Company lists · Data refreshed October 2026
Top 25 Construction change order management companies worldwide
RevenueBase identified 1,829 company matches for construction change order management companies worldwide as of October 2026 and tracks 15,013 professional contacts across them, including 5,365 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for construction change order management 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 October 10, 2026. Country and city lists for construction change order management 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.
The 25 largest construction change order management companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 479 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 2 | 422 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 3 | 357 contacts → | ||||
Exact match “DeAngelis Diamond is a national construction management firm experienced in negotiating and managing over $5 billion of construction spanning a variety of building types including…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 4 | 329 contacts → | ||||
Exact match “History: Nan, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 5 | 252 contacts → | ||||
Exact match “Since 1927, M.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 6 | 154 contacts → | ||||
Exact match “Builtech is not a typical General Contractor / Construction Management Firm.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 7 | 127 contacts → | ||||
Exact match “Megawatt Construction can handle every phase of your project, from providing concept designs and budgets to the commissioning and turnover of a project.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 8 | 126 contacts → | ||||
Exact match “Wadman Corporation is a national Construction Manager / General Contractor headquartered in Ogden, Utah.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 9 | 114 contacts → | ||||
Exact match “Pavarini North East is a full-service construction management and general contracting firm founded in 1896.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 10 | 108 contacts → | ||||
Exact match “Campus Construction Management Group specializes in professional construction management services, with a proactive approach and tailored solutions to plan, coordinate, and manage…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 11 | 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 12 | 103 contacts → | ||||
Exact match “DEW provides Construction Management, Design/Build, and General Contracting services throughout New Hampshire, Vermont, upstate New York, northern Massachusetts, and southern…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 13 | 102 contacts → | ||||
Exact match “Willowbrook is a commercial Construction Management Company based in Oklahoma City, Oklahoma.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 14 | 100 contacts → | ||||
Exact match “Clearstory is the construction industry’s only Change Order Communication and workflow software built to close the change order gap between GCs, subs, and owners.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 15 | 100 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 16 | 95 contacts → | ||||
Exact match “Vestacon is a full-service construction management firm specializing in leasehold improvement projects and also provides project management and general contracting services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 17 | 94 contacts → | ||||
Exact match “Licensed in over 25 states, Stout offers high quality pre-construction and construction services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 18 | 92 contacts → | ||||
Exact match “James E.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 19 | 85 contacts → | ||||
Exact match “Founded in 2002 and headquartered in Eagle, Idaho, HC Company is a 100% employee-owned commercial general contractor serving clients throughout the western United States.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 20 | 81 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 21 | 79 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 22 | 78 contacts → | ||||
Exact match “The Downes Construction Company is a construction services firm that delivers a unique combination of technology, in-depth staff experiences and a family commitment to maintaining…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 23 | 78 contacts → | ||||
Exact match “Since 1943, John G.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 24 | 77 contacts → | ||||
Exact match “Offering over 40 years of construction service and project management experience, Greyback Construction Ltd.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 25 | 73 contacts → | ||||
Exact match “Mpartner, acronym of Management Partner, is a Milan-based project and construction management company founded in 2005.” 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 “construction change order management 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 1,829 construction change order management companies worldwide
See the full list, filter by size, metro and specialty, and access 5,365 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Construction change order management companies worldwide at a glance
As of Oct 10, 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 construction change order management companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “construction change order management 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 5,365 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.
Construction change order management companies by location
11 lists · largest firstEvery Construction change order management companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Construction change order management companies based in the United States752
- Construction change order management companies based in Canada148
- Construction change order management companies based in Brazil106
- Construction change order management companies based in Australia54
- Construction change order management companies based in Switzerland52
- Construction change order management companies based in the United Kingdom51
- Construction change order management companies based in Germany47
- Construction change order management companies based in the Netherlands40
- Construction change order management companies based in France34
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 “construction change order management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many construction change order management companies are there worldwide?
RevenueBase identified 1,829 company matches for construction change order management companies worldwide 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?
Hunter Roberts Construction Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most construction change order management companies?
The United States leads with 752 companies, followed by Canada (148) and Brazil (106). Every construction change order management companies list by country and city is linked on this page.
Which city has the most construction change order management companies?
New York leads with 37 company records, followed by Sao Paulo (30) and Toronto (28).
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 5,365 professional contacts with verified work emails tracked across these 1,829 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.
