Company lists · Data refreshed September 2026
Top 25 Lean six sigma consulting firms based in the United States
RevenueBase identified 950 company matches for lean six sigma consulting firms associated with the United States as of September 2026 and tracks 4,505 professional contacts across them, including 1,034 with verified work emails. Atlanta is the largest hub.
This list covers company matches for lean six sigma 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 28, 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 lean six sigma consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 216 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 178 contacts → | ||||
Exact match “Lean Six Sigma Institute provides comprehensive training and consulting services designed to help organizations navigate the challenges of today’s global marketplace.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 74 contacts → | ||||
Exact match “Every business has the same goal in mind: an increased bottom line.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 73 contacts → | ||||
Exact match “NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 64 contacts → | ||||
Exact match “We are a results-driven consulting firm focused on maximizing value and ROI.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 57 contacts → | ||||
Exact match “The nonprofit Lean Enterprise Institute (LEI) helps companies and people make things better through lean thinking and practice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 53 contacts → | ||||
Exact match “PCG Consulting Group offers preeminent results for B2B clients in Technology, Healthcare, Call Center, Collections, Location Services and Skip tracing sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 44 contacts → | ||||
Exact match “Get the latest insights on Lean Six Sigma, process modeling, and continuous improvement delivered straight to your inbox.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 41 contacts → | ||||
Exact match “Tormod exists to help manufacturing leaders run great plants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “Experts in Lean Six Sigma Training, Consulting, and Deployments targeting Breakthrough in Business Transformation, Optimization and Business Terraforming The Dr.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 36 contacts → | ||||
Exact match “The Phoenix Group Drives Process Improvement and Operational Excellence at Your Organization The Phoenix Group delivers lasting change with organizations we partner with.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “BMA is the world’s leading lean accounting training and consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 31 contacts → | ||||
Exact match “Temenos+Agility is a global consulting firm specializing in Lean-Agile, Enterprise Agility, Change Agent Programs and Leadership Transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 29 contacts → | ||||
Exact match “Different from most large firms, Kaeppel Consulting offers customized solutions to meet your needs without all the overhead.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 28 contacts → | ||||
Exact match “Culture is what turns improvement into impact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 28 contacts → | ||||
Exact match “HKPO is a Small, Woman-Owned business founded in 2006 with a mission to train and support our clients on how to continuously improve and Change for the Better using Lean Six Sigma…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 27 contacts → | ||||
Exact match “MRC provides strategic business consulting assistance and identifies resource options to help manufacturers develop strategies to grow their business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 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 28, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “KnowledgePath (now RubinBrown) is a management consulting firm that specializes in lean technology-enabled business transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 25 contacts → | ||||
Exact match “Incito Consulting Group is an award-winning global professional services firm headquartered in San Francisco, CA, with a team that averages over 25 years of excellence in Lean…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 24 contacts → | ||||
Exact match “The world leader in online Lean and Six Sigma training.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 24 contacts → | ||||
Exact match “At our core, TranSigma is a process-driven consulting firm focused on helping organizations transform their operations to drive growth and achieve their strategic objectives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 22 contacts → | ||||
Exact match “Six Sigma.us offers online, onsite and open enrollment six sigma training and six sigma certification in Green Belt, Black Belt, Master Black Belt, Champion and Lean Agent…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 22 contacts → | ||||
Exact match “We understand the importance of excellent leadership and quality management in today's businesses, and we are here to provide our clients with the best training and consulting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 21 contacts → | ||||
Exact match “We are the leading non-profit organization promoting the high standards and values that Lean Six Sigma operates by.” Recorded in the RevenueBase company graph · Sep 28, 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 “lean six sigma 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 950 lean six sigma consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 1,034 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Lean six sigma consulting firms based in the United States at a glance
As of Sep 28, 2026Companies by employee count
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 950 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 “lean six sigma 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 1,034 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 28, 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.
Lean six sigma consulting firms by metro
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 “lean six sigma consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many lean six sigma consulting firms are there based in the United States?
RevenueBase identified 950 company matches for lean six sigma 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?
Omnex INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most lean six sigma consulting firms?
Atlanta leads with 28 company records, followed by Houston (18) and Austin (13).
