Company lists · Data refreshed October 2026

Top 25 Commercial solar engineering firms based in Portland, United States

Name: Commercial solar engineering firms based in Portland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 49 companies tracked

RevenueBase identified 49 company matches for commercial solar engineering firms associated with Portland, United States as of October 2026 and tracks 1,856 professional contacts across them, including 661 with verified work emails. Across the United States, New York is the largest hub for this category (147 companies); Portland has 49.

This list covers company matches for commercial solar engineering firms associated with Portland, 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 10, 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 10, 2026 How this list was built

49Companies

1,856Contacts tracked

661Verified emails

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The 25 largest commercial solar engineering firms based in Portland, United States

Ranked by team size

Top 25 of 49 company matches for commercial solar engineering firms based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	PAE	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	201-500	835 contacts →
	Exact match “PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Interface Engineering, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	201-500	268 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Christenson Electric	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	201-500	177 contacts →
	Exact match “Christenson Electric, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Allied Engineering	Exact match	Portland, ME, United StatesHQ recorded Oct 10, 2026	11-50	139 contacts →
	Exact match “Allied Engineering (AEI) is now Salas O'Brien.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Energy 350, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	51-200	64 contacts →
	Exact match “Energy 350 takes pride in performing high quality energy studies and energy efficiency related services for end users as well as program administrators.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Vlmk Engineering Design	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	52 contacts →
	Exact match “Founded in 1971 in beautiful Portland, OR, VLMK Engineering + Design provides structural and civil engineering services for a variety of clients in the A/E/C and development…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Tice Electric	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	41 contacts →
	Exact match “Tice Electric Company is a highly respected Portland, Oregon based electrical contracting firm that prides itself upon quality service.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Elemental Energy	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	51-200	37 contacts →
	Exact match “Elemental Energy is a locally owned and operated solar PV design and installation firm based in Portland, Oregon.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Reyes Engineering, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	20 contacts →
	Exact match “Founded in Reyes Engineering, Inc, is an electrical engineering firm with offices in Portland and Seattle.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Create Energy	Exact match	Portland, TN, United StatesHQ recorded Oct 10, 2026	11-50	19 contacts →
	Exact match “Create is redefining the future of energy with bold, innovative solutions that empower IPPs, developers, utilities, communities, and businesses to achieve true energy independence…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Power Northwest	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	19 contacts →
	Exact match “Power Northwest is a solar and energy efficiency company focusing on residential and commercial projects throughout the Northwest.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Optimum EPC Contracting	Exact match	Portland, ME, United StatesHQ recorded Oct 10, 2026	11-50	14 contacts →
	Exact match “EPC contracting isn’t just a job for us.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Lights-There, Specializing In Commercial LED Lighting	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	14 contacts →
	Exact match “Lights There specializes in LED high-efficiency lighting for commercial, industrial and institutional facilities.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Red's Electric Company, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	13 contacts →
	Exact match “Red's Electric Company is a service company that provides excellent electrical work.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	System Design Consultants, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	11 contacts →
	Exact match “System Design Consultants, Inc.(SDC), is celebrating 35 years in the Portland design community, providing mechanical and electrical engineering services for commercial and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Imagine Energy	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	10 contacts →
	Exact match “Imagine Energy is a full-service electrical contractor that's been creating expertly crafted solar energy solutions in the Pacific Northwest for nearly 20 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	MD Electrical Services	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	1-10	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Stonewood Structural Engineers	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	1-10	9 contacts →
	Exact match “At Stonewood Structural Engineers, we serve as either prime consultant or sub consultant on projects large and small, including commercial, retail, institutional, government and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	B.H. Milliken, INC	Exact match	Portland, ME, United StatesHQ recorded Oct 10, 2026	11-50	6 contacts →
	Exact match “B.H.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Creative Renewable Solutions, LLC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	1-10	5 contacts →
	Exact match “Creative Renewable Solutions is a clean energy consulting firm that helps businesses, utilities, and clean energy developers achieve their unique sustainability and performance…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Maine Energy Experts	Exact match	Portland, ME, United StatesHQ recorded Oct 10, 2026	11-50	5 contacts →
	Exact match “Maine Energy Experts is a Renewable Energy Business in southern Maine, providing solar energy, heat pumps, and new roof solutions to businesses and homeowners.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Premier Solar NW	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	4 contacts →
	Exact match “Premier Solar NW helps home and business owners tap into clean and affordable solar energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	R.M. Beaumont Corp	Exact match	Portland, ME, United StatesHQ recorded Oct 10, 2026	1-10	4 contacts →
	Exact match “The RM Beaumont Corporation (RBC) was founded in 2006 by Ryan Beaumont, P.E, and provides engineering services to support the industry sectors of energy, manufacturing, aerospace…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Livermore Architecture & Engineering, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	11-50	3 contacts →
	Exact match “Founded in by Gary Livermore, a dually licensed architect and structural engineer, LAE has made a mark both in Oregon and throughout the United States as an effective commercial…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	ALL Correct Solar	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	1-10	2 contacts →
	Exact match “All Correct Solar is a PV and passive solar firm specializing in: community solar, engineering, product development, PV site development and project management.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial solar engineering 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 49 commercial solar engineering firms based in Portland, United States

See the full list, filter by size, metro and specialty, and access 661 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial solar engineering firms based in Portland, United States at a glance

As of Oct 10, 2026

35.6%Verified-email coverage

37.9Average contacts per company

11-50Median size (employees)

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 49 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 Portland, United States whose business descriptions match “commercial solar engineering 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 661 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 10, 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.

Commercial solar engineering 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 “commercial solar engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial solar engineering firms are there based in Portland, United States?

RevenueBase identified 49 company matches for commercial solar engineering firms associated with Portland, 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?

PAE 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 commercial solar engineering firms?

New York leads the United States with 147 company records, followed by Houston (134) and San Diego (132). Portland has 49.

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 661 professional contacts with verified work emails tracked across these 49 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 10, 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.