Company lists · Data refreshed September 2026

Top 25 Aviation legal compliance firms based in the United States

Name: Aviation legal compliance firms 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 561 companies tracked

RevenueBase identified 561 aviation legal compliance firms headquartered in the United States as of September 2026 and tracks 8,266 professional contacts across them, including 2,611 with verified work emails. Miami is the largest hub.

This list covers aviation legal compliance 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. 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

561Companies

8,266Contacts tracked

2,611Verified emails

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The 25 largest aviation legal compliance firms based in the United States

Ranked by team size

Top 25 of 561 aviation legal compliance firms 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 aviation legal compliance firms: 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	Prospect Airport Services, INC	Partial evidence	Des Plaines, IL, United StatesHQ checked Sep 30, 2026	10001+	2,270 contacts →
	Partial evidence “Founded in 1966 on the premise of delivering exemplary customer service to and on behalf of commercial airlines, Prospect Airport Services has emerged as a leader in the aviation…” Source: RevenueBase Database · checked Sep 30, 2026
2	Camp Systems International, INC	Partial evidence	Merrimack, NH, United StatesHQ checked Sep 30, 2026	501-1,000	1,132 contacts →
	Partial evidence “CAMP Systems is the industry’s leading Aircraft Maintenance and Regulatory Compliance Management solution for fixed and rotor wing aircraft.” Source: RevenueBase Database · checked Sep 30, 2026
3	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
4	Oliver Wyman Vector	Partial evidence	Westlake, TX, United StatesHQ checked Sep 30, 2026	51-200	294 contacts →
	Partial 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
5	Advocate Consulting Legal Group, Pllc	Strong evidence	Tampa, FL, United StatesHQ checked Sep 30, 2026	n/a	201 contacts →
	Strong evidence “The aviation professionals at Advocate Consulting provide turnkey aircraft tax, legal, and compliance consulting services designed to assist general aviation aircraft owners and…” Source: RevenueBase Database · checked Sep 30, 2026
6	Avairpros	Indirect evidence	Naples, FL, United StatesHQ checked Sep 30, 2026	201-500	200 contacts →
	Indirect evidence “AvAirPros assists Airlines and Airport Operators by serving as an Airline Liaison, Technical Representative, Program/Project Management, Consulting or Advisory role.” Source: RevenueBase Database · checked Sep 30, 2026
7	Aviation Training Consulting	Partial evidence	Altus, OK, United StatesHQ checked Sep 30, 2026	51-200	179 contacts →
	Partial evidence “At Aviation Training Consulting, we know that trust is earned, not given.” Source: RevenueBase Database · checked Sep 30, 2026
8	Ricondo & Associates, INC	Partial evidence	Chicago, IL, United StatesHQ checked Sep 30, 2026	51-200	169 contacts →
	Partial evidence “Ricondo & Associates, Inc.(Ricondo) is a full-service aviation consulting firm.” Source: RevenueBase Database · checked Sep 30, 2026
9	Landrum & Brown	Partial evidence	Cincinnati, OH, United StatesHQ checked Sep 30, 2026	51-200	155 contacts →
	Partial evidence “Landrum & Brown, also known as L&B, is a global leader in aviation planning.” Source: RevenueBase Database · checked Sep 30, 2026
10	VIP Hospitality, LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 30, 2026	501-1,000	100 contacts →
	Partial evidence “The VIP Hospitality Difference VIP Hospitality is your best-in-class aviation partner, helping you excel in every customer-centric touchpoint at your airline or airport to ensure…” Source: RevenueBase Database · checked Sep 30, 2026
11	Alton Aviation Consultancy	Partial evidence	New York, NY, United StatesHQ checked Sep 30, 2026	51-200	85 contacts →
	Partial 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
12	Adci Airport Design Consultants, INC	Partial evidence	Baltimore/washington Dc, United StatesHQ checked Sep 30, 2026	51-200	77 contacts →
	Partial evidence “Airport Design Consultants, Inc.(ADCI) provides responsive, high-quality Airport planning, design, and construction management/inspection services to its Aviation Industry clients.” Source: RevenueBase Database · checked Sep 30, 2026
13	Leviate AIR Group	Partial evidence	Dallas, TX, United StatesHQ checked Sep 30, 2026	51-200	73 contacts →
	Partial evidence “Leviate is an industry-leading aviation management group, handling all aspects of private aviation under one umbrella.” Source: RevenueBase Database · checked Sep 30, 2026
14	Ultra Aviation Services, INC	Partial evidence	Glen Burnie, MD, United StatesHQ checked Sep 30, 2026	n/a	73 contacts →
	Partial evidence “Ultra Aviation is a full-service aviation-consulting firm specializing in buying, selling and marketing new and previously owned high performance piston single and twin-engine…” Source: RevenueBase Database · checked Sep 30, 2026