Ready to reach these companies? Verified emails and direct dials for all 1,829 construction change order management companies 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 construction change order management companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,829 matching company records for construction change order management companies worldwide, with 15,013 tracked contacts and 5,365 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: October 10, 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 construction change order management companies 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: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 479 contacts → |
“Hunter Roberts delivers a broad range of construction management services proven by a founding executive team whose collective experience is unsurpassed industrywide.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  John Moriarty & Associatesjm-a.comHQ: Winchester, MA, United StatesReported employees: 501-1,000 | Winchester, MA, United States | 501-1,000 | Exact match | 422 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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Deangelis Diamonddeangelisdiamond.comHQ: Naples, FL, United StatesReported employees: 201-500 | Naples, FL, United States | 201-500 | Exact match | 357 contacts → |
“DeAngelis Diamond is a national construction management firm experienced in negotiating and managing over $5 billion of construction spanning a variety of building types including…” Recorded description excerpt · October 10, 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 | 329 contacts → |
“History: Nan, Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  M. B. Kahnmbkahn.comHQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 252 contacts → |
“Since 1927, M.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Builtech Services, LLCbuiltechllc.com HQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 154 contacts → |
“Builtech is not a typical General Contractor / Construction Management Firm.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Megawatt Construction, INCmegawatt.comHQ: Saratoga, CA, United StatesReported employees: 51-200 | Saratoga, CA, United States | 51-200 | Exact match | 127 contacts → |
“Megawatt Construction can handle every phase of your project, from providing concept designs and budgets to the commissioning and turnover of a project.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wadman Corporationwadman.com HQ: Ogden, UT, United StatesReported employees: 51-200 | Ogden, UT, United States | 51-200 | Exact match | 126 contacts → |
“Wadman Corporation is a national Construction Manager / General Contractor headquartered in Ogden, Utah.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pavarini North Eaststobuildinggroup.comHQ: Stamford, CT, United StatesReported employees: 1,001-5,000 | Stamford, CT, United States | 1,001-5,000 | Exact match | 114 contacts → |
“Pavarini North East is a full-service construction management and general contracting firm founded in 1896.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Campus Construction Management Group INCcampuscmg.comHQ: Pittsford, NY, United StatesReported employees: 51-200 | Pittsford, NY, United States | 51-200 | Exact match | 108 contacts → |
“Campus Construction Management Group specializes in professional construction management services, with a proactive approach and tailored solutions to plan, coordinate, and manage…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  DEW Constructiondewconstruction.comHQ: Williston, VT, United StatesReported employees: 51-200 | Williston, VT, United States | 51-200 | Exact match | 103 contacts → |
“DEW provides Construction Management, Design/Build, and General Contracting services throughout New Hampshire, Vermont, upstate New York, northern Massachusetts, and southern…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Willowbrookcmswillowbrook.comHQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 102 contacts → |
“Willowbrook is a commercial Construction Management Company based in Oklahoma City, Oklahoma.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Clearstoryclearstory.buildHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 100 contacts → |
“Clearstory is the construction industry’s only Change Order Communication and workflow software built to close the change order gap between GCs, subs, and owners.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Zgemi INCzgemi.comHQ: Brampton, ON, CanadaReported employees: 201-500 | Brampton, ON, Canada | 201-500 | Exact match | 100 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Vestacon Limitedvestacon.caHQ: Vaughan, ON, CanadaReported employees: 51-200 | Vaughan, ON, Canada | 51-200 | Exact match | 95 contacts → |
“Vestacon is a full-service construction management firm specializing in leasehold improvement projects and also provides project management and general contracting services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Stout Building Contractorsstoutllc.comHQ: Bountiful, UT, United StatesReported employees: 51-200 | Bountiful, UT, United States | 51-200 | Exact match | 94 contacts → |
“Licensed in over 25 states, Stout offers high quality pre-construction and construction services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  James E. Fitzgerald, INCjefgc.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 92 contacts → |
“James E.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HC Company, INChcco-inc.com HQ: Eagle, ID, United StatesReported employees: 51-200 | Eagle, ID, United States | 51-200 | Exact match | 85 contacts → |
“Founded in 2002 and headquartered in Eagle, Idaho, HC Company is a 100% employee-owned commercial general contractor serving clients throughout the western United States.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  CDC Construction LTDcdc-construction.comHQ: Vancouver, BC, CanadaReported employees: 51-200 | Vancouver, BC, Canada | 51-200 | Exact match | 81 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Waner Construction Company, INCwanerconstruction.com HQ: Highlands Ranch, CO, United StatesReported employees: 51-200 | Highlands Ranch, CO, United States | 51-200 | Exact match | 79 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Downes Construction Companydownesco.com HQ: New Britain, CT, United StatesReported employees: 51-200 | New Britain, CT, United States | 51-200 | Exact match | 78 contacts → |
