| # | Company | Employees |
|---|---|---|
| 1 |
Turner Construction Companyturnerconstruction.com
A leading construction services company in North America, Turner values innovation, collaboration, and sustainability while providing global construction services |
19,853 |
| 2 |
STO Building Groupstobuildinggroup.com
A family of top-tier builders who collaborate, innovate, and prioritize clients, offering a wide range of construction services with a focus on teamwork and empowerment |
6,209 |
| 3 |
Cumming Groupcumming-group.com
Specializes in project, cost, and construction management services across multiple sectors, delivering tailored solutions globally through extensive expertise. |
2,825 |
| 4 |
nyctwigcon.com
The company specializes in performance management, reporting, and unlocking additional value from projects and property assets for maximizing capital investment |
1,451 |
| 5 |
Structure Tonestobuildinggroup.com
Interior construction, new building projects, infrastructure upgrades, design review, and client-focused project management across multiple locations. |
1,411 |
| 6 |
AECOM Tishmanaecom.com
AECOM Tishman manages large mixed-use and mega development projects, collaborating with clients to execute optimal plans and deliver flawless results |
1,161 |
| 7 |
JRM Construction Managementjrmcm.com
A top General Contracting and Construction Management firm with over 15 years of experience, providing innovative solutions and delivering nationwide construction services Employee-owned with ESOP benefits |
886 |
| 8 |
Turner Internationalturnerconstruction.com
Global construction management firm delivering consultancy, project management, and construction services across 60+ countries with a focus on innovation and local expertise |
821 |
| 9 |
RailWorks Corporationrailworks.com
RailWorks builds and maintains rail transportation infrastructure, providing construction, maintenance, signals, communications, and Maintenance of Way services to various customers |
816 |
| 10 |
Dragados USA, Inc.fdcorp.com
A member of ACS Group's Construction Division, specializing in the development, construction, and management of infrastructures and services for sustainable growth and well-being |
666 |
| 11 |
Lehrer Cummingcumming-group.com
Leading project and cost management firm offering strategic guidance to owners, developers, and institutions in major East Coast markets |
552 |
| 12 |
Hunter Roberts Construction Grouphrcg.com
A construction management company offering services such as pre-construction, program management, general contracting, value engineering, consulting, and more with a focus on strong client relationships |
479 |
| 13 |
J.T. Magen & Company Inc.jtmagen.com
Leader in construction industry providing preconstruction, construction management, design-build, and general contracting services with commitment to quality, efficiency, and client satisfaction |
415 |
| 14 |
Plaza Constructionplazaconstruction.com
A leading construction firm specializing in Construction Management/General Contracting for commercial, corporate, residential, and luxury projects across various industries |
388 |
| 15 |
Gardiner & Theobald LLCgardiner.com
Global consultancy offering construction and property services, including project, cost, and construction management With over 180 years of experience, serving clients worldwide |
373 |
| 16 |
HSE Contractorshsecontractors.com
A fast-growing project management firm offering construction planning, scheduling, and controls services with expertise in CPM scheduling and site staff augmentation |
307 |
| 17 |
Schimenti Construction Companyschimenti.com
A nationally recognized construction firm specializing in retail, hospitality, corporate, commercial, and industrial projects, with a focus on quality service and employee ownership |
255 |
| 18 |
Star Constructionnystarconstruction.com
Experienced construction and renovation specialists in New York City offering high-value services for commercial and residential projects of all sizes and budgets |
220 |
| 19 |
Triton Construction Companytritonconstruction.net
A construction company with 70+ years of experience, specializing in on-budget, high-quality performance, utilizing leading-edge technology and a commitment to excellence |
218 |
| 20 |
ICOico-usa.com
A membership association in New York City representing construction contractors, offering advocacy, communication channels, and promoting ethical business practices |
213 |
| 21 |
New York City District Council of Carpentersnycdistrictcouncil.com
Representative body of nine locals and 20,000 union members in NYC, advocating for skilled workers in carpentry, millwork, marine construction, and more |
211 |
| 22 |
Turner & Townsend (USA)turnerandtownsend.com
A global professional services company specializing in program, project, and cost management across real estate, infrastructure, and natural resources sectors Talent-driven with aggressive growth plans |
202 |
| 23 |
ADCO Electrical Corp.adcoonline.com
