Company lists · Data refreshed October 2026

Top 25 Landscape architecture consultants based in St. Louis, United States

Name: Landscape architecture consultants based in St. Louis, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 40 companies tracked

RevenueBase identified 40 company matches for landscape architecture consultants associated with St. Louis, United States as of October 2026 and tracks 775 professional contacts across them, including 358 with verified work emails. Across the United States, New York is the largest hub for this category (218 companies); St. Louis has 40.

This list covers company matches for landscape architecture consultants associated with St. Louis, 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 17, 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 17, 2026 How this list was built

40Companies

775Contacts tracked

358Verified emails

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The 25 largest landscape architecture consultants based in St. Louis, United States

Ranked by team size

Top 25 of 40 company matches for landscape architecture consultants based in St. Louis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Lawrence Group	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	220 contacts →
	Exact match “Lawrence Group is a best-in-class design firm using the power of people with great ideas to bring clients’ dreams to life.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Cole & Associates	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	100 contacts →
	Exact match “Cole focuses on providing civil engineering, surveying, planning, landscape architecture, GIS, and ADA transition planning services of the highest professional caliber to…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	JEMA	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	51 contacts →
	Exact match “JEMA is a planning, architecture, and design firm located in St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Trivers	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	47 contacts →
	Exact match “Founded in 1975, Trivers is an architecture, planning, urban design, and interiors firm based in St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	SWT Design	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	36 contacts →
	Exact match “Since 1995, we’ve turned the possibilities of urban and natural spaces into living realities, adding meaning and purpose to micro details and macro views.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Quiet Village Landscaping	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	26 contacts →
	Exact match “You want an outdoor oasis that looks amazing; breaking away from the “cookie cutter” boring yard every other neighbor has.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Christner Architects	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	25 contacts →
	Exact match “We explore fresh approaches to planning and design through services that include: Architecture, Interior Design, Landscape Architecture, Strategic Facility Planning, and Campus…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	O'hara Outdoors	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	19 contacts →
	Exact match “As a leading St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Frisella Landscape Group	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	19 contacts →
	Exact match “Frisella Landscape Group is a full-service landscape design, build and maintenance company that is proud to serve the St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	SFP Landscaping INC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	18 contacts →
	Exact match “SFP Landscaping Inc is a construction company based out of 9800 Gravois Rd, St Louis, MO, United States.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Chiodini Architects	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	16 contacts →
	Exact match “Chiodini Architects is a mid-size, highly respected Architectural firm founded as a corporation in St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Ideal Landscape Group	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	16 contacts →
	Exact match “Ideal Landscape Group is a St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Core10 Architecture	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	14 contacts →
	Exact match “In both office location and philosophy, CORE10 Architecture sits squarely at the crossroads of the urban core in the Central West End of St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	The Sterling Company	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “The Sterling Company is a civil engineering, land surveying and land planning company based in St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Arbolope Studio	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	12 contacts →
	Exact match “Arbolope Studio is an award-winning Landscape Architecture, Urban Design and Public Art practice based in the City of St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Dtls Landscape Architecture	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	10 contacts →
	Exact match “DTLS is a St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Planning Design Studio LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	1-10	9 contacts →
	Exact match “Planning Design Studio (PDS) is an award-winning landscape architecture, planning, and urban design firm based in Saint Louis, Missouri.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Allen Outdoor Solutions	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	TAO LEE Associates	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	1-10	7 contacts →
	Exact match “TAO + LEE Associates, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	United Excel Design	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	6 contacts →
	Exact match “United Excel Design provides architectural design & planning services centered on creating exceptional facilities to meet the design goals of our clients.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	H3 Studio	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	1-10	6 contacts →
	Exact match “H3 Studio is an interdisciplinary design, research, and planning firm offering a highly specialized approach to projects within the public and private sectors dealing with…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	TRC Outdoor	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	51-200	5 contacts →
	Exact match “TRC Outdoor is a full-service landscaping company servicing residential, commercial and municipal outdoor spaces in the greater St.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	Horstmann Brothers Landscaping, LLC	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	5 contacts →
	Exact match “In 1989, Paul and Phil Horstmann started out mowing neighborhood lawns and providing landscape services for their neighbors.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Sundown Landscape Contracting	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	11-50	4 contacts →
	Exact match “SUNDOWN LANDSCAPE CONTRACTING is a construction company based out of 1087 Gravois Rd 63026.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Dennis Mcgrath Design, LLC	Exact match	St. Louis, United StatesHQ recorded Oct 17, 2026	1-10	2 contacts →
	Exact match “Dennis McGrath is founder and principal of Dennis McGrath Design, LLC, a design, and architectural consulting practice in Saint Louis, Missouri since 2015, and currently a Senior…” Recorded in the RevenueBase company graph · Oct 17, 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 “landscape architecture consultants”. 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 40 landscape architecture consultants based in St. Louis, United States

See the full list, filter by size, metro and specialty, and access 358 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Landscape architecture consultants based in St. Louis, United States at a glance

As of Oct 17, 2026

46.2%Verified-email coverage

19.4Average contacts per company

11-50Median size (employees)

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 40 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 St. Louis, United States whose business descriptions match “landscape architecture consultants” 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 358 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 17, 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.

Landscape architecture consultants by metro in the United States

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

How many landscape architecture consultants are there based in St. Louis, United States?

RevenueBase identified 40 company matches for landscape architecture consultants associated with St. Louis, 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?

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

Which city in the United States has the most landscape architecture consultants?

New York leads the United States with 218 company records, followed by Seattle (117) and Los Angeles (113). St. Louis has 40.

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 358 professional contacts with verified work emails tracked across these 40 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 17, 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.