Company lists · Data refreshed September 2026
Top 25 Site management organizations worldwide
RevenueBase identified 2,624 company matches for site management organizations worldwide as of September 2026 and tracks 18,705 professional contacts across them, including 5,078 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for site management organizations 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 September 22, 2026. Country and city lists for site management organizations 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.
The 25 largest site management organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 548 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 464 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 403 contacts → | ||||
Exact match “John Moriarty & Associates was founded in 1985 with a determination to provide the best possible construction management services to our clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 320 contacts → | ||||
Exact match “History: Nan, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 297 contacts → | ||||
Exact match “Project management of Civil works and building construction” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 249 contacts → | ||||
Exact match “Since 1927, M.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 228 contacts → | ||||
Exact match “Construction Project Management Solutions” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 201 contacts → | ||||
Exact match “Pharmatech, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 161 contacts → | ||||
Exact match “We are a visionary school letting and facilities management organisation, delivering excellence in client service and revenue generation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 129 contacts → | ||||
Exact match “TECSA's mission is to support client providing the most comprehensive services to design, supervise, inspect, assess and manage construction and assembly projects, following the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 127 contacts → | ||||
Exact match “Panthera is an independent SMO working with pharmaceutical and contract research organizations to find the right patient, for the right trial, at the right time through the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 114 contacts → | ||||
Exact match “Our team of professionals remains client-focused to deliver an outstanding finished product, never losing sight of the project objectives and always striving to exceed…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 112 contacts → | ||||
Exact match “We start from a vision and transform it into a building that will last for generations.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 104 contacts → | ||||
Exact match “Gillam is a progressive construction management company established with a view to raising the bar in the planning, management and delivery of construction projects.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 101 contacts → | ||||
Exact match “A.P.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 95 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 86 contacts → | ||||
Exact match “Today, the CAM Property Services client portfolio encompasses more than 1,300 retail, office, industrial, government, educational, multifamily, and HOA properties throughout…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 85 contacts → | ||||
Exact match “Focal's business is to provide professional management services on construction programs and projects from conceptual design and planning through project close-out.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 85 contacts → | ||||
Exact match “General Contractor and Construction Manager” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 80 contacts → | ||||
Exact match “It is the mission of Practice Resources, LLC, a Management Service Organization, to provide quality management services in the areas of billing, electronic medical records, human…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 73 contacts → | ||||
Exact match “Well known in New Orleans for earning long lasting relationships, McDonnel provides superior construction services for owners of unique projects.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 73 contacts → | ||||
Exact match “Since 1966, G.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 72 contacts → | ||||
Exact match “We at Schmueser & Associates take great pride in our ability and reputation for performing difficult projects, often at remote locations.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 68 contacts → | ||||
Exact match “SIRQ is a team of construction-minded entrepreneurs consulting and managing projects from inception to completion.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 68 contacts → | ||||
Exact match “Vi är en ledande byggentreprenör i Stockholm och Uppsala där vi har kompetensen och resurserna att vara med från första idé till att nyckeln sitter i låset.” Recorded in the RevenueBase company graph · Sep 22, 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 organizations”. 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 2,624 site management organizations worldwide
See the full list, filter by size, metro and specialty, and access 5,078 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Site management organizations worldwide at a glance
As of Sep 22, 2026Companies by employee count
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 organizations are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “site management organizations” 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 5,078 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 September 22, 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 organizations by location
15 lists · largest firstEvery Site management organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Site management organizations based in the United States568
- Site management organizations based in France234
- Site management organizations based in Brazil152
- Site management organizations based in Canada120
- Site management organizations based in the United Kingdom107
- Site management organizations based in the Netherlands93
- Site management organizations based in India91
- Site management organizations based in Switzerland78
- Site management organizations based in Germany71
- Site management organizations based in Spain59
- Site management organizations based in Australia50
- Site management organizations based in Belgium50
- Site management organizations based in Sweden49
- Site management organizations based in Italy44
- Site management organizations based in Denmark25
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 organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many site management organizations are there worldwide?
RevenueBase identified 2,624 company matches for site management organizations worldwide as of September 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?
Unica Building Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most site management organizations?
The United States leads with 568 companies, followed by France (234) and Brazil (152). Every site management organizations list by country and city is linked on this page.
Which city has the most site management organizations?
Sao Paulo leads with 41 company records, followed by New York (29) and London (26).
