Company lists · Data refreshed September 2026

Top 25 Environmental design firms based in Raleigh, United States

Name: Environmental design firms based in Raleigh, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 48 companies tracked

RevenueBase identified 48 company matches for environmental design firms associated with Raleigh, United States as of September 2026 and tracks 718 professional contacts across them, including 410 with verified work emails. Across the United States, New York is the largest hub for this category (553 companies); Raleigh has 48.

This list covers company matches for environmental design firms associated with Raleigh, 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 September 19, 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 Sep 19, 2026 How this list was built

48Companies

718Contacts tracked

410Verified emails

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The 25 largest environmental design firms based in Raleigh, United States

Ranked by team size

Top 25 of 48 company matches for environmental design firms based in Raleigh, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	CLINE	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	51-200	127 contacts →
	Exact match “Cline is a nationally recognized integrated design firm improving lives and transforming communities through better places for living.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	HH Architecture	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	58 contacts →
	Exact match “HH Architecture is a full-service design firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Bass, Nixon & Kennedy Consulting Engineers	Exact match	Raleigh, United StatesHQ recorded Sep 19, 2026	51-200	43 contacts →
	Exact match “Bass, Nixon & Kennedy, Inc, Consulting Engineers (BNK), founded in 1969, is a multi-discipline consulting firm providing Civil, Sanitary, Electrical, Mechanical and Fire…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Boomerang Design	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	37 contacts →
	Exact match “In 1981, the world didn’t know it needed another architecture firm, but our founder did.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Jdavis	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	51-200	37 contacts →
	Exact match “We are an integrative, multidisciplinary design firm, providing a comprehensive suite of services and innovative design solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	SFL A Architects	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	34 contacts →
	Exact match “SfL+a Architects was founded as a “service-oriented firm” in 1982.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Crenshaw Consulting Engineers	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	32 contacts →
	Exact match “Engineering & Design Management Firm that Self-Performs - Mechanical, Electrical, Plumbing, and Structural Design - Fire Alarm + Protection - LEED/Sustainable Design, Coordination…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Soil & Environmental Consultants, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	31 contacts →
	Exact match “Soil & Environmental Consultants, Inc.(S & EC) is a premier, multidisciplinary environmental consulting firm in North Carolina and the region.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Mid-Atlantic Associates	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	24 contacts →
	Exact match “Since 1993, Mid-Atlantic has worked to establish ourselves as the premier full-service environmental engineering and consulting firm in North Carolina.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Smith Sinnett Architecture	Exact match	Raleigh, United StatesHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “Smith Sinnett Architecture is dedicated to improving life experiences through design.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Tina Barnard Designs LLC	Exact match	Raleigh, United StatesHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “We work with clients to create corporate interiors that encourage collaboration, boost productivity, recruit and retain top talent and increase overall satisfaction.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Sungate Design Group, P.A	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Sungate Design Group, PA is a civil and environmental engineering consulting firm located in Raleigh, North Carolina.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Arrowhead Building Company, LLC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “Designers + Builders, Arrowhead offers a total package, integrating extensive fluency and experience in design and construction.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Integrated Design, PA	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “Integrated Design, PA, is a multi-disciplinary rm comprised of designers and planners transforming concepts and ideas into projects around the built environment.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Studio 310	Exact match	Raleigh, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “Studio 310 offers Architecture, Experience, and Interior Design services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	redesign.build	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “REdesign.build is a full service design build firm committed to award winning design and sustainability for over 29 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Pabst Design Group, PA	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	11 contacts →
	Exact match “Pabst Design Group, PA, a multi-discipline engineering and design firm located in Raleigh, North Carolina, specializes in civil engineering, landscape design, and environmental…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Clearscapes, PA	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Clearscapes is a broad-based, full-service design firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Tightlines Designs, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	9 contacts →
	Exact match “TightLines Designs is a socially responsible architecture firm whose mission is to provide eco-friendly, quality affordable housing design solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Osterlund Architects, Pllc	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “Beautiful Places: Light, views, proportion Relationships: Service, teamwork, neighborhoods.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	IS Design	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “Our staff specializes in corporate architecture and interior design.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Site Collaborative	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “SITE COLLABORATIVE is a landscape architecture firm cultivated from a strong desire to create memorable places while providing exceptional client service.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Huntscapes	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “HuntScapes is the premiere Landscaping and Outdoor Service provider in Raleigh, Cary, Wake Forest, and North Raleigh areas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Olive Architecture	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “Don't think just green.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	PDC Engineers	Exact match	Raleigh, NC, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Progressive Design Collaborative, Ltd.(PDC Engineers) was established in 1975 as an employee-owned collaborative and remains as such today.” Recorded in the RevenueBase company graph · Sep 19, 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 “environmental design firms”. 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 48 environmental design firms based in Raleigh, United States

See the full list, filter by size, metro and specialty, and access 410 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental design firms based in Raleigh, United States at a glance

As of Sep 19, 2026

57.1%Verified-email coverage

15.0Average contacts per company

1-10Median size (employees)

Sep 19, 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 Raleigh, so it is reported there. Company counts and contact totals on this page are exact for Raleigh, over 48 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 Raleigh, United States whose business descriptions match “environmental design firms” 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 410 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 September 19, 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.

Environmental design firms 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 “environmental design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental design firms are there based in Raleigh, United States?

RevenueBase identified 48 company matches for environmental design firms associated with Raleigh, United States as of September 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?

CLINE 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 environmental design firms?

New York leads the United States with 553 company records, followed by Los Angeles (272) and Chicago (205). Raleigh has 48.

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 410 professional contacts with verified work emails tracked across these 48 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 September 19, 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.