We are a hospital and medical facility contractor. A&A Painting and Construction has the expertise to work in demanding environments including surgery, offices, laboratories and cafeterias.

AAC Contracting Inc. specializes in environmental remediation such as asbestos, lead and mold abatement. Other specialty construction services offered include firestopping, fireproofing and industrial/commercial insulation.

Accurate Firestop, Inc. (AFI) was established in 1995 as one of the first recognized specialty firestop contractors formed in the state of California. AFI is a union shop with an exceptional safety record also having most of its 30+ installers… Read More

Acoustic Ceiling & Partition (ACP) was incorporated in 1985. Our estimating and project management members have between 10 to 30 years experience each. We benefit from a very low employee turn over rate – most of our employees have been… Read More

We’re a crucial safety link in providing protection for critical safety systems to allow a controlled plant shutdown in the event of a fire or explosion. Through our partnership with Darchem Engineering, we give you access to highly responsive… Read More

Advanced Specialty Contractors, LLC is a specialty contractor focused on the sale and installation of Penetration Firestopping & Life Safety Systems for the institutional, commercial & industrial markets. Our customers include owners,… Read More

Airseal Insulation’s prime objective is to provide our client with the best possible service and quality in the Insulation Industry. We strive for a healthier environment by providing energy efficient solutions for homes and buildings. With… Read More

Airtek Indoor Air Solutions started out as a HVAC System and Kitchen Exhaust System cleaning and restoration company. This service tied in well with our parent company, Alliance Environmental, which handles hazardous material remediation projects.… Read More

All Sealants Inc. is an industrial and commercial specialist dedicated to completing waterproofing, caulking, expansion joints, and firestopping joint sealant projects with the utmost quality. We work hard to satisfy our customers’ needs and… Read More

Alliance Partition Systems is a full service framing, drywall and firestop contractor servicing the Pacific Northwest, based in Washington State.

With over three decades of experience performing Division 7 Scopes of work, Alpha has served as the benchmark for excellence, peerless quality, and unmatched service. Our commitment to team-building and quality craftmanship, allows us to serve our… Read More

Providing personalized commercial services for over 14 years, Alphapex’s dedicated team delivers true industry expertise and a positive attitude that gets jobs done right and on time. These qualities combined with strong integrity are the… Read More

Our Company has been doing business for over 30 years. We are mechanical insulators and fire safety specialists.

Alternate Resistance Specialists, LLC is a single source firestop contractor. We offer complete firestop consultation and installation services as well as firestop maintenance of existing facilities. We are currently licensed in the states of… Read More

Amherst Insulation & Firestop Service, Inc., specializes in industrial insulation and firestopping for schools, hospitals, facilities, and the construction industry. We have a proven record of success with over 20 years experience.

Apex Firestop specializes in the selection and installation of UL-approved Firestop systems. We service Residential, Commercial, and Industrial construction and have extensive experience with the following industries: Telecom Healthcare / Hospitals… Read More

ARC Firestop Solutions is a Hilti Accredited Firestop Specialty Contractor whose territory covers Maryland, Washington DC and Virginia. We specialize in Healthcare, Educational, Commercial, Multi-Family and Industrial Construction. Our Quality of… Read More

Incorporated in 1995, Arctic Fireproofing’s main business has been spray-applied fireproofing products. Through penetration, edge of slab firestopping and curtain wall insulation systems have been a focus since 2000.

ASCI has provided Firestopping for many projects in the intermountain area, mainly in Utah. Our main expertise is in Mechanical and Electrical Penetrations and Fire Protection of Ductwork and Piping. We also are involved in the Mechanical Insulation… Read More

Barber Firestop systems has just signed agreements with the Pipefitters Local 777 and Insulators Local 33. These plus our agreements with the Carpenter’s and Mason’s Unions make us uniquely qualified to accommodate firestopping needs in… Read More

Barrier Technologies is a specialty contractor focusing on rated barrier management within the new construction, renovation and maintenance markets. Our offering includes professional services, insallation and custom software development and… Read More

