Company lists · Data refreshed November 2026

Top 25 Spec building contractors based in the United States

RevenueBase identified 6,091 company matches for spec building contractors associated with the United States as of November 2026 and tracks 103,209 professional contacts across them, including 42,255 with verified work emails. New York is the largest hub.

This list covers company matches for spec building contractors associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
6,091Companies
103,209Contacts tracked
42,255Verified emails
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The 25 largest spec building contractors based in the United States

Ranked by team size
Top 25 of 6,091 company matches for spec building contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchProvidence, RI, United StatesHQ recorded Nov 6, 20261,001-5,0004,383 contacts →

Exact match

“Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGreeley, CO, United StatesHQ recorded Nov 6, 20265,001-10,0004,371 contacts →

Exact match

“As an employee-owned company, Hensel Phelps culture is based on dedication and commitment to delivering EXCELLENCE for our clients and employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 20265,001-10,0002,757 contacts →

Exact match

“Sundt Construction, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFalls Church, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,603 contacts →

Exact match

“HITT Contracting provides a wide range of construction services across the nation, from complex core and shell buildings and renovations to interior fit-outs and routine service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMontgomery, AL, United StatesHQ recorded Nov 6, 20261,001-5,0001,312 contacts →

Exact match

“Caddell Construction is a customer-focused general contractor with a clear mission-constructing what matters for the long-term success of employees, clients, and strategic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDes Moines, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,229 contacts →

Exact match

“The Weitz Company, a subsidiary of Orascom Construction PLC, is a full-service construction company, general contractor, design-builder and construction manager with office…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,0001,111 contacts →

Exact match

“Since 1898, AECOM Tishman has managed some of the largest and most complex mixed-use and mega development projects in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColumbus, KS, United StatesHQ recorded Nov 6, 20261,001-5,000925 contacts →

Exact match

“Crossland Construction Company, Inc, is one of the top 100 ranked contractors in the United States, providing Pre-Construction, Design-Build, Construction Management & General…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 2026501-1,000780 contacts →

Exact match

“It takes the effort of hundreds and sometimes thousands of people to bring together the vision, expertise and materials to build any structure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHouston, CO, United StatesHQ recorded Nov 6, 2026501-1,000761 contacts →

Exact match

“Harvey Cleary is a leading, full-service general contractor headquartered in Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLittle Rock, GA, United StatesHQ recorded Nov 6, 2026201-500667 contacts →

Exact match

“VCC is a general contracting and construction management firm licensed to work in all 50 states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGreensboro, GA, United StatesHQ recorded Nov 6, 2026501-1,000607 contacts →

Exact match

“Founded by Norman Samet in 1961, Samet Corporation quickly became known for its unwavering commitment to client satisfaction and high ethical standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026501-1,000607 contacts →

Exact match

“Thompson Thrift is an integrated full-service real estate company with offices in Indianapolis and Terre Haute, Indiana, Houston, Texas, Phoenix, Arizona and Denver, Colorado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelrose Park, CA, United StatesHQ recorded Nov 6, 20261,001-5,000570 contacts →

Exact match

“Anning-Johnson Company is one of the country's largest specialty construction companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 2026201-500535 contacts →

Exact match

“An innovative and creative product of its Silicon Valley roots, Devcon Construction, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 2026501-1,000526 contacts →

Exact match

“A Graham Group Company We build to improve lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFarmers Branch, TX, United StatesHQ recorded Nov 6, 2026501-1,000464 contacts →

Exact match

“JMEG is a team of professionals who have been providing electrical construction services for over 35 years throughout the state of Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOgden, UT, United StatesHQ recorded Nov 6, 202651-200461 contacts →

Exact match

“Since 1986, KIER has grown from a small family development company into one of the Intermountain West’s most respected builders of multi-unit and commercial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOrange, CA, United StatesHQ recorded Nov 6, 2026201-500455 contacts →

Exact match

“Founded in 1996, KDC Construction offers commercial construction services in California and neighboring states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Mateo, OR, United StatesHQ recorded Nov 6, 2026201-500447 contacts →

Exact match

“Truebeck Construction is an industry-leading full-service general contractor specializing in technical building, complex projects, and interiors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 2026201-500444 contacts →

Exact match

“Celebrating 75 years, Stiles is a full-service commercial real estate firm with a clear mission: Invest∙Build∙Manage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, FL, United StatesHQ recorded Nov 6, 2026501-1,000436 contacts →

Exact match

“PLAZA CONSTRUCTION is one of the nation’s leading full-service Construction Management/General Contracting firms recognized for building value with vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGrand Rapids, FL, United StatesHQ recorded Nov 6, 2026201-500428 contacts →

Exact match

“At Rockford, we’re community partners, problem-solvers and innovators shaping the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCitrus Heights, CA, United StatesHQ recorded Nov 6, 2026201-500420 contacts →

Exact match

“Deacon Construction, LLC is a general contractor dedicated to providing clients with a product built in an atmosphere of honesty, respect and open communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDavenport, IA, United StatesHQ recorded Nov 6, 2026201-500379 contacts →

Exact match

“Russell was founded in 1983 and has grown into a nationally ranked professional services firm providing construction and development services across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 6,091 spec building contractors based in the United States

See the full list, filter by size, metro and specialty, and access 42,255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Spec building contractors based in the United States at a glance

As of Nov 6, 2026
40.9%Verified-email coverage
16.9Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,726
11-50
2,528
51-200
685
201-500
90
501-1,000
23
1,001-5,000
14
5,001-10,000
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,091 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “spec building contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 42,255 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

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 “spec building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many spec building contractors are there based in the United States?

RevenueBase identified 6,091 company matches for spec building contractors associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most spec building contractors?

New York leads with 158 company records, followed by Houston (119) and Miami (85).

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 42,255 professional contacts with verified work emails tracked across these 6,091 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.