Company lists · Data refreshed September 2026
Top 25 Root cause analysis consulting firms based in the United States
RevenueBase identified 119 company matches for root cause analysis consulting firms associated with the United States as of September 2026 and tracks 689 professional contacts across them, including 296 with verified work emails and 293 with mobile numbers. Houston is the largest hub.
This list covers company matches for root cause analysis consulting firms 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 September 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.
The 25 largest root cause analysis consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 133 contacts → | ||||
Exact match “For over 60 years, Kepner-Tregoe has empowered thousands of companies to solve millions of problems.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 2 | 86 contacts → | ||||
Exact match “Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 3 | 74 contacts → | ||||
Exact match “In 1947, Dorian Shainin developed the concept of the "Red X," or the dominant hidden root cause for process variations and their resulting problems.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 4 | 29 contacts → | ||||
Exact match “Sologic provides RCA and FMEA technology, training, and expertise to solve problems and reduce risk.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 5 | 27 contacts → | ||||
Exact match “VISIT OUR WEBSITE: Quality Support Group Inc.(QSG) has been helping organizations achieve their core objectives since 1993.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 6 | 23 contacts → | ||||
Exact match “Reliability Center, Inc, helps make Root Cause Analysis better, faster, and easier-from single sites to global enterprises.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 7 | 21 contacts → | ||||
Exact match “Why we do what we do We improve organizational cultures one person-one mindset-at a time.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 8 | 21 contacts → | ||||
Exact match “Every company has a culture.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 9 | 19 contacts → | ||||
Exact match “Challenges are rarely binary.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “We are a management consulting firm that pushes back and challenges your approach because we only care about what’s best for your business.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Clients that come to WD know they have challenges, and look for us to help them determine the key gaps and strategies to improve their performance.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “At Forensic IT, we focus on the Root Cause of issues and use data to drive the decisions in everything we do.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Our unique team of strategists help teams and companies overcome their biggest business challenges.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “For more than three decades Conger-Elsea has been recognized as the trusted global leader for premier, CERTIFIED TRAINING and CONSULTING solutions and services for:(RCA) Root…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Multi-faceted consultant and coach with significant human-resources experience who applies expertise in cross- functional process improvement to achieve meaningful organizational…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “At BusinessWhys, we help companies drive ROI by focusing on the WHY.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “WE GET IT.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “When strategy is clear but execution is stuck, we find out why, and help fix it.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “ForceBuilders diagnoses what's really going on inside software organizations and builds what fixes it.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Suppose it is tempting, if the only tool you have is a hammer, to treat everything as if it were a nail."- Abraham Maslow.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “ABOUT US Integral Concepts’ professionals provide consulting and training services to companies around the world.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “An orchestra is comprised of many parts, from the strings and woodwinds to the brass and percussion.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Failures happen.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Elderberry Consulting Value Added Partner in Highly Regulated Industries • We are a group of inquisitive passionate Subject Matter Experts (SME)- Cost and Quality Engineers -…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “At PCG we are experts in identifying root causes of issues and creating clear strategic roadmaps to more efficient business practices.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “root cause analysis consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 119 root cause analysis consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 296 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Root cause analysis consulting firms based in the United States at a glance
As of Sep 6, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “root cause analysis consulting firms” 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 296 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 September 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 “root cause analysis consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many root cause analysis consulting firms are there based in the United States?
RevenueBase identified 119 company matches for root cause analysis consulting firms associated with the United States as of September 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?
Kepner-Tregoe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most root cause analysis consulting firms?