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 1,034 professional contacts with verified work emails tracked across these 950 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 950 lean six sigma consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Lean six sigma consulting firms by geography
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
- Lean six sigma consulting firms based in Belgium
- Lean six sigma consulting firms based in Brazil
- Lean six sigma consulting firms based in Canada
- Lean six sigma consulting firms based in Chile
- Lean six sigma consulting firms based in Denmark
- Lean six sigma consulting firms based in France
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
Company intelligence · public preview
Top 25 lean six sigma 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 950 matching company records for lean six sigma consulting firms based in the United States, with 4,505 tracked contacts and 1,034 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 28, 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 lean six sigma 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 |  Omnex INComnex.comHQ: Ann Arbor, MI, United StatesReported employees: 501-1,000 | Ann Arbor, MI, United States | 501-1,000 | Exact match | 216 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Lean SIX Sigma Instituteleansixsigmainstitute.orgHQ: Coronado, CA, United StatesReported employees: 51-200 | Coronado, CA, United States | 51-200 | Exact match | 178 contacts → |
“Lean Six Sigma Institute provides comprehensive training and consulting services designed to help organizations navigate the challenges of today’s global marketplace.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Lean Focusleanfocus.comHQ: La Jolla, CA, United StatesReported employees: 51-200 | La Jolla, CA, United States | 51-200 | Exact match | 74 contacts → |
“Every business has the same goal in mind: an increased bottom line.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Next Level Partners , LLCnextlevelpartners.comHQ: Naples, FL, United StatesReported employees: 51-200 | Naples, FL, United States | 51-200 | Exact match | 73 contacts → |
“NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  RCIthinkrci.comHQ: Chattanooga, TN, United StatesReported employees: Not recorded | Chattanooga, TN, United States | Not recorded | Exact match | 64 contacts → |
“We are a results-driven consulting firm focused on maximizing value and ROI.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Lean Enterprise Institutelean.orgHQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 57 contacts → |
“The nonprofit Lean Enterprise Institute (LEI) helps companies and people make things better through lean thinking and practice.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  PCG Consulting Group Internationalpcgintl.comHQ: Maywood, IL, United StatesReported employees: 201-500 | Maywood, IL, United States | 201-500 | Exact match | 53 contacts → |
“PCG Consulting Group offers preeminent results for B2B clients in Technology, Healthcare, Call Center, Collections, Location Services and Skip tracing sectors.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Moresteammoresteam.comHQ: Powell, OH, United StatesReported employees: 11-50 | Powell, OH, United States | 11-50 | Exact match | 44 contacts → |
“Get the latest insights on Lean Six Sigma, process modeling, and continuous improvement delivered straight to your inbox.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Tormod, A Hargrove Companytormod.comHQ: Mobile, AL, United StatesReported employees: 201-500 | Mobile, AL, United States | 201-500 | Exact match | 41 contacts → |
“Tormod exists to help manufacturing leaders run great plants.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Scottsdale, AZ, United StatesReported employees: 51-200 | Scottsdale, AZ, United States | 51-200 | Exact match | 39 contacts → |
“Experts in Lean Six Sigma Training, Consulting, and Deployments targeting Breakthrough in Business Transformation, Optimization and Business Terraforming The Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  The Phoenix Groupthephxway.comHQ: Springboro, OH, United StatesReported employees: 51-200 | Springboro, OH, United States | 51-200 | Exact match | 36 contacts → |
“The Phoenix Group Drives Process Improvement and Operational Excellence at Your Organization The Phoenix Group delivers lasting change with organizations we partner with.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  BMAmaskell.comHQ: Lexington, KY, United StatesReported employees: Not recorded | Lexington, KY, United States | Not recorded | Exact match | 32 contacts → |
“BMA is the world’s leading lean accounting training and consulting firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Temenos Agilityvisiontemenos.comHQ: Vienna, VA, United StatesReported employees: 11-50 | Vienna, VA, United States | 11-50 | Exact match | 31 contacts → |
“Temenos+Agility is a global consulting firm specializing in Lean-Agile, Enterprise Agility, Change Agent Programs and Leadership Transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Kaeppel Consulting, LLCkaeppelconsulting.comHQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 29 contacts → |
“Different from most large firms, Kaeppel Consulting offers customized solutions to meet your needs without all the overhead.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 28 contacts → |
“Culture is what turns improvement into impact.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  HKPOgohkpo.comHQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 28 contacts → |
“HKPO is a Small, Woman-Owned business founded in 2006 with a mission to train and support our clients on how to continuously improve and Change for the Better using Lean Six Sigma…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Manufacturers Resource Center MRCmrcpa.orgHQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 27 contacts → |
“MRC provides strategic business consulting assistance and identifies resource options to help manufacturers develop strategies to grow their business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  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 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Knowledgepathkpcteam.comHQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 26 contacts → |
