Company lists · Data refreshed September 2026

Top 25 Land management consulting companies based in the United States

Name: Land management 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 4, 2026 1,697 companies tracked

RevenueBase identified 1,697 land management consulting companies headquartered in the United States as of September 2026 and tracks 30,884 professional contacts across them, including 14,920 with verified work emails and 13,871 with mobile numbers. Denver is the largest hub.

This list covers land management 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

1,697Companies

30,884Contacts tracked

14,920Verified emails

13,871Mobile numbers

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The 25 largest land management consulting companies based in the United States

Ranked by team size

Top 25 of 1,697 land management consulting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names land management consulting companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	Langan Engineering & Environmental ServicesIndirect evidence	Parsippany, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,136
	“Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish.” Source: company website · checked Sep 4, 2026
2	Swca Environmental ConsultantsStrong evidence	Phoenix, AZ, United StatesHQ checked Sep 4, 2026	1,001-5,000	1,618
	“Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.” Source: company website · checked Sep 4, 2026
3	BohlerStrong evidence	Herndon, NH, United StatesHQ checked Sep 4, 2026	501-1,000	1,136
	“Bohler is a land development consulting and technical design firm that helps developers, owners and other real estate professionals identify and act on opportunities and…” Source: company website · checked Sep 4, 2026
4	Bge, INCIndirect evidence	Houston, FL, United StatesHQ checked Sep 4, 2026	1,001-5,000	1,129
	“Ranked No.” Source: company website · checked Sep 4, 2026
5	DUDEKPartial evidence	Encinitas, CA, United StatesHQ checked Sep 4, 2026	501-1,000	792
	“Dudek is an environmental, planning, and engineering consulting firm.” Source: company website · checked Sep 4, 2026
6	Environmental Science AssociatesPartial evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	501-1,000	725
	“ESA is a 100% employee-owned environmental consulting firm.” Source: company website · checked Sep 4, 2026
7	Contract Land StaffPartial evidence	Sugar Land, OK, United StatesHQ checked Sep 4, 2026	1,001-5,000	643
	“As the largest group of land service companies in the nation, the CLS Companies provide a combination of land services and sciences to support and sustain our environment and…” Source: company website · checked Sep 4, 2026
8	EBI ConsultingIndirect evidence	Burlington, PA, United StatesHQ checked Sep 4, 2026	501-1,000	530
	“For 35 years we have been helping investors, lenders, owners, developers, contractors, and property managers reduce risk and optimize their built facilities, infrastructure and…” Source: company website · checked Sep 4, 2026
9	AEI ConsultantsStrong evidence	Walnut Creek, CA, United StatesHQ checked Sep 4, 2026	201-500	431
	“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Source: company website · checked Sep 4, 2026
10	Manhard ConsultingPartial evidence	Lincolnshire, TX, United StatesHQ checked Sep 4, 2026	201-500	373
	“Manhard Consulting has joined Atwell, a national consulting, engineering, and construction services firm with 2,100 technical professionals across the country.” Source: company website · checked Sep 4, 2026
11	Farmers National CompanyPartial evidence	Omaha, OK, United StatesHQ checked Sep 4, 2026	201-500	347
	“Employee-owned, Farmers National Company is the nation’s largest farm and management company offering landowners and investors a full line of services.” Source: company website · checked Sep 4, 2026
12	CME AssociatesIndirect evidence	Parlin, NJ, United StatesHQ checked Sep 4, 2026	201-500	333
	“CME Associates, with eight (8) office locations throughout New Jersey, provides a complete range of Environmental, Geotechnical, Engineering, Surveying and Planning services.” Source: company website · checked Sep 4, 2026
13	LSAPartial evidence	Irvine, CA, United StatesHQ checked Sep 4, 2026	201-500	331
	“LSA is a diversified environmental, transportation, and community planning firm that evolved from a small consulting firm.” Source: company website · checked Sep 4, 2026
14	Western Land Services, INCPartial evidence	Ludington, United StatesHQ checked Sep 4, 2026	201-500	321
	“Western Land Services is an employee owned land brokerage firm, offering an expansive portfolio of services to a variety of business sectors, including: Real Estate, Renewables…” Source: company website · checked Sep 4, 2026
