Company lists · Data refreshed October 2026

Top 25 Certification consultants aerospace companies based in the United States

Name: Certification consultants aerospace companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 924 companies tracked

RevenueBase identified 924 company matches for certification consultants aerospace companies associated with the United States as of October 2026 and tracks 8,338 professional contacts across them, including 2,221 with verified work emails. Houston is the largest hub.

This list covers company matches for certification consultants aerospace companies 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 October 9, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

924Companies

8,338Contacts tracked

2,221Verified emails

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The 25 largest certification consultants aerospace companies based in the United States

Ranked by team size

Top 25 of 924 company matches for certification consultants aerospace companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	PKL Services	Exact match	Poway, CA, United StatesHQ recorded Oct 9, 2026	201-500	397 contacts →
	Exact match “Headquartered in Poway, CA, PKL Services, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Performance Software Corporation	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 9, 2026	201-500	292 contacts →
	Exact match “Performance Software is a leading full-lifecycle systems, software, and hardware development firm serving safety and mission-critical industries for nearly 30 years and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Robbins-Gioia, LLC	Exact match	Alexandria, VA, United StatesHQ recorded Oct 9, 2026	51-200	269 contacts →
	Exact match “Optimize and modernize depot planning and scheduling to improve utilization, throughput and readiness now and in the future.#FutureReadinessToday” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	PRI Performance Review Institute	Exact match	Warrendale, PA, United StatesHQ recorded Oct 9, 2026	51-200	194 contacts →
	Exact match “Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Avtechtyee	Exact match	Everett, WA, United StatesHQ recorded Oct 9, 2026	201-500	124 contacts →
	Exact match “For over 40 years, AvtechTyee has been the leader in the design, development, and manufacture of electronic systems and the unique swaging, forming, machining, and assembly of…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	CEF Industries	Exact match	Addison, IL, United StatesHQ recorded Oct 9, 2026	51-200	118 contacts →
	Exact match “CEF Industries is an Aerospace qualified full service manufacturing company including marketing/sales, customer service, design engineering, assembly, test and customer support.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Professional Aircraft Accessories	Exact match	Titusville, FL, United StatesHQ recorded Oct 9, 2026	51-200	106 contacts →
	Exact match “Located in Titusville, Fla, Professional Aircraft Accessories, a Greenwich AeroGroup Company, offers a variety of services including component repair and overhaul services on…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	OMW Corporation	Exact match	Novato, CA, United StatesHQ recorded Oct 9, 2026	51-200	96 contacts →
	Exact match “Founded in 1996, OMW Corporation is dedicated to empowering customer success through world class contract manufacturing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Alton Aviation Consultancy	Exact match	New York, NY, United StatesHQ recorded Oct 9, 2026	51-200	93 contacts →
	Exact match “Alton Aviation Consultancy has significant experience delivering large, complex consulting engagements for clients in aviation and aerospace.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	L2 Aviation	Exact match	Dripping Springs, TX, United StatesHQ recorded Oct 9, 2026	51-200	80 contacts →
	Exact match “L2 Aviation is a global avionics design, engineering, consulting, certification, and installation services company supporting a variety of modification and certification projects…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	RE Build Answer Engineering	Exact match	Englewood, CO, United StatesHQ recorded Oct 9, 2026	11-50	80 contacts →
	Exact match “Answer Engineering is an aviation & aerospace engineering consulting firm.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Exemplar Global, INC	Exact match	Milwaukee, WI, United StatesHQ recorded Oct 9, 2026	11-50	77 contacts →
	Exact match “Exemplar Global Inc.(formerly RABQSA) is a not-for-profit organization with shared headquarters in both the United States and Australia.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Plexus International	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 9, 2026	51-200	73 contacts →
	Exact match “Plexus International is a global leader in providing training, assessment, and consulting services for organizations to attain quality management systems excellence.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	BYE Aerospace, INC	Exact match	Englewood, CO, United StatesHQ recorded Oct 9, 2026	11-50	71 contacts →
	Exact match “Innovation for the Next Generation of Aerospace" Bye Aerospace, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Eagle Certification Group	Exact match	Dayton, OH, United StatesHQ recorded Oct 9, 2026	11-50	70 contacts →
	Exact match “Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Tes-I	Exact match	Tucson, AZ, United StatesHQ recorded Oct 9, 2026	51-200	66 contacts →
	Exact match “TES-i is an agile full-service engineering firm providing in-house concept, requirements, design, development, prototyping, manufacturing, testing, validation, verification, and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	TLG Aerospace	Exact match	Seattle, WA, United StatesHQ recorded Oct 9, 2026	51-200	61 contacts →
	Exact match “TLG Aerospace, LLC (TLG) is an aerospace engineering services company dedicated to providing customers with reliable, efficient design, analysis, and certification for new and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Aerofab Division Of Tube Processing Corporation	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 9, 2026	51-200	61 contacts →
	Exact match “Since 1939, Aerofab has proudly provided the global aerospace manufacturing industry with world-class component manufacturing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Core Business Solutions	Exact match	Lewisburg, PA, United StatesHQ recorded Oct 9, 2026	11-50	60 contacts →
	Exact match “Core Business Solutions specializes in the needs of small businesses seeking ISO 9001 certification.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Rogerson Kratos	Exact match	Pasadena, CA, United StatesHQ recorded Oct 9, 2026	51-200	56 contacts →
	Exact match “Rogerson Aircraft is a unique team of agile and technologically advanced companies developing next generation products and solutions for the aviation industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	STS Engineering Solutions	Exact match	Jensen Beach, FL, United StatesHQ recorded Oct 9, 2026	11-50	55 contacts →
	Exact match “From brilliant minds comes innovation, and this is where the STS Engineering Solutions team excels.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	ABS Quality Evaluations	Exact match	Spring, TX, United StatesHQ recorded Oct 9, 2026	n/a	44 contacts →
	Exact match “ABS Quality Evaluations, Inc.(ABS QE) is a global leader in quality assurance and business improvement services with over 30 years of experience.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	International Quality Consultants, Butler, PA	Exact match	Butler, PA, United StatesHQ recorded Oct 9, 2026	51-200	44 contacts →
	Exact match “Organized on the principle of Excellence Through Service, International Quality Consultants, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Axeon Corporation	Exact match	Draper, UT, United StatesHQ recorded Oct 9, 2026	11-50	43 contacts →
	Exact match “The Axeon Difference Axeon Corporation is a customer-focused, practical and approachable, technically sound training and consulting firm.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Aeromech Incorporated	Exact match	Mukilteo, WA, United StatesHQ recorded Oct 9, 2026	51-200	42 contacts →
	Exact match “AeroMech offers a vertically integrated pathway to bring new products to market from conceptual design all the way through engineering, certification, production, and installation.” Recorded in the RevenueBase company graph · Oct 9, 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 “certification consultants aerospace companies”. 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 924 certification consultants aerospace companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,221 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Certification consultants aerospace companies based in the United States at a glance

As of Oct 9, 2026

26.6%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · Houston

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

553

11-50

263

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 924 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 “certification consultants aerospace companies” 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 2,221 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 October 9, 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.

Certification consultants aerospace companies by metro

Certification consultants aerospace companies in Houston25

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 “certification consultants aerospace companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certification consultants aerospace companies are there based in the United States?

RevenueBase identified 924 company matches for certification consultants aerospace companies associated with the United States as of October 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?

PKL Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most certification consultants aerospace companies?

Houston leads with 25 company records, followed by Miami (22) and Los Angeles (16).

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 2,221 professional contacts with verified work emails tracked across these 924 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 October 9, 2026.

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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.