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 5,078 professional contacts with verified work emails tracked across these 2,624 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,624 site management organizations worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 site management organizations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,624 matching company records for site management organizations worldwide, with 18,705 tracked contacts and 5,078 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 site management organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Landelijk, NetherlandsReported employees: 1,001-5,000 | Landelijk, Netherlands | 1,001-5,000 | Exact match | 548 contacts → |
“Unica Building Services manages and maintains all building-related installations to ensure a comfortable, sustainable, safe and healthy environment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  A.Tonanni Construções E Serviçosatonanni.com.brHQ: Taboão Da Serra, BrazilReported employees: 1,001-5,000 | Taboão Da Serra, Brazil | 1,001-5,000 | Exact match | 464 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  John Moriarty & Associatesjm-a.comHQ: Winchester, MA, United StatesReported employees: 501-1,000 | Winchester, MA, United States | 501-1,000 | Exact match | 403 contacts → |
“John Moriarty & Associates was founded in 1985 with a determination to provide the best possible construction management services to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nan, INCnanhawaii.comHQ: Honolulu, HI, United StatesReported employees: 501-1,000 | Honolulu, HI, United States | 501-1,000 | Exact match | 320 contacts → |
“History: Nan, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GEge2.be HQ: BelgiumReported employees: Not recorded | Belgium | Not recorded | Exact match | 297 contacts → |
“Project management of Civil works and building construction” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  M. B. Kahnmbkahn.comHQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 249 contacts → |
“Since 1927, M.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Optimal Project Managementoptimalpmo.comHQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 228 contacts → |
“Construction Project Management Solutions” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Pharmatechpharmatech.com HQ: Denver, CO, United StatesReported employees: Not recorded | Denver, CO, United States | Not recorded | Exact match | 201 contacts → |
“Pharmatech, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Schools Plus LTDschoolsplus.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 161 contacts → |
“We are a visionary school letting and facilities management organisation, delivering excellence in client service and revenue generation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tecsa S.R.Ltecsa-srl.com.arHQ: Neuquén, ArgentinaReported employees: 51-200 | Neuquén, Argentina | 51-200 | Exact match | 129 contacts → |
“TECSA's mission is to support client providing the most comprehensive services to design, supervise, inspect, assess and manage construction and assembly projects, following the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Panthera Biopartnerspanthera-bio.comHQ: Preston, United KingdomReported employees: 11-50 | Preston, United Kingdom | 11-50 | Exact match | 127 contacts → |
“Panthera is an independent SMO working with pharmaceutical and contract research organizations to find the right patient, for the right trial, at the right time through the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Kindred Construction LTDkindredconstruction.comHQ: Vancouver, BC, CanadaReported employees: 51-200 | Vancouver, BC, Canada | 51-200 | Exact match | 114 contacts → |
“Our team of professionals remains client-focused to deliver an outstanding finished product, never losing sight of the project objectives and always striving to exceed…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Optim Project Managementoptimpm.comHQ: Bucharest, RomaniaReported employees: 51-200 | Bucharest, Romania | 51-200 | Exact match | 112 contacts → |
“We start from a vision and transform it into a building that will last for generations.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Gillamgillamgroup.comHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 104 contacts → |
“Gillam is a progressive construction management company established with a view to raising the bar in the planning, management and delivery of construction projects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  A.P. Construction Companyapconst.comHQ: Stamford, CT, United StatesReported employees: 51-200 | Stamford, CT, United States | 51-200 | Exact match | 101 contacts → |
“A.P.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Norcon, INCnorconinc.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  CAM Property Servicescamservices.comHQ: Torrance, CA, United StatesReported employees: 201-500 | Torrance, CA, United States | 201-500 | Exact match | 86 contacts → |
“Today, the CAM Property Services client portfolio encompasses more than 1,300 retail, office, industrial, government, educational, multifamily, and HOA properties throughout…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  FOCALfocalpm.comHQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 85 contacts → |
“Focal's business is to provide professional management services on construction programs and projects from conceptual design and planning through project close-out.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Brandt Construction, INCbrandtconstruction.comHQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 85 contacts → |
“General Contractor and Construction Manager” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Practice Resources, LLCprldocs.com HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 80 contacts → |
“It is the mission of Practice Resources, LLC, a Management Service Organization, to provide quality management services in the areas of billing, electronic medical records, human…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  The Mcdonnel Groupmcdonnel.comHQ: Metairie, LA, United StatesReported employees: 51-200 | Metairie, LA, United States | 51-200 | Exact match | 73 contacts → |
