Company lists · Data refreshed November 2026

Top 25 Workplace ombudsman services based in the United States

RevenueBase identified 84 company matches for workplace ombudsman services associated with the United States as of November 2026 and tracks 264 professional contacts across them, including 110 with verified work emails. Washington is the largest hub.

This list covers company matches for workplace ombudsman services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
84Companies
264Contacts tracked
110Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest workplace ombudsman services based in the United States

Ranked by team size
Top 25 of 84 company matches for workplace ombudsman services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Workplace investigations provide employers with an effective tool to make informed employment decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Oppenheimer Investigations Group LLP focuses on performing timely, fair and thorough investigations of allegations of harassment, discrimination and other misconduct in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“The team at EPT Legal, LLC has been serving the New York area for decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPensacola, FL, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Whistleblowers of America provides employees with peer support to help them make decisions, solve problems and remain resilient in the face of retaliation, harassment and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew Orleans, LA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“At Gotcha Covered Human Resources, we specialize in providing our clients with practical cost-effective solutions to problematic challenges in the workplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Mediation • Investigation • Arbitration Barboza & Associates has been resolving employment disputes of every possible variety since 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We conduct impartial third-party workplace investigations of all manner of alleged misconduct, including race, gender and pay inequities, discrimination, harassment, fraud…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Ablin Law specializes in providing employers and law firms with expert, professional and confidential workplace investigation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRoseville, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At ViaVision, we help organizations alleviate, using exceptional interpersonal skills and a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGlendora, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Eagleson Dispute Resolution navigates Workplace Disputes”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRye, NY, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRoseville, CA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“MM Investigations focuses on performing timely, impartial, and thorough investigations of allegations of harassment, discrimination, fraud, and other misconduct in the workplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“I conduct impartial workplace investigations for my clients, including into employee claims of harassment, discrimination, hostile work environment, and retaliation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our team is dedicated to providing high-quality and cost-effective services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“For more than 20 years, we have been helping employers and employees create employment as partnership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVisalia, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Collaborative conflict resolution and HR/Risk Mgt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Triad EAP is here to help employers protect and support their most important asset – their employees – by providing confidential mental health counseling and legal, financial, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGlens Falls, NY, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“The Employee Assistance Program of Warren, Washington and Saratoga Counties provides free confidential short-term counseling services to individuals and their families when…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchYpsilanti, MI, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“If I can help somebody my living shall not be in vain" is the motto we live by.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“emPowered Workplace Dispute Resolution is your Solution when it comes to creating a peaceful workplace environment, saving management time and energy, preventing burnout, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Alliance HR & Workplace Investigation Services LLC, based in Las Vegas, Nevada, offers comprehensive workplace investigation and human resources consulting services to help…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Beacon Group, LLC is located in historic Alexandria, Virginia, just minutes from downtown Washington, D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNY, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Every workplace issue deserves clear, respectful legal guidance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The Employee Relations Group, TERG® specialize in: Investigating, Auditing and Drafting Disciplinary HR Processes for Implementation and Compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 84 workplace ombudsman services based in the United States

See the full list, filter by size, metro and specialty, and access 110 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Workplace ombudsman services based in the United States at a glance

As of Nov 6, 2026
41.7%Verified-email coverage
3.1Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · Washington
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
7
51-200
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 84 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “workplace ombudsman services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 110 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “workplace ombudsman services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many workplace ombudsman services are there based in the United States?

RevenueBase identified 84 company matches for workplace ombudsman services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

VAN Dermyden Makus LAW Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most workplace ombudsman services?

Washington leads with 4 company records, followed by Los Angeles (3) and New York (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 110 professional contacts with verified work emails tracked across these 84 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 84 workplace ombudsman services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.