boston, MA Menlo Park, CA View Report
Boston, MA View Report
Spectrum Investor Corp. Registered in Massachusetts
Boston, MA View Report
Boston, MA Menlo Park, CA View Report
Spectrum/Patriot Media, Inc. Registered in Massachusetts
Boston, MA View Report
Taurus Partners, Inc. Registered in Massachusetts
Boston, MA Newton, MA View Report
Pitsfield, MA Stockbridge, MA View Report
Spectrum Equity Associates II, L.P. Registered in California
Boston, MA Menlo Park, CA (2 more) View Report
Spectrum Equity Associates Iv, L.P. Registered in California
Menlo Park, CA Boston, MA View Report
Menlo Park, CA View Report
Menlo Park, CA Boston, MA View Report
Person/City Match:Brian B Applegate - Menlo Park, CA
Sei III Entrepreneurs' LLC Registered in California
Menlo Park, CA View Report

Sources

The following government agencies have contributed data:

• California Secretary of State
Have questions?
You can easily find answers to common questions on the Frequently Asked Questions page.
IncTrace, LLC is not a consumer reporting agency as defined by the Fair Credit Reporting Act, 15 USC § 1681 et seq, (“FCRA”). We prohibit the use of this website or any information derived from it to make any determinations regarding employment, consumer credit, insurance, tenant screening, or any other purpose that would require FCRA compliance.
© 2026 IncTrace, LLC
Delaware, United States