“KnowledgePath (now RubinBrown) is a management consulting firm that specializes in lean technology-enabled business transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Incito Consulting Groupincito.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 25 contacts → |
“Incito Consulting Group is an award-winning global professional services firm headquartered in San Francisco, CA, with a team that averages over 25 years of excellence in Lean…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Gemba Academygembaacademy.comHQ: Keller, TX, United StatesReported employees: 11-50 | Keller, TX, United States | 11-50 | Exact match | 24 contacts → |
“The world leader in online Lean and Six Sigma training.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Transigmatransigma.com HQ: Shelton, CT, United StatesReported employees: 51-200 | Shelton, CT, United States | 51-200 | Exact match | 24 contacts → |
“At our core, TranSigma is a process-driven consulting firm focused on helping organizations transform their operations to drive growth and achieve their strategic objectives.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  sixsigma.us6sigma.usHQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 22 contacts → |
“Six Sigma.us offers online, onsite and open enrollment six sigma training and six sigma certification in Green Belt, Black Belt, Master Black Belt, Champion and Lean Agent…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Blehealthblehealth.com HQ: Pomona, CA, United StatesReported employees: 1-10 | Pomona, CA, United States | 1-10 | Exact match | 22 contacts → |
“We understand the importance of excellent leadership and quality management in today's businesses, and we are here to provide our clients with the best training and consulting…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ISSSPisssp.org HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 21 contacts → |
“We are the leading non-profit organization promoting the high standards and values that Lean Six Sigma operates by.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 950 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Lean six sigma consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
950 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.
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 950 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 28, 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 ↗
Lean six sigma consulting firms by metro
Questions about this company list
What does Exact match mean for lean six sigma 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 lean six sigma consulting firms did RevenueBase find based in the United States?
The saved snapshot records 950 matching company records, 4,505 tracked contacts and 1,034 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 28, 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
Lean six sigma consulting firms by geography
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
- Lean six sigma consulting firms based in Belgium
- Lean six sigma consulting firms based in Brazil
- Lean six sigma consulting firms based in Canada
- Lean six sigma consulting firms based in Chile
- Lean six sigma consulting firms based in Denmark
- Lean six sigma consulting firms based in France
Cite this list
RevenueBase Data Team. Top 25 lean six sigma consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/lean-six-sigma-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
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
Company intelligence · public preview
Top 25 lean six sigma consulting firms based in the United States
RevenueBase records 950 matching company records for lean six sigma consulting firms based in the United States, with 4,505 tracked contacts and 1,034 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 28, 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 lean six sigma 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 | Omnex INComnex.com HQ: Ann Arbor, MI, United StatesReported employees: 501-1,000 | Ann Arbor, MI, United States | 501-1,000 | Exact match | 216 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Lean SIX Sigma Instituteleansixsigmainstitute.org HQ: Coronado, CA, United StatesReported employees: 51-200 | Coronado, CA, United States | 51-200 | Exact match | 178 contacts → |
“Lean Six Sigma Institute provides comprehensive training and consulting services designed to help organizations navigate the challenges of today’s global marketplace.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lean Focusleanfocus.com HQ: La Jolla, CA, United StatesReported employees: 51-200 | La Jolla, CA, United States | 51-200 | Exact match | 74 contacts → |
“Every business has the same goal in mind: an increased bottom line.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Next Level Partners , LLCnextlevelpartners.com HQ: Naples, FL, United StatesReported employees: 51-200 | Naples, FL, United States | 51-200 | Exact match | 73 contacts → |
“NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | RCIthinkrci.com HQ: Chattanooga, TN, United StatesReported employees: Not recorded | Chattanooga, TN, United States | Not recorded | Exact match | 64 contacts → |
“We are a results-driven consulting firm focused on maximizing value and ROI.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lean Enterprise Institutelean.org HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 57 contacts → |
“The nonprofit Lean Enterprise Institute (LEI) helps companies and people make things better through lean thinking and practice.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | PCG Consulting Group Internationalpcgintl.com HQ: Maywood, IL, United StatesReported employees: 201-500 | Maywood, IL, United States | 201-500 | Exact match | 53 contacts → |
“PCG Consulting Group offers preeminent results for B2B clients in Technology, Healthcare, Call Center, Collections, Location Services and Skip tracing sectors.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Moresteammoresteam.com HQ: Powell, OH, United StatesReported employees: 11-50 | Powell, OH, United States | 11-50 | Exact match | 44 contacts → |
“Get the latest insights on Lean Six Sigma, process modeling, and continuous improvement delivered straight to your inbox.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tormod, A Hargrove Companytormod.com HQ: Mobile, AL, United StatesReported employees: 201-500 | Mobile, AL, United States | 201-500 | Exact match | 41 contacts → |
