Company lists · Data refreshed November 2026

Top 25 Daylighting consultants based in the United States

RevenueBase identified 552 company matches for daylighting consultants associated with the United States as of November 2026 and tracks 6,094 professional contacts across them, including 2,143 with verified work emails. New York is the largest hub.

This list covers company matches for daylighting consultants associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
552Companies
6,094Contacts tracked
2,143Verified emails
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The 25 largest daylighting consultants based in the United States

Ranked by team size
Top 25 of 552 company matches for daylighting consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026n/a1,164 contacts →

Exact match

“OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 2026201-500379 contacts →

Exact match

“P2S has brought forward-thinking, sustainable engineering solutions to the West Coast and beyond for over 35 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, CO, United StatesHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“Founded in 1968, HLB Lighting Design is the largest women-owned, independent architectural lighting design firm in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNorwalk, CT, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“For over five decades, we’ve been at the forefront of transforming the built environment to be more energy efficient, accessible, healthy, and resilient.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVista, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Based in Vista, Calif, Solatube International Inc, a Kingspan Light + Air, is the worldwide leading innovator, manufacturer and marketer of Tubular Daylighting Devices (TDDs).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchManchester, NH, United StatesHQ recorded Nov 6, 2026201-500126 contacts →

Exact match

“Kalwall® has been providing the world with the most advanced solutions in diffuse daylighting™ since company founder Robert R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChicago, NY, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Schuler Shook is an internationally recognized architectural lighting design, theatre planning, and audio video design design firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“At Epsten Group, we pride ourselves on being a pioneer for sustainability in the built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPlantation, FL, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Celebrating 13 years providing world-class building envelope consulting and engineering services at the forefront of the latest industry standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“L’Observatoire International is a lighting design and consulting firm, created in 1993 by Herve Descottes, comprised of skilled lighting designers, architects, interior designers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, NY, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“The Lighting Practice transforms ordinary spaces into places that are extraordinary, captivating, and memorable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRoseville, CA, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“LP Consulting Engineers, Inc.(LPCE) is headquartered in Northern California and has decades of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Focus Lighting is an award-winning professional architectural lighting design firm located in New York City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Brandston Partnership Inc.(BPI), an award winning architectural lighting design firm, has completed over projects in North America, South America, Europe, Asia and Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSouthborough, MA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Beals and Thomas, Inc.(B+T) is a multidisciplinary consulting firm providing professional services that support the development and conservation of land and water resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouth Bend, MI, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Shaffner Heaney Associates, Inc.(SHA) has been a trusted partner to the architectural, engineering, and contracting community since 1970.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Visual Interest is a lighting manufacturer's representative offering step-by-step guidance, versatile lighting options as well as a comprehensive client experience to architects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We are lighting designers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerkeley, NV, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“We provide lighting specification, quotation, and design assistance for commercial, industrial and residential projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“A Florida-based firm specializing in a comprehensive range of civil engineering consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Established in 1992, Lighting Design Alliance is an internationally-known, full-service architectural lighting design firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Reveal Design Group, is an award-winning architectural lighting design company that brings to each project a breadth and variety of experience from each member of the design team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, FL, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Orsman Design (ODI) is an award-winning design firm for interior and landscape lighting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Lam Partners provides lighting consulting for architecture and urban design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“CIDA Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 552 daylighting consultants based in the United States

See the full list, filter by size, metro and specialty, and access 2,143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Daylighting consultants based in the United States at a glance

As of Nov 6, 2026
35.2%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
376
11-50
150
51-200
20
201-500
3
10001+
1

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 552 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 the United States whose business descriptions match “daylighting 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 2,143 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 November 6, 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.

Daylighting consultants by metro

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

How many daylighting consultants are there based in the United States?

RevenueBase identified 552 company matches for daylighting consultants associated with the United States as of November 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?

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

Which city has the most daylighting consultants?

New York leads with 53 company records, followed by Los Angeles (17) and Seattle (17).

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 2,143 professional contacts with verified work emails tracked across these 552 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 November 6, 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.