Company lists · Data verified August 2026

Top 25 Continuous improvement consulting firms based in the United States

Name: Continuous improvement consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 9,848 companies tracked

There are 9,848 continuous improvement consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 59,346 professional contacts across them, including 17,238 with verified work emails and 21,245 with mobile numbers. New York is the largest hub.

This list covers continuous improvement consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

9,848Companies

59,346Contacts tracked

17,238Verified emails

21,245Mobile numbers

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The 25 largest continuous improvement consulting firms based in the United States

Ranked by team size

Top 25 of 9,848 continuous improvement consulting firms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Hitech Digital Solutions	New York, NY	1,001-5,000	1,247	444
2	FBSPL	New York, NY	501-1,000	1,216	153
3	Intelligroup	Princeton, NJ	1,001-5,000	1,121	38
4	Analytix Solutions	Woburn, MA	501-1,000	651	263
5	SEI	Philadelphia, PA	501-1,000	611	513
6	The Resource Group, Spend Management Solutions	St. Louis, MO	201-500	556	397
7	DLC	Los Angeles, CA	201-500	541	153
8	Sendero	Scottsdale, AZ	201-500	415	310
9	Imagenet Consulting, LLC	Tulsa, OK	201-500	405	251
10	KLB	Trenton, NJ	501-1,000	363	91
11	Ingenics AG	Mobile, AL	501-1,000	352	187
12	IPM Integrated Project Management Company	South San Francisco, CA	201-500	311	148
13	Okin Process	San Antonio, TX	501-1,000	306	36
14	Centraprise	Iselin, NJ	501-1,000	267	35
15	BSI Engineering	Dearborn, MI	201-500	246	144
16	Scottmadden, INC	Atlanta, GA	201-500	240	187
17	Burwood Group	Lombard, IL	201-500	223	163
18	Accretive Solutions	Atlanta, GA	501-1,000	218	4
19	Thought Logic Consulting	Richmond, VA	201-500	217	86
20	Accenture Solutionsiq	Redmond, WA	10001+	188	34
21	Visionary Integration Professionals VIP	Rancho Cordova, CA	201-500	186	53
22	Db&a	Dallas, TX	201-500	173	78
23	ISN Group	Atlanta, GA	201-500	171	6
24	Synfiny Advisors	Cincinnati, OH	201-500	168	41
25	Swanktek INC	Saddle Brook, NJ	201-500	147	29

Showing 25 of 9,848 continuous improvement consulting firms based in the United States

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Continuous improvement consulting firms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 297 HQs

21,245Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

7,884

11-50

1,478

51-200

329

201-500

501-1,000

1,001-5,000

10001+

Continuous improvement consulting firms by metro

Metro	Companies
Continuous improvement consulting firms in New York	297
Continuous improvement consulting firms in Houston	257
Continuous improvement consulting firms in Atlanta	231
Continuous improvement consulting firms in Chicago	205
Continuous improvement consulting firms in Los Angeles	143
Continuous improvement consulting firms in Dallas	139
Continuous improvement consulting firms in Washington	133

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “continuous improvement consulting firms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many continuous improvement consulting firms are there based in the United States?

There are 9,848 continuous improvement consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Hitech Digital Solutions, headquartered in New York, tops this list with the largest team on record.

Which city has the most continuous improvement consulting firms?

New York leads with 297 headquartered companies, followed by Houston (257) and Atlanta (231).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,238 verified decision-maker contacts tracked across these 9,848 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.