“Tormod exists to help manufacturing leaders run great plants.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Scottsdale, AZ, United StatesReported employees: 51-200 | Scottsdale, AZ, United States | 51-200 | Exact match | 39 contacts → |
“Experts in Lean Six Sigma Training, Consulting, and Deployments targeting Breakthrough in Business Transformation, Optimization and Business Terraforming The Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | The Phoenix Groupthephxway.com HQ: Springboro, OH, United StatesReported employees: 51-200 | Springboro, OH, United States | 51-200 | Exact match | 36 contacts → |
“The Phoenix Group Drives Process Improvement and Operational Excellence at Your Organization The Phoenix Group delivers lasting change with organizations we partner with.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | BMAmaskell.com HQ: Lexington, KY, United StatesReported employees: Not recorded | Lexington, KY, United States | Not recorded | Exact match | 32 contacts → |
“BMA is the world’s leading lean accounting training and consulting firm.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Temenos Agilityvisiontemenos.com HQ: Vienna, VA, United StatesReported employees: 11-50 | Vienna, VA, United States | 11-50 | Exact match | 31 contacts → |
“Temenos+Agility is a global consulting firm specializing in Lean-Agile, Enterprise Agility, Change Agent Programs and Leadership Transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Kaeppel Consulting, LLCkaeppelconsulting.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 29 contacts → |
“Different from most large firms, Kaeppel Consulting offers customized solutions to meet your needs without all the overhead.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 28 contacts → |
“Culture is what turns improvement into impact.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HKPOgohkpo.com HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 28 contacts → |
“HKPO is a Small, Woman-Owned business founded in 2006 with a mission to train and support our clients on how to continuously improve and Change for the Better using Lean Six Sigma…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Manufacturers Resource Center MRCmrcpa.org HQ: Allentown, PA, United StatesReported employees: 11-50 | Allentown, PA, United States | 11-50 | Exact match | 27 contacts → |
“MRC provides strategic business consulting assistance and identifies resource options to help manufacturers develop strategies to grow their business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Knowledgepathkpcteam.com HQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 26 contacts → |
“KnowledgePath (now RubinBrown) is a management consulting firm that specializes in lean technology-enabled business transformation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Incito Consulting Groupincito.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 25 contacts → |
“Incito Consulting Group is an award-winning global professional services firm headquartered in San Francisco, CA, with a team that averages over 25 years of excellence in Lean…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gemba Academygembaacademy.com HQ: Keller, TX, United StatesReported employees: 11-50 | Keller, TX, United States | 11-50 | Exact match | 24 contacts → |
“The world leader in online Lean and Six Sigma training.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Transigmatransigma.com HQ: Shelton, CT, United StatesReported employees: 51-200 | Shelton, CT, United States | 51-200 | Exact match | 24 contacts → |
“At our core, TranSigma is a process-driven consulting firm focused on helping organizations transform their operations to drive growth and achieve their strategic objectives.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | sixsigma.us6sigma.us HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 22 contacts → |
“Six Sigma.us offers online, onsite and open enrollment six sigma training and six sigma certification in Green Belt, Black Belt, Master Black Belt, Champion and Lean Agent…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Blehealthblehealth.com HQ: Pomona, CA, United StatesReported employees: 1-10 | Pomona, CA, United States | 1-10 | Exact match | 22 contacts → |
“We understand the importance of excellent leadership and quality management in today's businesses, and we are here to provide our clients with the best training and consulting…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ISSSPisssp.org HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 21 contacts → |
“We are the leading non-profit organization promoting the high standards and values that Lean Six Sigma operates by.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 950 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Lean six sigma consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
950 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.
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 950 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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 28, 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 ↗
Lean six sigma consulting firms by metro
Questions about this company list
What does Exact match mean for lean six sigma 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 lean six sigma consulting firms did RevenueBase find based in the United States?
The saved snapshot records 950 matching company records, 4,505 tracked contacts and 1,034 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 28, 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
Lean six sigma consulting firms by geography
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
- Lean six sigma consulting firms based in Belgium
- Lean six sigma consulting firms based in Brazil
- Lean six sigma consulting firms based in Canada
- Lean six sigma consulting firms based in Chile
- Lean six sigma consulting firms based in Denmark
- Lean six sigma consulting firms based in France
Cite this list
RevenueBase Data Team. Top 25 lean six sigma consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/lean-six-sigma-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
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia