Company lists · Data refreshed September 2026

Top 25 Aerospace compliance consulting companies based in the United States

Name: Aerospace compliance consulting companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 696 companies tracked

RevenueBase identified 696 aerospace compliance consulting companies headquartered in the United States as of September 2026 and tracks 6,834 professional contacts across them, including 1,831 with verified work emails. Los Angeles is the largest hub.

This list covers aerospace compliance consulting companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

696Companies

6,834Contacts tracked

1,831Verified emails

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The 25 largest aerospace compliance consulting companies based in the United States

Ranked by team size

Top 25 of 696 aerospace compliance consulting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to aerospace compliance consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	PKL Services	Indirect evidence	Poway, CA, United StatesHQ checked Sep 30, 2026	201-500	390 contacts →
	Indirect evidence “Headquartered in Poway, CA, PKL Services, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
2	Robbins-Gioia, LLC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 30, 2026	51-200	303 contacts →
	Indirect evidence “Optimize and modernize depot planning and scheduling to improve utilization, throughput and readiness now and in the future.#FutureReadinessToday” Source: RevenueBase Database · checked Sep 30, 2026
3	Oliver Wyman Vector	Strong evidence	Westlake, TX, United StatesHQ checked Sep 30, 2026	51-200	294 contacts →
	Strong evidence “Oliver Wyman Vector offers top-tier technical consulting and services to the aviation, aerospace, defense, and rail sectors worldwide.” Source: RevenueBase Database · checked Sep 30, 2026
4	Scaled Composites, LLC	Partial evidence	Mojave, CA, United StatesHQ checked Sep 30, 2026	201-500	235 contacts →
	Partial evidence “Scaled Composites, LLC is an aerospace and specialty composites development company located in Mojave, California (about 80 miles north of Los Angeles).” Source: RevenueBase Database · checked Sep 30, 2026
5	CSSI	Indirect evidence	Washington, DC, United StatesHQ checked Sep 30, 2026	51-200	216 contacts →
	Indirect evidence “CSSI, LLC.” Source: RevenueBase Database · checked Sep 30, 2026
6	CEF Industries	Partial evidence	Addison, IL, United StatesHQ checked Sep 30, 2026	51-200	114 contacts →
	Partial evidence “CEF Industries is an Aerospace qualified full service manufacturing company including marketing/sales, customer service, design engineering, assembly, test and customer support.” Source: RevenueBase Database · checked Sep 30, 2026
7	Avtechtyee	Indirect evidence	Everett, WA, United StatesHQ checked Sep 30, 2026	201-500	110 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
8	OMW Corporation	Indirect evidence	Novato, CA, United StatesHQ checked Sep 30, 2026	51-200	90 contacts →
	Indirect evidence “Founded in 1996, OMW Corporation is dedicated to empowering customer success through world class contract manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
9	Alton Aviation Consultancy	Strong evidence	New York, NY, United StatesHQ checked Sep 30, 2026	51-200	85 contacts →
	Strong evidence “Alton Aviation Consultancy has significant experience delivering large, complex consulting engagements for clients in aviation and aerospace.” Source: RevenueBase Database · checked Sep 30, 2026
10	Aerometals, INC	Indirect evidence	El Dorado Hills, CA, United StatesHQ checked Sep 30, 2026	51-200	85 contacts →
	Indirect evidence “Aerometals is located in the northern California town of El Dorado Hills approximately 35 miles NE of Sacramento.” Source: RevenueBase Database · checked Sep 30, 2026
11	Acmt, INC	Partial evidence	Manchester, CT, United StatesHQ checked Sep 30, 2026	51-200	82 contacts →
	Partial evidence “Founded in 1986 as a clean room repackaging source, ACMT has grown into a multi-faceted aerospace manufacturer which produces; • Medium & complex sheet metal products • Commercial…” Source: RevenueBase Database · checked Sep 30, 2026
12	Knight Aerospace	Partial evidence	San Antonio, TX, United StatesHQ checked Sep 30, 2026	51-200	74 contacts →
	Partial evidence “Knight Aerospace, located in San Antonio, Texas, is a design, manufacturing, and modification center dedicated to providing competitive and functional products and reliable…” Source: RevenueBase Database · checked Sep 30, 2026
13	RE Build Answer Engineering	Strong evidence	Englewood, CO, United StatesHQ checked Sep 30, 2026	11-50	71 contacts →
	Strong evidence “Answer Engineering is an aviation & aerospace engineering consulting firm.” Source: RevenueBase Database · checked Sep 30, 2026
14	Capital Edge Consulting	Partial evidence	Vienna, VA, United StatesHQ checked Sep 30, 2026	51-200	70 contacts →
	Partial evidence “Capital Edge is the largest consulting firm exclusively dedicated to government contractors and grant recipients.” Source: RevenueBase Database · checked Sep 30, 2026
15	BYE Aerospace, INC	Partial evidence	Englewood, CO, United StatesHQ checked Sep 30, 2026	11-50	66 contacts →
	Partial evidence “Innovation for the Next Generation of Aerospace" Bye Aerospace, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