Bartkowski Life Safety, Corp. provides a variety of life safety services to contractors, architects, facility directors and building owners. We have a proven history of meeting and exceeding our customer’s expectations. We offer a number of… Read More

Founded in 1983, BEK, Inc. is a commercial and residential construction contractor specializing in metal framing, drywall, EIFS and acoustical ceiling installation. The company is owned and operated by Todd Middleton and Joseph Hubbard, who are… Read More

Our insulation division provides mechanical thermal insulation, acoustic insulation and firestop systems for everything from office buildings to sport arenas. Mechanical Insulation can help you achieve energy savings, personnel protection, process… Read More

Full service mechanical insulation and firestop contractor serving the Pacific Northwest (Washington and Oregon)

Commercial, Educational, Industrial and Healthcare Facilities are the primary focus of BRAND�s construction services. We specialize in installing code required passive Fire Protection systems in support of the construction industry; including,… Read More

Brinker Team Construction specializes in total architectural interior and exterior systems, fire stopping, acoustical ceilings and general trade packages.

C.L. Downey Construction, Inc. has been a Firestop Contractor servicing NC, SC and Southern Virginia since 1997. We specialize in health care, industrial and commercial construction. Our services include, but are not limited to the following: All… Read More

Southern California insulation and firestopping subcontractor

We have been in business for 4 years. We perform concrete core drilling, concrete saw cutting, GPR scanning and are a 3M, STI and HILTI firestop certified contractor. As an owner of the the company, I was with HILTI as a mechanical, electrical and… Read More

Carciofini Company has provided Caulking, Firestopping, Expansion Joint Systems, Traffic and Pedestrian Coating and Waterproofing since 1975

Carolina Construction Services specializes in curtain wall systems for the glazing industry as well as projects with floor and wall penetrations.

Carolina Insulation Contractors, Inc. firestop division is a full service subcontractor of commercial and industrial firestopping projects. We specialize in all aspects of firestopping conditions to include joints, penetrations, curtain wall and… Read More

CAS Service is a full service firestop specialty contractor providing the installation of fire, smoke and acoustical rated systems for contractors, owners and building managers.

Century Drywall is New England’s largest construction subcontractor for drywall, fireproofing, spray insulation, and painting solutions. For almost 25 years, we have partnered with leading contractors on many of the largest and most complex… Read More

Chamberlin is an established contractor that provides roofing and sheet metal, waterproofing and caulking, building and garage restoration, as well as related maintenance services. We are a company whose history is as long as our capabilities are… Read More

Provide caulking, waterproofing, firestopping, coatings and concrete repair in Arizona State since 1948.

Coast Environmental specialized in Indoor Air Quality (IAQ) and ISLM services to hospitals and healthcare facilities.

CANYON INSULATION, INC. is one of the largest insulation and firestopping contractors in the West, specializing in heavy commercial union work. City Center in Las Vegas, L.A. Live in Los Angeles and the Gates Building in Seattle are just a few of… Read More

Commercial Fireproofing & Insulation is a Sister Company of Alliance Specialties, True Fireproofing, Acme Fireproofing & Insulation, Brooke Drywall of Columbia, Inc., providing fireproofing, insulation and firestopping services throughout… Read More

CCG is a waterproofing and firestopping company. We do through wall penetrations, slab edge fire safing, spray applied fire caulk and gun grade applied fire caulk, as well as full waterproofing, coatings and sealants.

Consigli Construction Co;, Inc. is a leading construction manager and general contractor with offices in Boston and Milford, Massachusetts, Washington, D.C., Portland, Maine, Hartford, Conn. and New York State serving clients throughout the… Read More

We are a union shop specializing in Mechanical Insulation, Firestopping and Asbestos Abatement. We work on many types of projects including Commercial, Industrial, Healthcare, Mix-Use, and Educational Facilities, as well as Remediation and Tenant… Read More

What began as a waterproofing and joint sealing contractor in 1977, has evolved into Dalton Protection Inc., a certified Women’s Business Enterprise (WBE) and industry leader in the installation of firestopping systems and facility inspections… Read More

We are a general contractor who have started and grown drywall, framing, concrete, forestop and many other divisions.