“The Downes Construction Company is a construction services firm that delivers a unique combination of technology, in-depth staff experiences and a family commitment to maintaining…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  John G. Johnson Construction Companyjohngjohnson.comHQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 78 contacts → |
“Since 1943, John G.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Greyback Construction LTDgreyback.comHQ: Penticton, BC, CanadaReported employees: 51-200 | Penticton, BC, Canada | 51-200 | Exact match | 77 contacts → |
“Offering over 40 years of construction service and project management experience, Greyback Construction Ltd.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Mpartner S.R.Lmpartner.itHQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 73 contacts → |
“Mpartner, acronym of Management Partner, is a Milan-based project and construction management company founded in 2005.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,829 company matches
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Construction change order management companies: dataset insights
October 10, 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
1,819 records in the displayed employee bands.
10 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 1,829 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: October 10, 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 ↗
Construction change order management companies by location
11 lists · largest firstEvery Construction change order management companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Construction change order management companies based in the United States752
- Construction change order management companies based in Canada148
- Construction change order management companies based in Brazil106
- Construction change order management companies based in Australia54
- Construction change order management companies based in Switzerland52
- Construction change order management companies based in the United Kingdom51
- Construction change order management companies based in Germany47
- Construction change order management companies based in the Netherlands40
- Construction change order management companies based in France34
Cities
Questions about this company list
What does Exact match mean for construction change order management companies?
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 construction change order management companies did RevenueBase find worldwide?
The saved snapshot records 1,829 matching company records, 15,013 tracked contacts and 5,365 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: October 10, 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.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 construction change order management companies worldwide. Snapshot: October 10, 2026. https://revenuebase.ai/companies/browse/construction-change-order-management-companies.
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 construction change order management companies worldwide
RevenueBase records 1,829 matching company records for construction change order management companies worldwide, with 15,013 tracked contacts and 5,365 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: October 10, 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 construction change order management companies 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: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 479 contacts → |
“Hunter Roberts delivers a broad range of construction management services proven by a founding executive team whose collective experience is unsurpassed industrywide.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | John Moriarty & Associatesjm-a.com HQ: Winchester, MA, United StatesReported employees: 501-1,000 | Winchester, MA, United States | 501-1,000 | Exact match | 422 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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Deangelis Diamonddeangelisdiamond.com HQ: Naples, FL, United StatesReported employees: 201-500 | Naples, FL, United States | 201-500 | Exact match | 357 contacts → |
“DeAngelis Diamond is a national construction management firm experienced in negotiating and managing over $5 billion of construction spanning a variety of building types including…” Recorded description excerpt · October 10, 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 | 329 contacts → |
“History: Nan, Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | M. B. Kahnmbkahn.com HQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 252 contacts → |
“Since 1927, M.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Builtech Services, LLCbuiltechllc.com HQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 154 contacts → |
“Builtech is not a typical General Contractor / Construction Management Firm.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Megawatt Construction, INCmegawatt.com HQ: Saratoga, CA, United StatesReported employees: 51-200 | Saratoga, CA, United States | 51-200 | Exact match | 127 contacts → |
“Megawatt Construction can handle every phase of your project, from providing concept designs and budgets to the commissioning and turnover of a project.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wadman Corporationwadman.com HQ: Ogden, UT, United StatesReported employees: 51-200 | Ogden, UT, United States | 51-200 | Exact match | 126 contacts → |
“Wadman Corporation is a national Construction Manager / General Contractor headquartered in Ogden, Utah.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pavarini North Eaststobuildinggroup.com HQ: Stamford, CT, United StatesReported employees: 1,001-5,000 | Stamford, CT, United States | 1,001-5,000 | Exact match | 114 contacts → |
“Pavarini North East is a full-service construction management and general contracting firm founded in 1896.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Campus Construction Management Group INCcampuscmg.com HQ: Pittsford, NY, United StatesReported employees: 51-200 | Pittsford, NY, United States | 51-200 | Exact match | 108 contacts → |