16	Herber Aircraft Service, INC	Indirect evidence	El Segundo, CA, United StatesHQ checked Sep 30, 2026	51-200	65 contacts →
	Indirect evidence “Since 1978, Herber Aircraft Service has been your manufacturer and repair center for superior quality FAA-approved harnesses and hoses.” Source: RevenueBase Database · checked Sep 30, 2026
17	The Structures Company, LLC	Partial evidence	Seal Beach, CA, United StatesHQ checked Sep 30, 2026	201-500	64 contacts →
	Partial evidence “The Structures Company is a premier aerospace and defense staffing agency with nationwide reach.” Source: RevenueBase Database · checked Sep 30, 2026
18	Phoenix Composite Solutions, LLC	Indirect evidence	Oscoda, MI, United StatesHQ checked Sep 30, 2026	51-200	60 contacts →
	Indirect evidence “Phoenix Composite Solutions, LLC is an FAA certified aircraft repair and overhaul facility located on the former Wurtsmith Air Force Base In Oscoda, Michigan.” Source: RevenueBase Database · checked Sep 30, 2026
19	Aerofab Division Of Tube Processing Corporation	Partial evidence	Indianapolis, IN, United StatesHQ checked Sep 30, 2026	51-200	58 contacts →
	Partial evidence “Since 1939, Aerofab has proudly provided the global aerospace manufacturing industry with world-class component manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
20	TLG Aerospace	Partial evidence	Seattle, WA, United StatesHQ checked Sep 30, 2026	51-200	57 contacts →
	Partial evidence “TLG Aerospace, LLC (TLG) is an aerospace engineering services company dedicated to providing customers with reliable, efficient design, analysis, and certification for new and…” Source: RevenueBase Database · checked Sep 30, 2026
21	Human Solutions Inc., A Division Of Oasis	Partial evidence	Washington, DC, United StatesHQ checked Sep 30, 2026	1,001-5,000	53 contacts →
	Partial evidence “Human Solutions Inc, a Division of Oasis Systems LLC, is a leading technical services company providing full life-cycle strategic consulting in systems engineering, enterprise…” Source: RevenueBase Database · checked Sep 30, 2026
22	Rogerson Kratos	Indirect evidence	Pasadena, CA, United StatesHQ checked Sep 30, 2026	51-200	53 contacts →
	Indirect evidence “Rogerson Aircraft is a unique team of agile and technologically advanced companies developing next generation products and solutions for the aviation industry.” Source: RevenueBase Database · checked Sep 30, 2026
23	STS Engineering Solutions	Indirect evidence	Jensen Beach, FL, United StatesHQ checked Sep 30, 2026	11-50	51 contacts →
	Indirect evidence “From brilliant minds comes innovation, and this is where the STS Engineering Solutions team excels.” Source: RevenueBase Database · checked Sep 30, 2026
24	Silver Wings Aerospace	Indirect evidence	Princeton, FL, United StatesHQ checked Sep 30, 2026	51-200	50 contacts →
	Indirect evidence “With vast management experience, Silver Wings can provide competent, reliable service in the following areas: Trading: We are constantly in the market buying and selling parts…” Source: RevenueBase Database · checked Sep 30, 2026
25	Gallagher Marine Systems - LLC	Partial evidence	Moorestown Township, NJ, United StatesHQ checked Sep 30, 2026	51-200	49 contacts →
	Partial evidence “Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: aerospace compliance consulting companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names aerospace compliance consulting companies.
Partial evidence: Its own public description names part of aerospace compliance consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name aerospace compliance consulting companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 696 aerospace compliance consulting companies based in the United States

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Aerospace compliance consulting companies based in the United States at a glance

As of Sep 30, 2026

26.8%Verified-email coverage

9.8Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Los Angeles

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

445

11-50

176

51-200

201-500

1,001-5,000

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 696 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among aerospace compliance consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “aerospace compliance consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names aerospace compliance consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among aerospace compliance consulting companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,831 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names aerospace compliance consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many aerospace compliance consulting companies are there based in the United States?

RevenueBase identified 696 aerospace compliance consulting companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

PKL Services, headquartered in Poway, tops this list with the largest team on record.

Which city has the most aerospace compliance consulting companies?

Los Angeles leads with 12 headquartered companies, followed by Wichita (12) and Miami (10).

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 1,831 verified decision-maker contacts tracked across these 696 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.