Firestop and Damper Solutions for Health-care and Commercial Facilities.

DKB, Inc. offers mechanical insulation, acoustical applications, heat tracing and firestopping in the industrial and commercial markets in the US and offshore.

We are a general contractor that self performs all of our own firestopping and waterproofing services for our projects.

We are a General Contractor specializing in the Medical Industry as well as a Firestop Contractor with employees who are trained to work in a high profile environment; our employees represent those we work for in a very professional manner in… Read More

Full service construction management firm focused on serving highly regulated markets such as acute care, senior care and industrial. We have construction professionals specializing in planning, estimating, project management, general trades, steel… Read More

Energy Mechanical Insulation, Inc. is a contractor that supplies materials and labor to perform insulation of HVAC duct, pipes, plumbing and also performs firestopping through plumbing and electrical penetrations in the state of Nevada. We help with… Read More

Fire Barriers LLC provides firestop systems solutions. We specialize in the installation firestopping systems and fire protective coatings to reduce the spread of smoke and fire in buildings. Fire Barriers completes work in healthcare construction… Read More

Protecting LIVES & PROPERTY from fire and its byproducts by offering our customers a complete package (labor, materials, consultation and support). Give clients the assurance that the job will be done correct and to code the first time. Be… Read More

As an experienced, objective third-party inspection and repair company, Fire Door Solutions offers a turnkey solution for all of your fire door and fire damper needs. Our professional inspectors and repair technicians are committed to get your… Read More

Fire Stop Technologies, Inc. has offices in: St. Louis 6280 Knox Industrial Dr. St. Louis, MO 63139 Phone: 314-644-5323, ext. 2102 Fax: 314-644-5320 Illinois 210 N. Baughman Rd Taylorville, IL 62568 Phone: 217-824-2446, ext. 2102 Fax: 217-824-4649

Installing firestopping, fireproofing, and thermal insulation for 20 years.

Fire-Seal,LLC is a full service barrier management contractor specializing in the firestopping, fireproofing and installation of passive containment systems for Commercial, Educational and Healthcare environments. Our team of barrier management… Read More

Firestop Commercial LLC team has been firestopping new and existing Construction in Las Vegas for over 20 years. We are now in Southern Utah as well. \r\n\r\n Firestop Contracting for All Trades-Top of Wall, Bottom of Wall, Curtain Wall and Trades… Read More

We install through penetrations,Top of walls, Curtain walls,and Joints.

Firestop Solutions & Systems Inc. is focused on Fire Protection and Life Safety. We have Trained and Certified Installers. We are Insured and Bonded. Firestop Solutions & Systems Inc. scope includes: Mechanical, Plumbing, Electrical Data … Read More

Firestopping techniques and materials prevent the spread of fire, smoke and toxic gases. It is a system that “compartmentalizes” those dangers. Areas between walls, floors, expansion joints and also where wire, cabling, piping and other … Read More

Firestop Technologies, Inc. has been a participant in the firestopping industry, installing firestop systems for Western and Central New York since 2000. Our offices are located in the Finger Lakes region of New York, which allows us to get to know… Read More

FireStoppers is a full-time, full service specialty contractor working Nation-wide. We are certified installers of UL listed systems for penetrations, construction joints and duct work. We also offer Barrier Assessment services and Fire Stop… Read More

Firestopperzz, LLC is a Hilti-Accredited Firestop Installation Contractor specializing in Industrial, Healthcare, Educational, Wood Frame and Commercial Construction. We serve the Maryland, Virginia and DC marketplace. We provide service to UVAC,… Read More

Firestopping Specialist is a full line Firestopping company in West Texas. In business since 1999, the company has grown every year and currently employs up to ten qualified installers. Projects have included: multi-story office buildings, hospitals… Read More

Specialty Spray-On Fireproofing and Firestopping contractor located in Honolulu, Hawaii.

One of the first in the nation. Charter member of FCIA, recently received UL Qualification. We have the experience and the knowledge to provide all your firestop needs.