15	Environmental Consulting & Technology, Inc. ECTStrong evidence	Gainesville, FL, United StatesHQ checked Sep 4, 2026	201-500	303
	“Environmental Consulting & Technology, Inc.(ECT) is a multi-disciplinary environmental and sustainability consulting firm delivering strategy, permitting, design, and management…” Source: company website · checked Sep 4, 2026
16	Dynamic Engineering Consultants, PCStrong evidence	Lake Como, NJ, United StatesHQ checked Sep 4, 2026	201-500	295
	“Full Service Land Development and Consulting Dynamic Engineering Consultants, PC provides comprehensive Professional Engineering and related services to the Land Development…” Source: company website · checked Sep 4, 2026
17	National Land RealtyPartial evidence	Greenville, GA, United StatesHQ checked Sep 4, 2026	201-500	294
	“National Land Realty is a full-service real estate brokerage company that specializes in farm, ranch, recreational, timber, country estates, and commercial development properties.” Source: company website · checked Sep 4, 2026
18	MainscapePartial evidence	Fishers, IN, United StatesHQ checked Sep 4, 2026	1,001-5,000	271
	“THE LEADER IN LANDSCAPE MANAGEMENT SOLUTIONS We are Big Enough to Serve You, Yet Small Enough To Know You!” Source: company website · checked Sep 4, 2026
19	Wright Service CorpIndirect evidence	West Des Moines, IA, United StatesHQ checked Sep 4, 2026	5,001-10,000	237
	Source: company website · checked Sep 4, 2026
20	Bland Landscaping CompanyPartial evidence	Apex, NC, United StatesHQ checked Sep 4, 2026	1,001-5,000	215
	“Bland Landscaping is a regional, private equity backed, Commercial and Estate Landscape Management and Contracting business headquartered in Apex, NC.” Source: company website · checked Sep 4, 2026
21	Purple Land ManagementStrong evidence	Fort Worth, OH, United StatesHQ checked Sep 4, 2026	201-500	197
	“Purple Land Management, Overdrive Powered by ESRI®, is a full-service land management firm skilled at handling everything from title and leasing, due diligence and opinion…” Source: company website · checked Sep 4, 2026
22	LandvestIndirect evidence	Boston, ME, United StatesHQ checked Sep 4, 2026	51-200	197
	“Sound Advice.” Source: company website · checked Sep 4, 2026
23	Rowe Professional Services CompanyPartial evidence	Flint, MI, United StatesHQ checked Sep 4, 2026	201-500	196
	“Since 1962, ROWE Professional Services Company has grown to be a leading professional consulting firm, driving infrastructure and development projects for our private…” Source: company website · checked Sep 4, 2026
24	Normandeau Associates, INCIndirect evidence	Bedford, SC, United StatesHQ checked Sep 4, 2026	201-500	189
	Source: company website · checked Sep 4, 2026
25	Wra, INCIndirect evidence	San Rafael, CA, United StatesHQ checked Sep 4, 2026	51-200	183
	“WRA is an environmental consultancy that’s making a net positive impact.” Source: company website · checked Sep 4, 2026

Showing 25 of 1,697 land management consulting companies based in the United States

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Land management consulting companies based in the United States at a glance

As of Sep 4, 2026

1-10Median size (employees)

DenverLargest hub · 23 HQs

13,871Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

1,003

11-50

511

51-200

125

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Verified emails by last verification

0–30

31–60

1,170

61–90

8,172

90–180

5,512

180+

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 land management consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “land management consulting companies”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among land management 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 an evidence 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, 14,920 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 4, 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

How many land management consulting companies are there based in the United States?

RevenueBase identified 1,697 land management 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?

Langan Engineering & Environmental Services, headquartered in El Segundo, tops this list with the largest team on record.

Which city has the most land management consulting companies?

Denver leads with 23 headquartered companies, followed by Fort Worth (22) and Dallas (19).

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 14,920 verified decision-maker contacts tracked across these 1,697 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 4, 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.