Company lists · Data refreshed September 2026

Top 25 Leed certified building contractors based in Washington, United States

RevenueBase identified 39 leed certified building contractors headquartered in Washington, United States as of September 2026 and tracks 954 professional contacts across them, including 377 with verified work emails. New York is the largest hub.

This list covers leed certified building contractors headquartered in Washington, 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 17, 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 17, 2026 86% judged on-target in blind review
39Companies
954Contacts tracked
377Verified emails
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The 25 largest leed certified building contractors based in Washington, United States

Ranked by team size
Top 25 of 39 leed certified building contractors based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to leed certified building contractors: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 2026201-500220 contacts →

Indirect evidence

“Established in 1984, SETTY is headquartered in Fairfax, VA, with offices in Atlanta, GA, Baltimore, MD, Charlottesville, VA, Fairfax, VA, Los Angeles, CA, New York, NY…”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-200183 contacts →

Partial evidence

“MCN Build is a purpose driven construction company with the vision of building facilities that matter―to clients, to the community, and to the environment.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-200175 contacts →

Indirect evidence

“McKissack & McKissack is a national architectural, engineering, program and construction management firm with 30 years of experience working with clients to envision and deliver…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-20072 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-20063 contacts →

Indirect evidence

“Baumann Consulting is driven to deliver solutions for a carbon-neutral real estate industry.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5060 contacts →

Indirect evidence

“Architecture, Engineering & Construction”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5022 contacts →

Partial evidence

“DUNS Number: 08-001-8268 CAGE Code: 7GN69 SBA Certified Small Business District of Columbia Certified Business Enterprise (CBE) Metropolitan Washington Airports Authority Local…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceWashington, PA, United StatesHQ checked Sep 17, 202611-5017 contacts →

Indirect evidence

“Louis E.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5017 contacts →

Indirect evidence

“KADCON is a well-established construction firm with over 30 years of experience in providing comprehensive design/build services, preconstruction consultation, project management…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“BELL Architects' works closely with communities to create places where people want to be.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

“Greenscape Energy is the fastest-growing green solutions provider in the Region As a group of highly-trained professionals, the Greenscape team stands ready to meet the needs of…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“Founded in 2006, Blue Skye Construction, LLC is an award-winning construction and development firm located in Ward 3 in the District of Columbia.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“BHI Construction & Real Estate Development helps owners plan, protect, and deliver complex real estate, capital improvement, and construction projects.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceWashington, NC, United StatesHQ checked Sep 17, 20261-108 contacts →

Indirect evidence

“A leader in Eastern North Carolina Stocks & Taylor Construction covers a wide range of construction and has earned us the highest accolade from a number of clients and…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-507 contacts →

Indirect evidence

“Sorg is a full-service, international design firm offering architectural design services as well as programming, interior design, and construction management that was established…”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“Energy Shrink is an environmental consulting practice specialized in sustainability and energy efficiency in buildings, that is, high-performance or green buildings.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-504 contacts →

Partial evidence

“Adaptive Green designs, installs and maintains green building components such as green roofs, solar panels, green walls and sustainable water management systems.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

“A full service Development, Construction and Management Firm Development, Energy Efficiency, Benchmarking, Program Management, Development Consulting, Construction Management…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

“Hopeday LLC is a construction company based out of 6856 Eastern Avenue NW Office 316B, Washington, District of Columbia, United States.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-103 contacts →

Indirect evidence

“Greening Urban is a civil engineering firm with built projects in Washington, D.C; Maryland; and Virginia.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“With over 14 years of rich experience in commercial development and a Bachelor's in Architectural Engineering, I have founded Lightner Group, LLC to revolutionize the…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Balaton Builders is a licensed and insured family-owned company that has been serving residential and commercial markets in Washington DC, Northern Virginia and Maryland for more…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Design-Build Company offering Pre-Construction Services such as:~Assessments + Estimates ~Scope of Work ~Project Design ~Permit Expediting ~Project Management At Zorro all…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“MSB DESIGN/BUILD LLC is a company based out of 4004 ILLINOIS AVE NW, WASHINGTON, District of Columbia, United States.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceWashington, United StatesHQ checked Sep 17, 202611-501 contacts →

Indirect evidence

“The Clean Energy DC Act, passed in December 2018, is the nation’s first 100% renewal energy bill and the most aggressive, fastest-acting climate change legislation in the country.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 39 leed certified building contractors based in Washington, United States

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Leed certified building contractors based in Washington, United States at a glance

As of Sep 17, 2026
39.5%Verified-email coverage
24.5Average contacts per company
11-50Median size (employees)
464.1%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
17
51-200
4
201-500
2

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 39 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 leed certified building contractors, 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 Washington, United States whose own description of what they do matches “leed certified building contractors”. 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 leed certified building contractors), 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 leed certified building contractors, and records with no verified work email. Companies headquartered outside Washington 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, 377 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 17, 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 leed certified building contractors, 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 leed certified building contractors are there based in Washington, United States?

RevenueBase identified 39 leed certified building contractors headquartered in Washington, 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?

Setty & Associates, headquartered in Washington, tops this list with the largest team on record.

Which city has the most leed certified building contractors?

New York leads with 181 headquartered companies, followed by Houston (81) and Los Angeles (74).

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 377 verified decision-maker contacts tracked across these 39 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 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 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.