Flynn designs, builds, installs, and maintains complete building envelopes – the only trade contractor in North American with the expertise and resources to work on virtually every aspect of a building’s outer layer including:  Contract… Read More

FX Facility Group is committed to excellence, passion for new ideas and an appetite for hard work. These values are central, vital attributes, enabling us to consistently produce innovative solutions, exceptional execution and unarguable value,… Read More

G&M Services is a concrete sawing, drilling and firestop company. It is our goal to exceed the expectations of our costumers/partners. Our business is built on relationships with our employees, customers and vendors to establish long lasting… Read More

Gleeson Powers is one of the leading Specialty Firestop and Life Safety Contractors in the Northeast. We are both UL Qualified and FM 4991 Approved Firestop Contractors, and have been providing professional expertise to our clients since 1992. Our… Read More

We are a mid-sized Drywall and Acoustical Company who works with firestop in the New York area.

GMI is a family-ownded, client relationship driven, turnkey drywall, framing, and accoustical commercial construction company that has been operating throughout the State of Texas since 1978. With offics in the Dallas/Ft. Worth Metroplex, Austin and… Read More

Haas Insulation is a Self-Certified Small Disadvantaged Business and Native American Indian Economic Enterprise doing business in both Hawaii and Guam. Haas Insulation is involved firestopping, fireproofing, roofing and thermal and acoustical… Read More

Hailey Insulation Corp. has been in business since 1995. We have fully certified WBE status with Empire State NYCSCA, and the Port Authority of NY & NJ. We work with unions such as Heat and Frost Local 12 and 91, Iron Workers, Empire State… Read More

Haynes Firestop – Industrial, a division of MB Haynes Corporation headquartered in Asheville, NC, is committed to providing top quality service to industrial, institutional and commercial customers throughout Western North Carolina and the… Read More

We are FM 4991 Approved specializing in Firestopping & Interior Renovations for hospitals, schools, commercial & industrial projects in the Cleveland area.

Industrial Services Inc. is solid, determined & hard-working specialty contractor. We specialize in, & self-perform, Division 7 Thermal & Moisture protection installation services i.e., below grade waterproofing, joint sealant, expansion… Read More

A commercial specialty contractor specializing in thermal and acoustical insulation, firestopping, expansion joints, curtain wall insulation, spray foam insulation, water/air barriers, wall protection, FRP and other division 10 building specialties… Read More

As an experienced, certified installer, J-KAULK is able to deliver cost-effective prices to contractors that satisfy all their Firestopping needs. From the first day J-KAULK opened its doors, its mission has been to service an industry with honest… Read More

JD Firestop Pros specializes in the installation of third party Firestop Systems to trade penetrations, construction joints and specialty applications. We work in Commercial, High Density Housing and Industrial facilities.

Jersey Firestop, LLC is a complete firestopping company, highly trained in all facets of firestop applications. Our knowledge and expertise makes us #1. We provide complete firestop solutions to any of your firestop needs. Project types include: … Read More

John’s Insulation LLC is a full service contractor that is dedicated in our expertise to solve passive fire protection issues. We perform full service barrier reconstruction & remediation in existing structures, we also work with… Read More

JP Larsen, Inc. has been established for over 30 years. We have earned a reputation for providing quality service and professional workmanship as well as developed many successful customer relationships. Our company is signatory to three separate… Read More

K. Fox Insulation is a family owned business that specializes in mechanical insulation, through penetrations firestopping, joint firestop, electrical circuitry protection, marine insulation, and shaft alternative wrap systems. We focus on integrity,… Read More

Kansas City Firestop Co. Inc. is a Firestop Contractor for: Penetration Top of the Wall Perimeter Joint Kansas City Firestop Co. Inc. has been in business since 1994.

Professional firestopping firm specializing in healthcare, commercial and institutional facilities. Kasco Firestopping provides experienced installers combined with in-house carpentry, demolition, and labor services to provide our clients with… Read More

Kim Industries, Inc. is a HVAC/Plumbing/Mechanical Insulation Contractor.

