Company lists · Data refreshed September 2026

Top 19 Enterprise office space operators based in Portland, United States

RevenueBase identified 29 enterprise office space operators headquartered in Portland, United States as of September 2026 and tracks 736 professional contacts across them, including 251 with verified work emails. Across the United States, New York is the largest hub for this category (229 companies); Portland has 29.

This list covers enterprise office space operators headquartered in Portland, 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 28, 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 28, 2026 86% judged on-target in blind review
29Companies
736Contacts tracked
251Verified emails
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The 19 largest enterprise office space operators based in Portland, United States

Ranked by team size
Top 19 of 29 enterprise office space operators based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise office space operators: 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 evidencePortland, OR, United StatesHQ checked Sep 28, 2026201-500193 contacts →

Indirect evidence

“Since 1966, Norris & Stevens has been a trusted leader in commercial real estate throughout the Pacific Northwest, delivering expert guidance and personalized service across every…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidencePortland, OR, United StatesHQ checked Sep 28, 2026201-500107 contacts →

Partial evidence

“Cambridge Real Estate Services knows how important an inspired living space is for you and your family.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“PacTrust has been active in commercial real estate for over 50 years and is one of the largest real estate developers and investment property owners in the Pacific Northwest.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-20054 contacts →

Indirect evidence

“Full service commercial real estate company based in Portland, Oregon.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-20053 contacts →

Indirect evidence

“American Property Management is a full service real estate company located in Portland, OR.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“TMT Development has been in the commercial real estate development and property management business for over twenty years and is dedicated to quality, personal involvement with a…”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidencePortland, OR, United StatesHQ checked Sep 28, 20261-1027 contacts →

Strong evidence

“CENTRL Office is a West Coast-based flexible office space provider, with locations in California, Oregon and Washington.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidencePortland, ME, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Our management services strengthen every aspect of your valuable asset.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“We started at ground level as a Property Management company and grew into a full-service firm that now provides Asset Management, Investment Sales, Leasing Services, Accounting…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“Grid is the operating company behind Workspace Nation®, the nation's premier network of small industrial workspaces.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidencePortland, OR, United StatesHQ checked Sep 28, 20261-109 contacts →

Strong evidence

“Cheaper than an office, closer to home than a co-working space.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Are you looking for a lovely home in the bustling Portland Metro?”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidencePortland, ME, United StatesHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“J.B.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidencePortland, ME, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Founded on the coast of Maine by people who understand creative solutions paired with good ol’ fashioned Yankee ingenuity.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidencePortland, OR, United StatesHQ checked Sep 28, 202611-504 contacts →

Strong evidence

“NW Flex Space offers unique and flexible office and warehouse spaces to suit a variety of small to mid-size businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Pingree Northwest is a full- service commercial real estate asset management company that assists in all facets of property management, leasing, bookkeeping, project management of…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Northwest Tenant Group is a national corporate real estate platform built exclusively for occupiers.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidencePortland, ME, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Cardente Real Estate is a full service commercial brokerage company that was founded in Portland, Maine, in 2005.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026

Showing 19 of 29 enterprise office space operators based in Portland, United States

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Enterprise office space operators based in Portland, United States at a glance

As of Sep 28, 2026
34.1%Verified-email coverage
25.4Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
8
51-200
5
201-500
2

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 29 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 enterprise office space operators, 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 Portland, United States whose own description of what they do matches “enterprise office space operators”. 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 enterprise office space operators), 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 enterprise office space operators, and records with no verified work email. Companies headquartered outside Portland 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, 251 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 28, 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 enterprise office space operators, 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 enterprise office space operators are there based in Portland, United States?

RevenueBase identified 29 enterprise office space operators headquartered in Portland, 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?

Norris & Stevens, INC, headquartered in Portland, tops this list with the largest team on record.

Which city in the United States has the most enterprise office space operators?

New York leads the United States with 229 headquartered companies, followed by Chicago (106) and Houston (97). Portland has 29.

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 251 verified decision-maker contacts tracked across these 29 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 28, 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.