“Well known in New Orleans for earning long lasting relationships, McDonnel provides superior construction services for owners of unique projects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  G. Greene Construction Co., INCggreene.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 73 contacts → |
“Since 1966, G.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Schmueser And Associates LLCsabuilds.com HQ: Grand Junction, CO, United StatesReported employees: 201-500 | Grand Junction, CO, United States | 201-500 | Exact match | 72 contacts → |
“We at Schmueser & Associates take great pride in our ability and reputation for performing difficult projects, often at remote locations.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sirq Constructionsirq.com HQ: Lehi, UT, United StatesReported employees: 51-200 | Lehi, UT, United States | 51-200 | Exact match | 68 contacts → |
“SIRQ is a team of construction-minded entrepreneurs consulting and managing projects from inception to completion.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  TL Byggtlbygg.seHQ: Nacka, SwedenReported employees: 51-200 | Nacka, Sweden | 51-200 | Exact match | 68 contacts → |
“Vi är en ledande byggentreprenör i Stockholm och Uppsala där vi har kompetensen och resurserna att vara med från första idé till att nyckeln sitter i låset.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,624 company matches
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Site management organizations: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,617 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,624 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Site management organizations by location
15 lists · largest firstEvery Site management organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Site management organizations based in the United States568
- Site management organizations based in France234
- Site management organizations based in Brazil152
- Site management organizations based in Canada120
- Site management organizations based in the United Kingdom107
- Site management organizations based in the Netherlands93
- Site management organizations based in India91
- Site management organizations based in Switzerland78
- Site management organizations based in Germany71
- Site management organizations based in Spain59
- Site management organizations based in Australia50
- Site management organizations based in Belgium50
- Site management organizations based in Sweden49
- Site management organizations based in Italy44
- Site management organizations based in Denmark25
Questions about this company list
What does Exact match mean for site management organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many site management organizations did RevenueBase find worldwide?
The saved snapshot records 2,624 matching company records, 18,705 tracked contacts and 5,078 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 site management organizations worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/site-management-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 site management organizations worldwide
RevenueBase records 2,624 matching company records for site management organizations worldwide, with 18,705 tracked contacts and 5,078 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 site management organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Landelijk, NetherlandsReported employees: 1,001-5,000 | Landelijk, Netherlands | 1,001-5,000 | Exact match | 548 contacts → |
“Unica Building Services manages and maintains all building-related installations to ensure a comfortable, sustainable, safe and healthy environment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | A.Tonanni Construções E Serviçosatonanni.com.br HQ: Taboão Da Serra, BrazilReported employees: 1,001-5,000 | Taboão Da Serra, Brazil | 1,001-5,000 | Exact match | 464 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | John Moriarty & Associatesjm-a.com HQ: Winchester, MA, United StatesReported employees: 501-1,000 | Winchester, MA, United States | 501-1,000 | Exact match | 403 contacts → |
“John Moriarty & Associates was founded in 1985 with a determination to provide the best possible construction management services to our clients.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nan, INCnanhawaii.com HQ: Honolulu, HI, United StatesReported employees: 501-1,000 | Honolulu, HI, United States | 501-1,000 | Exact match | 320 contacts → |
“History: Nan, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GEge2.be HQ: BelgiumReported employees: Not recorded | Belgium | Not recorded | Exact match | 297 contacts → |
“Project management of Civil works and building construction” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | M. B. Kahnmbkahn.com HQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 249 contacts → |
“Since 1927, M.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Optimal Project Managementoptimalpmo.com HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 228 contacts → |
“Construction Project Management Solutions” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Pharmatechpharmatech.com HQ: Denver, CO, United StatesReported employees: Not recorded | Denver, CO, United States | Not recorded | Exact match | 201 contacts → |
“Pharmatech, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Schools Plus LTDschoolsplus.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 161 contacts → |
“We are a visionary school letting and facilities management organisation, delivering excellence in client service and revenue generation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tecsa S.R.Ltecsa-srl.com.ar HQ: Neuquén, ArgentinaReported employees: 51-200 | Neuquén, Argentina | 51-200 | Exact match | 129 contacts → |
“TECSA's mission is to support client providing the most comprehensive services to design, supervise, inspect, assess and manage construction and assembly projects, following the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Panthera Biopartnerspanthera-bio.com HQ: Preston, United KingdomReported employees: 11-50 | Preston, United Kingdom | 11-50 | Exact match | 127 contacts → |
