Company lists · Data refreshed November 2026

Top 25 Site management organization companies worldwide

Name: Site management organization companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 24,502 companies tracked

RevenueBase identified 24,502 company matches for site management organization companies worldwide as of November 2026 and tracks 252,176 professional contacts across them, including 65,735 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for site management organization companies worldwide, 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. Country and city lists for site management organization companies follow the table.

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

24,502Companies

252,176Contacts tracked

65,735Verified emails

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The 25 largest site management organization companies worldwide

Ranked by team size

Top 25 of 24,502 company matches for site management organization companies worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Gilbane Building	Exact match	Providence, RI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,383 contacts →
	Exact match “Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Hensel Phelps	Exact match	Greeley, CO, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,371 contacts →
	Exact match “As an employee-owned company, Hensel Phelps culture is based on dedication and commitment to delivering EXCELLENCE for our clients and employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Sundt Construction	Exact match	Tempe, AZ, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,757 contacts →
	Exact match “Sundt Construction, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SEP Engineers	Exact match	Skelmersdale, United KingdomHQ recorded Nov 6, 2026	n/a	1,855 contacts →
	Exact match “Established in 1986, SEP has been the industry’s leader for site engineering, surveying and management solutions for over thirty years, providing vital services, resources and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	ZRS Management	Exact match	Orlando, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,328 contacts →
	Exact match “ZRS Management, LLC is a stand-alone third party management company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Aecom Tishman	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,111 contacts →
	Exact match “Since 1898, AECOM Tishman has managed some of the largest and most complex mixed-use and mega development projects in the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Rendall & Rittner	Exact match	Vauxhall, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,002 contacts →
	Exact match “At Rendall & Rittner, we have been at the forefront of the residential property management industry for 35 years, driving change and innovation to create a better experience for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	JRM Construction Management	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	851 contacts →
	Exact match “With over 18 years of trusted experience, JRM has quickly grown to become one of the top General Contracting and Construction Management firms across the US.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Waseef Corporate	Exact match	Doha, QatarHQ recorded Nov 6, 2026	501-1,000	801 contacts →
	Exact match “Waseef is one of the largest fully integrated Property and Facility Management Services Companies in Qatar that offers a “one-stop-shop” service solution to its Clients and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Mcgough	Exact match	St. Paul, MN, United StatesHQ recorded Nov 6, 2026	501-1,000	780 contacts →
	Exact match “It takes the effort of hundreds and sometimes thousands of people to bring together the vision, expertise and materials to build any structure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Storable	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	723 contacts →
	Exact match “At Storable, we're redefining property management for specialty real estate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Kraus-Anderson	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	501-1,000	694 contacts →
	Exact match “Founded in 1897, Kraus-Anderson is an integrated construction management and real estate enterprise working independently and in collaboration with a family of companies including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Colliers Project Leaders Canada	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	685 contacts →
	Exact match “Our project managers don’t just deliver projects on-time and on-budget-we integrate seamlessly with in-house resources, becoming a true partner committed to client success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	VCC Construction	Exact match	Little Rock, GA, United StatesHQ recorded Nov 6, 2026	201-500	667 contacts →
	Exact match “VCC is a general contracting and construction management firm licensed to work in all 50 states.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Unica Building Services	Exact match	Landelijk, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	588 contacts →
	Exact match “Unica Building Services manages and maintains all building-related installations to ensure a comfortable, sustainable, safe and healthy environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Servihabitat Servicios Inmobiliarios	Exact match	Cornellà De Llobregat, SpainHQ recorded Nov 6, 2026	501-1,000	578 contacts →
	Exact match “Servihabitat Servicios Inmobiliarios S.L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Vita Construcciones	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	n/a	576 contacts →
	Exact match “Vita Construcciones desde 1953 es una empresa especializada en construcción, rehabilitación y reforma integral.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	BCC Building Construction Company	Exact match	Al Khobar, Saudi ArabiaHQ recorded Nov 6, 2026	201-500	573 contacts →
	Exact match “BCC was established in 1996 in Khobar - Saudi Arabia as a general contractor offering construction services in terms of buildings construction, renovations and infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Ginco General Contracting L.L.C	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	5,001-10,000	513 contacts →
	Exact match “GINCO is fortunate to be part of this burgeoning country’s ever-growing skyline, contributing to the country’s’ success by working alongside its partners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	A.Tonanni Construções E Serviços	Exact match	Taboão Da Serra, BrazilHQ recorded Nov 6, 2026	1,001-5,000	508 contacts →
	Exact match “Atuante no mercado da construção civil e nos mais variados segmentos de prestação de serviço e administração de mão-de-obra há mais de 47 anos, a A.TONANNI oferece qualidade…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Ardmore Group	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	495 contacts →
	Exact match “We are a privately-owned, family operated main contractor established in 1974.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Hunter Roberts Construction Group	Exact match	New York, PA, United StatesHQ recorded Nov 6, 2026	201-500	491 contacts →
	Exact match “Hunter Roberts delivers a broad range of construction management services proven by a founding executive team whose collective experience is unsurpassed industrywide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Conaltura	Exact match	Medellín, ColombiaHQ recorded Nov 6, 2026	501-1,000	476 contacts →
	Exact match “Conaltura Construcción y Vivienda S.A.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Medivest Sdn. BHD	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	470 contacts →
	Exact match “Medivest Sdn.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Chemco	Exact match	Nisku, AB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	460 contacts →
	Exact match “One Partner.” Recorded in the RevenueBase company graph · Nov 6, 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 “site management organization companies”. 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 24,502 site management organization companies worldwide

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Site management organization companies worldwide at a glance

As of Nov 6, 2026

26.1%Verified-email coverage

10.3Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

14,274

11-50

6,781

51-200

2,130

201-500

555

501-1,000

198

1,001-5,000

166

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for site management organization companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “site management organization companies” 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. 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 65,735 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.

Site management organization companies by location

111 lists · largest first

Every Site management organization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “site management organization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many site management organization companies are there worldwide?

RevenueBase identified 24,502 company matches for site management organization companies worldwide 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?

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

Which country has the most site management organization companies?

The United States leads with 5,690 companies, followed by the United Kingdom (1,611) and France (1,413). Every site management organization companies list by country and city is linked on this page.

Which city has the most site management organization companies?

London leads with 426 company records, followed by Sao Paulo (270) and New York (265).

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 65,735 professional contacts with verified work emails tracked across these 24,502 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.