Houston leads with 8 company records, followed by Boston (3) and Denver (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 296 professional contacts with verified work emails tracked across these 119 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 September 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 119 root cause analysis consulting firms based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 root cause analysis consulting firms based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 119 matching company records for root cause analysis consulting firms based in the United States, with 689 tracked contacts and 296 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 root cause analysis consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Kepner-Tregoekepner-tregoe.comHQ: Princeton, NJ, United StatesReported employees: 51-200 | Princeton, NJ, United States | 51-200 | Exact match | 133 contacts → |
“For over 60 years, Kepner-Tregoe has empowered thousands of companies to solve millions of problems.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Rios Partnersriospartners.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 86 contacts → |
“Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Shaininshainin.comHQ: Northville, MI, United StatesReported employees: 51-200 | Northville, MI, United States | 51-200 | Exact match | 74 contacts → |
“In 1947, Dorian Shainin developed the concept of the "Red X," or the dominant hidden root cause for process variations and their resulting problems.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sologicsologic.comHQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 29 contacts → |
“Sologic provides RCA and FMEA technology, training, and expertise to solve problems and reduce risk.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  QSG Quality Support Group Excellence In Training & Consultingqualitysupportgroup.comHQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 27 contacts → |
“VISIT OUR WEBSITE: Quality Support Group Inc.(QSG) has been helping organizations achieve their core objectives since 1993.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Reliability Center, INCreliability.comHQ: Richmond, VA, United StatesReported employees: 11-50 | Richmond, VA, United States | 11-50 | Exact match | 23 contacts → |
“Reliability Center, Inc, helps make Root Cause Analysis better, faster, and easier-from single sites to global enterprises.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Thinkreliabilitythinkreliability.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 21 contacts → |
“Why we do what we do We improve organizational cultures one person-one mindset-at a time.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Excellent Culturesexcellentcultures.comHQ: Mckinney, TX, United StatesReported employees: 11-50 | Mckinney, TX, United States | 11-50 | Exact match | 21 contacts → |
“Every company has a culture.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vertex11vertex11.comHQ: Ashburn, VA, United StatesReported employees: 1-10 | Ashburn, VA, United States | 1-10 | Exact match | 19 contacts → |
“Challenges are rarely binary.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Core Catalystscorecatalysts.comHQ: Overland Park, KS, United StatesReported employees: 11-50 | Overland Park, KS, United States | 11-50 | Exact match | 13 contacts → |
“We are a management consulting firm that pushes back and challenges your approach because we only care about what’s best for your business.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  WD Associates, INCteamwd.comHQ: Whiteford, MD, United StatesReported employees: 51-200 | Whiteford, MD, United States | 51-200 | Exact match | 12 contacts → |
“Clients that come to WD know they have challenges, and look for us to help them determine the key gaps and strategies to improve their performance.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Forensic IT INCforensicit.usHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“At Forensic IT, we focus on the Root Cause of issues and use data to drive the decisions in everything we do.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Street Link Servicesstreetlinkservices.comHQ: American Fork, UT, United StatesReported employees: 1-10 | American Fork, UT, United States | 1-10 | Exact match | 7 contacts → |
“Our unique team of strategists help teams and companies overcome their biggest business challenges.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Conger & Elseaconger-elsea.comHQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 7 contacts → |
“For more than three decades Conger-Elsea has been recognized as the trusted global leader for premier, CERTIFIED TRAINING and CONSULTING solutions and services for:(RCA) Root…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Caaa Services & Associatescaaaservicesassociates.comHQ: Henderson, NV, United StatesReported employees: 1-10 | Henderson, NV, United States | 1-10 | Exact match | 7 contacts → |
“Multi-faceted consultant and coach with significant human-resources experience who applies expertise in cross- functional process improvement to achieve meaningful organizational…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Businesswhys, LLCbusinesswhys.comHQ: Scottsdale, AZ, United StatesReported employees: 1-10 | Scottsdale, AZ, United States | 1-10 | Exact match | 6 contacts → |
“At BusinessWhys, we help companies drive ROI by focusing on the WHY.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  VPI Strategiesvpistrategies.comHQ: San Diego, CA, United StatesReported employees: 1-10 | San Diego, CA, United States | 1-10 | Exact match | 5 contacts → |
“WE GET IT.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The Morphing Groupmorphing.guruHQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 5 contacts → |