KMI Fire provides a full range of firestopping capabilities. From through penetrations, to top-of-wall and slab edge locations, we can provide a solution for all of your firestopping needs. KMI’s professional dedication to our customers and… Read More

L S. Decker, Inc. is a full service commercial construction waterproofing company established in 1981. The home office is located in Houston, TX. Regional offices in Austin, TX covering San Antonio, and Dallas, TX covering Ft. Worth and Atlanta, GA.

With over three decades of experience, Lasco Acoustics & Drywall, Inc. is a Dallas/Ft. Worth based company that provides ceiling and wall systems, interior and exterior metal framing, insulation, sheathing, acoustical and fire caulking solutions… Read More

Liberty Industrial Group (LIG) is a specialty contractor performing industrial scaffolding services, insulation, firestop, painting abatement, hole watch and general labor services. Our focus is primarily on maintenance, capital projects, outages,… Read More

Lone Star Firestop, LLC is a full service Firestop Contractor. We are working with building owners, construction managers, and contractors to provide life safety through the installation of tested firestop systems. Our firestop services include… Read More

Low Country Firestop specializes in the installation of penetration, and joint firestop systems. Working with plumbing, mechanical, and electrical contractors, our projects include health care, sports stadiums, airports, multi-use/residence, and all… Read More

Manganaro Mid-Atlantic LLC is an award winning subcontracting firm that provides the highest quality of service in the drywall, masonry, acoustical installation, concrete restoration, healthcare facility compliance and building envelope restoration… Read More

At Manganaro Northeast, we pride ourselves on being among the best in our many markets for total customer satisfaction. We spend countless hours determining how best to serve our clients and are always seeking innovation for our processes. Our… Read More

Marek is a full service interior construction company self performing all trades with trained employees.

Established in 1864, McCarthy Building Companies, Inc. has a long history of building facilities that drive greater value. From exceptional levels of quality and safety – to ease of maintenance over time, we are firmly committed to helping our… Read More

We are your single source for New Construction waterproofing, joint firestopping, and commercial restoration maintenance and repair services. We specialize in fire-rated control and expansion joint firestop systems and offer a full line of firestop… Read More

Mid-Illinois Companies, Corp., established in 1970 is a quality specialty contractor that has evolved in step with the commercial construction industry. Its owners are focused on safety, quality and customer satisfaction. Self-performed operations… Read More

Founded in 1954, Mortenson is a family-owned Construction and Development Company with more than 250 professionals in Milwaukee and 500 more throughout the country. Recognized as one of the country’s most forward-thinking and sophisticated… Read More

Multicon Fire Containment is one of the leading firestop specialty contractors in the nation. We have specialized in the installation of firestop systems since 1989 and have supplied our services to over 120 major hospitals throughout the country.… Read More

Northeast Firestopping Solutions (NFS) is one of America’s premier Factory Mutual (FM) 4991 & Underwriters Laboratory (UL) Approved, full-service firestopping contractors headquartered in Saco, Maine. We offer our clients industry leading… Read More

Old Dominion Firestopping, LLC was formed in 2001 and is run by the management of Old Dominion Insulation, Inc. Our goal is to provide a qualified crew of certified installers to do firestopping work properly, to install an approved firestopping… Read More

OmniShield360 provides firestop services to the construction, healthcare, and senior living communities along with other compliancy services. Our focus is centered around Life Safety and the regulations associated.

On The Spot Firestop is a certified firestop specialist in Firestopping of top of wall, floor joint, mechanical, plumbing, electrical penetration, cable trays and slab edge. We perform high quality installations for commercial, multi-family,… Read More

A Carpentry and Drywall Contractor installing Exterior Wall Systems, Interior Drywall Construction and Acoustical Ceilings for High Rise Residential Projects, Schools, Institutional Buildings, Commercial Office space and Retail Stores.