15	RE Build Answer Engineering	Partial evidence	Englewood, CO, United StatesHQ checked Sep 30, 2026	11-50	71 contacts →
	Partial evidence “Answer Engineering is an aviation & aerospace engineering consulting firm.” Source: RevenueBase Database · checked Sep 30, 2026
16	Flightworks, INC	Partial evidence	Kennesaw, GA, United StatesHQ checked Sep 30, 2026	51-200	63 contacts →
	Partial evidence “FlightWorks is a trusted leader in world-class Private Air Charter, Asset Management, Government Services, and Aviation Consulting Services.” Source: RevenueBase Database · checked Sep 30, 2026
17	Guardian JET	Partial evidence	Guilford, CT, United StatesHQ checked Sep 30, 2026	11-50	58 contacts →
	Partial evidence “Aviation sales company specializing in consulting, brokerage & acquisitions.” Source: RevenueBase Database · checked Sep 30, 2026
18	Gra, Incorporated	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 30, 2026	11-50	56 contacts →
	Indirect evidence “GRA, Incorporated - Independent consultants to global air transportation stakeholders, leveraging proprietary analytical tools and experienced practitioners.” Source: RevenueBase Database · checked Sep 30, 2026
19	MBA Aviation	Partial evidence	Arlington, United StatesHQ checked Sep 30, 2026	11-50	53 contacts →
	Partial evidence “mba, established in 1992, is an international aviation consulting firm based in Washington D.C, specializing in the analysis of commercial jet transport aircraft and the…” Source: RevenueBase Database · checked Sep 30, 2026
20	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
21	ICF Sh&e	Partial evidence	New York, NY, United StatesHQ checked Sep 30, 2026	51-200	40 contacts →
	Partial evidence “ICF SH & E, one of the world’s largest and oldest aviation consultancies, is now doing business as ICF International.” Source: RevenueBase Database · checked Sep 30, 2026
22	Capitol Airspace Group	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 30, 2026	11-50	36 contacts →
	Partial evidence “Capitol Airspace Group is an aviation consulting firm that provides analytical, strategic and advocacy services to airports, communities and commercial developers.” Source: RevenueBase Database · checked Sep 30, 2026
23	The Washington Consulting Group, INC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 30, 2026	51-200	36 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
24	Flight Crews Unlimited, INC	Partial evidence	Richmond, United StatesHQ checked Sep 30, 2026	201-500	36 contacts →
	Partial evidence “Established in 1997 by a corporate pilot, Flight Crews Unlimited has grown into a premier full-service aviation staffing company that brings together expertise from more than 80…” Source: RevenueBase Database · checked Sep 30, 2026
25	JOB Aire Group INC	Partial evidence	Tucson, AZ, United StatesHQ checked Sep 30, 2026	501-1,000	32 contacts →
	Partial evidence “Job Aire Group Inc.(JAG) is a professional services company focused on the aviation industry.” 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: aviation legal compliance firms. 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 aviation legal compliance firms.
Partial evidence: Its own public description names part of aviation legal compliance firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name aviation legal compliance firms. 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 561 aviation legal compliance firms based in the United States

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Aviation legal compliance firms based in the United States at a glance

As of Sep 30, 2026

31.6%Verified-email coverage

14.7Average contacts per company

1-10Median size (employees)

3.9%Largest-city concentration · Miami

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

400

11-50

122

51-200

201-500

501-1,000

10001+

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 561 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 aviation legal compliance firms, 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 “aviation legal compliance firms”. 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 aviation legal compliance firms), 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 aviation legal compliance firms, 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, 2,611 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 aviation legal compliance firms, 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 aviation legal compliance firms are there based in the United States?

RevenueBase identified 561 aviation legal compliance firms 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?

Prospect Airport Services, INC, headquartered in Des Plaines, tops this list with the largest team on record.

Which city has the most aviation legal compliance firms?

Miami leads with 22 headquartered companies, followed by Fort Lauderdale (15) and New York (14).

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 2,611 verified decision-maker contacts tracked across these 561 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.