“Campus Construction Management Group specializes in professional construction management services, with a proactive approach and tailored solutions to plan, coordinate, and manage…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | DEW Constructiondewconstruction.com HQ: Williston, VT, United StatesReported employees: 51-200 | Williston, VT, United States | 51-200 | Exact match | 103 contacts → |
“DEW provides Construction Management, Design/Build, and General Contracting services throughout New Hampshire, Vermont, upstate New York, northern Massachusetts, and southern…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Willowbrookcmswillowbrook.com HQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 102 contacts → |
“Willowbrook is a commercial Construction Management Company based in Oklahoma City, Oklahoma.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Clearstoryclearstory.build HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 100 contacts → |
“Clearstory is the construction industry’s only Change Order Communication and workflow software built to close the change order gap between GCs, subs, and owners.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Zgemi INCzgemi.com HQ: Brampton, ON, CanadaReported employees: 201-500 | Brampton, ON, Canada | 201-500 | Exact match | 100 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Vestacon Limitedvestacon.ca HQ: Vaughan, ON, CanadaReported employees: 51-200 | Vaughan, ON, Canada | 51-200 | Exact match | 95 contacts → |
“Vestacon is a full-service construction management firm specializing in leasehold improvement projects and also provides project management and general contracting services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Stout Building Contractorsstoutllc.com HQ: Bountiful, UT, United StatesReported employees: 51-200 | Bountiful, UT, United States | 51-200 | Exact match | 94 contacts → |
“Licensed in over 25 states, Stout offers high quality pre-construction and construction services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | James E. Fitzgerald, INCjefgc.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 92 contacts → |
“James E.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HC Company, INChcco-inc.com HQ: Eagle, ID, United StatesReported employees: 51-200 | Eagle, ID, United States | 51-200 | Exact match | 85 contacts → |
“Founded in 2002 and headquartered in Eagle, Idaho, HC Company is a 100% employee-owned commercial general contractor serving clients throughout the western United States.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CDC Construction LTDcdc-construction.com HQ: Vancouver, BC, CanadaReported employees: 51-200 | Vancouver, BC, Canada | 51-200 | Exact match | 81 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Waner Construction Company, INCwanerconstruction.com HQ: Highlands Ranch, CO, United StatesReported employees: 51-200 | Highlands Ranch, CO, United States | 51-200 | Exact match | 79 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Downes Construction Companydownesco.com HQ: New Britain, CT, United StatesReported employees: 51-200 | New Britain, CT, United States | 51-200 | Exact match | 78 contacts → |
“The Downes Construction Company is a construction services firm that delivers a unique combination of technology, in-depth staff experiences and a family commitment to maintaining…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | John G. Johnson Construction Companyjohngjohnson.com HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 78 contacts → |
“Since 1943, John G.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Greyback Construction LTDgreyback.com HQ: Penticton, BC, CanadaReported employees: 51-200 | Penticton, BC, Canada | 51-200 | Exact match | 77 contacts → |
“Offering over 40 years of construction service and project management experience, Greyback Construction Ltd.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Mpartner S.R.Lmpartner.it HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 73 contacts → |
“Mpartner, acronym of Management Partner, is a Milan-based project and construction management company founded in 2005.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Construction change order management companies: dataset insights
October 10, 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
1,819 records in the displayed employee bands.
10 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 1,829 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: October 10, 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 ↗
Construction change order management companies by location
11 lists · largest firstEvery Construction change order management companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Construction change order management companies based in the United States752
- Construction change order management companies based in Canada148
- Construction change order management companies based in Brazil106
- Construction change order management companies based in Australia54
- Construction change order management companies based in Switzerland52
- Construction change order management companies based in the United Kingdom51
- Construction change order management companies based in Germany47
- Construction change order management companies based in the Netherlands40
- Construction change order management companies based in France34
Cities
Questions about this company list
What does Exact match mean for construction change order management companies?
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 construction change order management companies did RevenueBase find worldwide?
The saved snapshot records 1,829 matching company records, 15,013 tracked contacts and 5,365 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: October 10, 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 construction change order management companies worldwide. Snapshot: October 10, 2026. https://revenuebase.ai/companies/browse/construction-change-order-management-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