The company supports clients in the electrical, communications, and low voltage sectors with quality work and a commitment to excellence |
186 |
| 24 |
Robert Derector Associatesderector.com
Engineering consultancy specializing in office and facility design, commissioning, and infrastructure modernization, with a focus on client project goals and efficiency |
180 |
| 25 |
McKissackmckissack.com
A family-owned construction firm with over 118 years of experience, specializing in design, construction management, and delivering successful projects with integrity |
174 |
| 26 |
Urban Atelier Groupuag.nyc
Dedicated construction professionals providing excellence in construction management services with integrity, ethical values, and a focus on building relationships |
173 |
| 27 |
Site Safetysite-safety.com
A national safety consulting organization specializing in site safety management, safety plans, inspections, and fire safety for various construction projects |
169 |
| 28 |
Barr & Barr, Inc.barrandbarr.com
Elite construction company specializing in cultural/historic restoration, academic, healthcare, and research projects, with a focus on cost estimating accuracy and client satisfaction |
162 |
| 29 |
Unity Electricunityig.com
A company specializing in electrical and energy services projects for commercial real estate, data centers, solar projects, and green buildings |
151 |
| 30 |
Pavarini McGovernstobuildinggroup.com
Pavarini McGovern is a building construction unit in the NYC area, specializing in new structures, expansions, and repositioning for public and private clients |
133 |
| 31 |
SilverLining, Incsilverlininginc.com
A renowned general contracting and construction management firm specializing in high-end residential projects, emphasizing attention to detail, efficiency, and flawless execution |
119 |
| 32 |
Mechanical Technologiesmthvac.com
Manufacturer鈥檚 representative for commercial HVAC products in NYC and NJ, offering support, delivery, service, and maintenance for various top brands |
110 |
| 33 |
DBI Projectsdbiprojects.com
An owner's representation firm specializing in project management and real estate advisory, guiding clients through real estate and capital projects with expertise and dedication |
102 |
| 34 |
Elite Glasseliteglass.nyc
A fully insured company specializing in interior, exterior, and storefront glass and metal services for buildings, including restoration, maintenance, and residential projects |
76 |
| 35 | 73 | |
| 36 |
ZDG, LLCzdgllc.com
ZDG specializes in managing large, diverse projects in the New York Metro Area by providing preconstruction, construction, and post-construction services with a focus on client relationships and objectives |
46 |
| 37 |
Duce Construction Consultantsducecc.com
Provider of General Contracting and Construction Management services for luxury residences, known for top-quality craftsmanship and strong industry relationships |
41 |
| 38 |
Deborah Bradley Construction & Management Services Inc.dbcnewyork.com
A full-service construction management firm specializing in building for public agencies, utilities, institutions, and emphasizing resiliency, green infrastructure, energy, and sustainability |
41 |
| 39 |
Works-in-Progress Associateswpa-works.com
Providing construction management and owner's representative services for a wide range of projects, guiding clients from conception to occupancy with expertise and sustainability focus |
33 |
| 40 |
Architectural Flooring Resource, Inc.afrny.com
A national commercial flooring contractor specializing in furnishing, installing, and maintaining various flooring products for architects, designers, and commercial clients worldwide Promotes sustainability through recycling efforts |
33 |
| 41 |
CGW Constructionstapleweb.com
A collaboration of construction expertise and property management professionals, CGW offers tailored project solutions in NYC with a focus on quality, timeliness, and budget adherence |
29 |
| 42 |
J.A. Jennings, Inc.jajenningsinc.com
A Manhattan-based construction company with a long-standing reputation specializing in commercial interiors for various industries, offering personalized services and trusted partnerships |
27 |
| 43 |
The Moon Groupmoongroupinc.com
A full-service project management and construction firm specializing in hospitality, retail, and high-end residential projects, offering owner's representation, construction management, and real estate advisory services |
27 |
| 44 |
Welcome Homeswelcomehomes.com
This company provides a turnkey solution for building new homes online, allowing for customization and construction with guaranteed pricing Future of homebuilding |
27 |
| 45 |
Professional Women in Construction, New Yorkpwc-ny.org
Supporting, advancing, and connecting women in the architecture, engineering, and construction industries to promote diversity and professional growth Founded in 1980 |
25 |
| 46 |
New York Construction Associates, LLCconstructionnyc.com