A full service Mechanical Contractor and HVAC Service Company specializing in design build and design assist projects. We service a wide variety of industries with our specialty being the biotech, pharmaceutical, electronic manufacturing,… Read More

Patriot 3 is proud to be a Service Disabled Veteran Owned Small Business (SDVOSB) located in Tucson Arizona. This designation enables us to expand our opportunities in the federal construction market place, as well as help our clients achieve their… Read More

Performance Contracting, Inc. (PCI) is the core subsidiary of Performance Contracting Group (PCG). PCG is one of the top specialty contractors in the United States. Based in Lenexa, Kansas, PCG is ranked 8th among the top U.S. specialty contractors.… Read More

Performance Firestop is a specialty contractor covering the state of Wisconsin and the Upper Peninsula of Michigan. We engage in consultation, inspection and installation of firestop systems. We are very interested in cultivating long-term… Read More

Philadelphia D&M is the tri-state\\\’s premier construction subcontractor specializing in MEP and Architectural firestop, exterior framing, drywall, fabricated drywall shapes, rough and finish carpentry, accoustical and specialty ceiling\\… Read More

Phoenix Firestop provides code compliant installations of penetration and joint firestop systems. With product training from 3M, Hilti, and STI we are able to provide the best firestop solution for every application. We have detailed knowledge of… Read More

Phoenix Insulation specializes in commercial HVAC and Plumbing Insulation, HVAC and Plumbing penetration firestopping for Hospitals, Schools, Medical Office Buildings, Private High Rise Buildings, etc. This includes new projects from the ground up… Read More

Pipeline Services Inc. specializes in mechanical insulation. In addition we offer firestopping services for mechanical, electrical and plumbing contractors, MEP systems, floor and wall penetrations, joint systems, sound and smoke seal, fire barrier… Read More

The PPMI service area includes work throughout Indiana, Kentucky, Illinois, Ohio and Michigan with Headquarters in Indianapolis and an affiliate office in Evansville, Indiana. PPMI FIRESTOP has been involved in the firestopping business since 1988.… Read More

Premier Firestopping is an FM4991 approved firm and UL-qualified firm. We specialize in life safety providing technical knowledge and expertise for over ten years. We are a specialty firestop contractor committed to providing the highest standards… Read More

Fire/Life Safety Risk Assessment & Remediation. Our services include inspections, repairs, recertifications and installation of fire dampers, fire doors, firestopping and photoluminescent markings. Prevent has additional offices in Arizona,… Read More

Founded in 1918, RAM Construction Services is the oldest and most experienced waterproofing, firestopping and restoration contractor in the United States. RAM Construction Services has built a solid reputation, based on knowledge, experience and… Read More

Provide carpentry, insulation & firestop. Established July 2001. Certified 8A, WMATA, MWAA, CBE, 100% MBE participation. Self perform all work. Bondable.

Roberts Firebarrier Solutions is a full service firestop coating and sealant specialty contractor with 25 years of experience in Northern and Southern California. We specialize in: Fire Barrier Paint & Coatings UL Penetration & Joint… Read More

RTI Sealant Specialists, Inc. is a woman/family owned, commercial sub-contracting business with a very high standard of excellence with a keen attention to detail since the 1960s. Over the past 65 years RTI has been an industry leader in the sealant… Read More

The Rudd-Palmer Co. has been part of the construction industry since 1967. We specialize in the Tested and Approved Firestop Systems for commercial and industrual construction.

Since 1994, the mission of SCS Firestop has been to provide professional, high-quality passive fire protection services, complying to the most updated codes and regulations in hospitals, industrial, and commercial facilities. We specialize in… Read More

Seal Caulking is a Woman Owned Business participating in Air Barrier, Caulking, Firestopping, Waterproofing, Expansion Joints and many other practices in the construction field.

Seal-Co., Inc. was established in 1967. We have been servicing New Mexico and Southern Colorado as a Sealant, Firestopping and Waterproofing Contractor.