“When strategy is clear but execution is stuck, we find out why, and help fix it.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Forcebuildersforcebuilders.comHQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 4 contacts → |
“ForceBuilders diagnoses what's really going on inside software organizations and builds what fixes it.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lean QA Consulting & Trainingleanqa.comHQ: Diamond Bar, CA, United StatesReported employees: 11-50 | Diamond Bar, CA, United States | 11-50 | Exact match | 4 contacts → |
“Suppose it is tempting, if the only tool you have is a hammer, to treat everything as if it were a nail."- Abraham Maslow.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Integral Concepts, INCintegral-concepts.comHQ: West Bloomfield, MI, United StatesReported employees: 1-10 | West Bloomfield, MI, United States | 1-10 | Exact match | 3 contacts → |
“ABOUT US Integral Concepts’ professionals provide consulting and training services to companies around the world.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Synthesussynthesus.comHQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“An orchestra is comprised of many parts, from the strings and woodwinds to the brass and percussion.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Failsafe Network, INCfailsafe-network.comHQ: Cheyenne, WY, United StatesReported employees: 1-10 | Cheyenne, WY, United States | 1-10 | Exact match | 3 contacts → |
“Failures happen.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Elderberry Consulting, LLCelderberryconsulting.comHQ: Germansville, PA, United StatesReported employees: 1-10 | Germansville, PA, United States | 1-10 | Exact match | 3 contacts → |
“Elderberry Consulting Value Added Partner in Highly Regulated Industries • We are a group of inquisitive passionate Subject Matter Experts (SME)- Cost and Quality Engineers -…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Peak Catalyst Grouppeakcatalystgroup.comHQ: Denver, CO, United StatesReported employees: 1-10 | Denver, CO, United States | 1-10 | Exact match | 3 contacts → |
“At PCG we are experts in identifying root causes of issues and creating clear strategic roadmaps to more efficient business practices.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Root cause analysis consulting firms: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
119 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for root cause analysis consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many root cause analysis consulting firms did RevenueBase find based in the United States?
The saved snapshot records 119 matching company records, 689 tracked contacts and 296 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 root cause analysis consulting firms based in the United States. Snapshot: September 6, 2026. https://revenuebase.ai/companies/root-cause-analysis-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 root cause analysis consulting firms based in the United States
RevenueBase records 119 matching company records for root cause analysis consulting firms based in the United States, with 689 tracked contacts and 296 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 root cause analysis consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Kepner-Tregoekepner-tregoe.com HQ: Princeton, NJ, United StatesReported employees: 51-200 | Princeton, NJ, United States | 51-200 | Exact match | 133 contacts → |
“For over 60 years, Kepner-Tregoe has empowered thousands of companies to solve millions of problems.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Rios Partnersriospartners.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 86 contacts → |
“Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Shaininshainin.com HQ: Northville, MI, United StatesReported employees: 51-200 | Northville, MI, United States | 51-200 | Exact match | 74 contacts → |
“In 1947, Dorian Shainin developed the concept of the "Red X," or the dominant hidden root cause for process variations and their resulting problems.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sologicsologic.com HQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 29 contacts → |
“Sologic provides RCA and FMEA technology, training, and expertise to solve problems and reduce risk.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | QSG Quality Support Group Excellence In Training & Consultingqualitysupportgroup.com HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 27 contacts → |
“VISIT OUR WEBSITE: Quality Support Group Inc.(QSG) has been helping organizations achieve their core objectives since 1993.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Reliability Center, INCreliability.com HQ: Richmond, VA, United StatesReported employees: 11-50 | Richmond, VA, United States | 11-50 | Exact match | 23 contacts → |
“Reliability Center, Inc, helps make Root Cause Analysis better, faster, and easier-from single sites to global enterprises.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Thinkreliabilitythinkreliability.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 21 contacts → |
“Why we do what we do We improve organizational cultures one person-one mindset-at a time.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Excellent Culturesexcellentcultures.com HQ: Mckinney, TX, United StatesReported employees: 11-50 | Mckinney, TX, United States | 11-50 | Exact match | 21 contacts → |
“Every company has a culture.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vertex11vertex11.com HQ: Ashburn, VA, United StatesReported employees: 1-10 | Ashburn, VA, United States | 1-10 | Exact match | 19 contacts → |