Specializing in construction management and general contracting, we focus on commercial interiors such as corporate offices, retail spaces, and medical facilities with a commitment to customer satisfaction and timely delivery |
22 |
| 47 |
SavConsavcon.com
Full-service construction manager based in New York and Florida, focused on changing the construction project paradigm by prioritizing schedule, cost savings, and collaboration |
19 |
| 48 |
Glass Constructionglassconstruction.com
Glass Construction specializes in offering modern glass systems from global brands, focusing on high-end technological innovations to make quality products accessible and affordable |
18 |
| 49 |
Core Four Constructioncore4inc.com
Construction management and general contracting company offering full-service solutions for a variety of projects, from interior fitouts to new construction, with a hands-on approach |
17 |
| 50 |
NYCAN Buildersnycanbuilders.com
A full-service Construction Management and General Contracting firm based in New York City, offering comprehensive building services |
16 |
| 51 | 15 | |
| 52 |
constructionguide.comconstructionguide.com
A professional marketplace connecting Real Estate Developers and Private Clients with skilled builders, architects, and construction loan funds for remodeling and construction projects |
12 |
| 53 |
KBR Design & Buildkbremodel.com
A New York City based company specializing in design, build remodeling, and complete renovation projects, providing high-value services at competitive prices |
12 |
| 54 |
Marlboro Group International LLCmgibuilt.com
A construction management and general contracting firm with personalized service, direct principal involvement, and a commitment to quality and client satisfaction |
11 |
| 55 |
IDR Constructionidrconstruction.com
A remodeling company in New York City offering innovative design solutions for kitchens, bathrooms, and interiors with a focus on quality craftsmanship and clear communication |
11 |
| 56 |
Ace Project Managementacepmnyc.com
A leading construction project management firm excelling in owner's representation, budgeting, scheduling, and quality optimization through innovative technology and tailored solutions |
10 |
| 57 |
Klein Kitchen & Bathkleinkitchenandbath.com
Full-service remodeling and design company in New York City area, specializing in kitchen and bath transformations Offers high-quality craftsmanship, professionalism, and showroom visit for inspiration |
10 |
| 58 |
Faram Holding and Furniture, Inc.faram-holding.com
Leading producer of premium demountable glass wall partitions for large-scale projects worldwide, offering design services to bring clients' visions to life |
9 |
| 59 |
Carpet Fashionscarpetfashions.net
Specializing in custom flooring solutions, we work closely with clients to provide top-quality products and exceptional service for their flooring needs |
9 |
| 60 |
Rock Brokeragerockbrokerage.com
A soil removal and remediation brokerage firm managing all aspects from approval to disposal, reducing environmental liability and costs |
8 |
| 61 |
Crane Managementcranemgm.com
A team of four Master Riggers committed to ensuring safety in New York City for job sites, equipment, employees, and the public |
7 |
| 62 |
Prospect Development Corp.prospectdev.com
A company with over 20 years of experience in interior build-outs, boutique retailing, and commercial projects in Manhattan, now offering services for residential spaces |
7 |
| 63 |
MDS CONSTRUCTION MANAGEMENTmdsgroups.com
A certified minority-owned construction management company in NY Metro area, specializing in delivering projects under budget, ahead of schedule with a focus on safety and quality |
7 |
| 64 |
3rdi Technologies3rdi.tech
The company focuses on constructing buildings while prioritizing sustainability to contribute towards a better world |
7 |
| 65 |
OC Construction Managementoc-cm.com
A construction and construction management firm led by a 20-year veteran in commercial real estate They specialize in full execution capability for various projects |
6 |
| 66 |
Open Verandaopenveranda.com
Specializing in custom outdoor design, we collaborate with clients to create aesthetically pleasing and functional outdoor spaces, prioritizing quality and customer satisfaction |
4 |
| 67 |
Greenbuild International Conference & Expoinformaconnect.com
The company organizes conferences and expos focused on sustainability in the built environment, promoting wellness, resiliency, and ethical solutions |
4 |
| 68 |
CodeGreen Inspectionsubslny.com
Third-party inspection agency in NYC offering strategic, cost-effective solutions for compliance with building codes, project completion, and cost control |
3 |
| 69 |
Square 2 Constructionsquare2interiors.com
A licensed and insured contracting firm in NYC specializing in interior renovations for residential and commercial properties, ensuring smooth, detailed, and client-satisfactory projects |
2 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 8, 2026.
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