“Panthera is an independent SMO working with pharmaceutical and contract research organizations to find the right patient, for the right trial, at the right time through the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kindred Construction LTDkindredconstruction.com HQ: Vancouver, BC, CanadaReported employees: 51-200 | Vancouver, BC, Canada | 51-200 | Exact match | 114 contacts → |
“Our team of professionals remains client-focused to deliver an outstanding finished product, never losing sight of the project objectives and always striving to exceed…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Optim Project Managementoptimpm.com HQ: Bucharest, RomaniaReported employees: 51-200 | Bucharest, Romania | 51-200 | Exact match | 112 contacts → |
“We start from a vision and transform it into a building that will last for generations.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Gillamgillamgroup.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 104 contacts → |
“Gillam is a progressive construction management company established with a view to raising the bar in the planning, management and delivery of construction projects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | A.P. Construction Companyapconst.com HQ: Stamford, CT, United StatesReported employees: 51-200 | Stamford, CT, United States | 51-200 | Exact match | 101 contacts → |
“A.P.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Norcon, INCnorconinc.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 95 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | CAM Property Servicescamservices.com HQ: Torrance, CA, United StatesReported employees: 201-500 | Torrance, CA, United States | 201-500 | Exact match | 86 contacts → |
“Today, the CAM Property Services client portfolio encompasses more than 1,300 retail, office, industrial, government, educational, multifamily, and HOA properties throughout…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | FOCALfocalpm.com HQ: Athens, GreeceReported employees: 51-200 | Athens, Greece | 51-200 | Exact match | 85 contacts → |
“Focal's business is to provide professional management services on construction programs and projects from conceptual design and planning through project close-out.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Brandt Construction, INCbrandtconstruction.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 85 contacts → |
“General Contractor and Construction Manager” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Practice Resources, LLCprldocs.com HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 80 contacts → |
“It is the mission of Practice Resources, LLC, a Management Service Organization, to provide quality management services in the areas of billing, electronic medical records, human…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Mcdonnel Groupmcdonnel.com HQ: Metairie, LA, United StatesReported employees: 51-200 | Metairie, LA, United States | 51-200 | Exact match | 73 contacts → |
“Well known in New Orleans for earning long lasting relationships, McDonnel provides superior construction services for owners of unique projects.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | G. Greene Construction Co., INCggreene.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 73 contacts → |
“Since 1966, G.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Schmueser And Associates LLCsabuilds.com HQ: Grand Junction, CO, United StatesReported employees: 201-500 | Grand Junction, CO, United States | 201-500 | Exact match | 72 contacts → |
“We at Schmueser & Associates take great pride in our ability and reputation for performing difficult projects, often at remote locations.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sirq Constructionsirq.com HQ: Lehi, UT, United StatesReported employees: 51-200 | Lehi, UT, United States | 51-200 | Exact match | 68 contacts → |
“SIRQ is a team of construction-minded entrepreneurs consulting and managing projects from inception to completion.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TL Byggtlbygg.se HQ: Nacka, SwedenReported employees: 51-200 | Nacka, Sweden | 51-200 | Exact match | 68 contacts → |
“Vi är en ledande byggentreprenör i Stockholm och Uppsala där vi har kompetensen och resurserna att vara med från första idé till att nyckeln sitter i låset.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Site management organizations: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,617 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,624 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Site management organizations by location
15 lists · largest firstEvery Site management organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Site management organizations based in the United States568
- Site management organizations based in France234
- Site management organizations based in Brazil152
- Site management organizations based in Canada120
- Site management organizations based in the United Kingdom107
- Site management organizations based in the Netherlands93
- Site management organizations based in India91
- Site management organizations based in Switzerland78
- Site management organizations based in Germany71
- Site management organizations based in Spain59
- Site management organizations based in Australia50
- Site management organizations based in Belgium50
- Site management organizations based in Sweden49
- Site management organizations based in Italy44
- Site management organizations based in Denmark25
Questions about this company list
What does Exact match mean for site management organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many site management organizations did RevenueBase find worldwide?
The saved snapshot records 2,624 matching company records, 18,705 tracked contacts and 5,078 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 site management organizations worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/site-management-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