“Challenges are rarely binary.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Core Catalystscorecatalysts.com HQ: Overland Park, KS, United StatesReported employees: 11-50 | Overland Park, KS, United States | 11-50 | Exact match | 13 contacts → |
“We are a management consulting firm that pushes back and challenges your approach because we only care about what’s best for your business.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | WD Associates, INCteamwd.com HQ: Whiteford, MD, United StatesReported employees: 51-200 | Whiteford, MD, United States | 51-200 | Exact match | 12 contacts → |
“Clients that come to WD know they have challenges, and look for us to help them determine the key gaps and strategies to improve their performance.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Forensic IT INCforensicit.us HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“At Forensic IT, we focus on the Root Cause of issues and use data to drive the decisions in everything we do.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Street Link Servicesstreetlinkservices.com HQ: American Fork, UT, United StatesReported employees: 1-10 | American Fork, UT, United States | 1-10 | Exact match | 7 contacts → |
“Our unique team of strategists help teams and companies overcome their biggest business challenges.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Conger & Elseaconger-elsea.com HQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 7 contacts → |
“For more than three decades Conger-Elsea has been recognized as the trusted global leader for premier, CERTIFIED TRAINING and CONSULTING solutions and services for:(RCA) Root…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Caaa Services & Associatescaaaservicesassociates.com HQ: Henderson, NV, United StatesReported employees: 1-10 | Henderson, NV, United States | 1-10 | Exact match | 7 contacts → |
“Multi-faceted consultant and coach with significant human-resources experience who applies expertise in cross- functional process improvement to achieve meaningful organizational…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Businesswhys, LLCbusinesswhys.com HQ: Scottsdale, AZ, United StatesReported employees: 1-10 | Scottsdale, AZ, United States | 1-10 | Exact match | 6 contacts → |
“At BusinessWhys, we help companies drive ROI by focusing on the WHY.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | VPI Strategiesvpistrategies.com HQ: San Diego, CA, United StatesReported employees: 1-10 | San Diego, CA, United States | 1-10 | Exact match | 5 contacts → |
“WE GET IT.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Morphing Groupmorphing.guru HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 5 contacts → |
“When strategy is clear but execution is stuck, we find out why, and help fix it.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Forcebuildersforcebuilders.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 4 contacts → |
“ForceBuilders diagnoses what's really going on inside software organizations and builds what fixes it.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lean QA Consulting & Trainingleanqa.com HQ: Diamond Bar, CA, United StatesReported employees: 11-50 | Diamond Bar, CA, United States | 11-50 | Exact match | 4 contacts → |
“Suppose it is tempting, if the only tool you have is a hammer, to treat everything as if it were a nail."- Abraham Maslow.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integral Concepts, INCintegral-concepts.com HQ: West Bloomfield, MI, United StatesReported employees: 1-10 | West Bloomfield, MI, United States | 1-10 | Exact match | 3 contacts → |
“ABOUT US Integral Concepts’ professionals provide consulting and training services to companies around the world.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Synthesussynthesus.com HQ: Philadelphia, PA, United StatesReported employees: 1-10 | Philadelphia, PA, United States | 1-10 | Exact match | 3 contacts → |
“An orchestra is comprised of many parts, from the strings and woodwinds to the brass and percussion.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Failsafe Network, INCfailsafe-network.com HQ: Cheyenne, WY, United StatesReported employees: 1-10 | Cheyenne, WY, United States | 1-10 | Exact match | 3 contacts → |
“Failures happen.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Elderberry Consulting, LLCelderberryconsulting.com HQ: Germansville, PA, United StatesReported employees: 1-10 | Germansville, PA, United States | 1-10 | Exact match | 3 contacts → |
“Elderberry Consulting Value Added Partner in Highly Regulated Industries • We are a group of inquisitive passionate Subject Matter Experts (SME)- Cost and Quality Engineers -…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Peak Catalyst Grouppeakcatalystgroup.com HQ: Denver, CO, United StatesReported employees: 1-10 | Denver, CO, United States | 1-10 | Exact match | 3 contacts → |
“At PCG we are experts in identifying root causes of issues and creating clear strategic roadmaps to more efficient business practices.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Root cause analysis consulting firms: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
119 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for root cause analysis consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many root cause analysis consulting firms did RevenueBase find based in the United States?
The saved snapshot records 119 matching company records, 689 tracked contacts and 296 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 root cause analysis consulting firms based in the United States. Snapshot: September 6, 2026. https://revenuebase.ai/companies/root-cause-analysis-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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