We specialize in the installation of thermal, moisture and fire protection systems, specifically caulking, firestopping, fireproofing, below grade waterproofing and insulation. We currently hold GB98 and GS26 construction licenses issued by the NM… Read More

Southeast Restoration & Fireproofing co., Inc. was established in 1990. We are approved applicators for Hydrotech, W.R. Grace, W.R. Meadows, CCW, Tremco Sealants & Waterproofing, Dow Corning, NeoGard, BASF Sonneborn, 3M Firestop, Hilti-Fire… Read More

Southwest Specialty Contractors LLC specializes in Mechanical and Building Insulation Systems, Firestop Systems Including Head of Wall, Edge of Slab and MEP Penetrations, along with a Specialty Division which offers a full line of Ceiling, Wall and… Read More

UL Qualified Firestop Contractor specializing in construction joint and through penetration firestop, well known for high-tech and tele-communications installations

State-Line has 25 years experience in all aspects of firestopping, spray fireproofing, spray insulations, intumescent fireproofing, curtain wall insulation and firestopping, and mechanical expansion joints. Our focus on quality assurance and quality… Read More

Insulation Contractors specialize in the following areas:   Exterior Curtain Wall fire containment systems for glass, precast, metal, and stud framed walls Firestopping at joint and penetration systems Thermal insulation such as fiberglass… Read More

Superior Industrial Insulation Company is a nationally certified Firestop Contractor specializing in total Barrier Management for facilities. Our services include facility assessments and reports, certified third party inspections, Firestop… Read More

Passive Fire & Smoke Stop Systems Building Envelope/Perimeter Head of Wall Through-Penetrations FCIA Charter Member

We are a union subcontractor providing drywall, rough carpentry, insulation, plaster, and doors, frames and hardware installations for commercial contractors in the northeast. We have performed our work in mid to high rise office buildings,… Read More

TBN Associates, incorporated in 1975, is a full service abatement, mechanical insulation and firestopping firm committed to an efficient, safe, cost effective process with superior quality that has been and will continue to be our highest priority.… Read More

TDC Waterproofing customized waterproofing and restoration solutions for Commercial and Industrial buildings. TDC provides New Construction as well as restoration services.

The Caulkers Company is a family owned company who has been in business for 35 years. Using experienced union tradesman, we excel at all caulking, masonry restoration, and firestopping of masonry systems.

Specialty contractor with focus on mechanical, plumbing, power plant insulation and firestopping.

For over twenty years, Thermo-Tec Insulation has been the premier firestop and insulation contractor in Ohio and the surrounding states.

Thru-Wall Construction is a Boston based Firestop company servicing Healthcare, Academic, Pharmaceutical, and Commercial clients throughout New England. Our services include full service firestopping, drywall, doors and hardware, millwork, ceiling,… Read More

We are a local commercial insulation company with a national footprint. Specializing in insulation, airbarriers, curtainwall insulation, caulking, sprayfoam, fiberglass, spray thermal and acoustical, fireproofing, firestopping and more.

U.S. Firestop LLC is a firestop company located in Des Moines Iowa specializing in through penetration and joint firestopping. We operate throughout the state of Iowa. Mark Gilchrist has over 17 years of firestop experience and has been a Hilti… Read More

United Firestop Technologies, Inc. is a Pittsburgh based company with over 30 years experience in the construction industry. We are dedicated to providing exceptional firestopping service in the downtown and surrounding areas. Firestopping has… Read More

Universal Firestop Services provides professional installation of products and systems within Kentucky and surrounding states. We are a full service provider! Call with any questions.

In 2016, US Spray NYC, Inc. was formed to act as a sub-contracting firm specializing in the application of Spray On Fireproofing and Firestopping. We are building a reputation as one of the most reliable and prompt companies in our industry through… Read More

V&C Drywall Contractors’ Inc. was formed in 1982 by Vincent Nihipali Sr. V&C does Metal Stud Framing, Drywall, Taping, Acoustical Ceilings, Plaster INterior/Exterior, USG LevelRock Gypsum Underlayment, Isolatek Fireproofing, Ceilings… Read More

Vesta Firestopping, Inc. operates under a set of core values: Installing Confidence, Installing Experience, Installing Team Work, Installing Value… We provide a complete single point of contact for all of your passive firestopping needs. We… Read More

Wal-Mark Contracting is an accredited firestop specialty contractor with a focus on new construction, maintenance and renovation projects. Wal-Mark specializes in firestop and drywall for the healthcare, commercial, telecommunications, education,… Read More

Founded in 1986, Wall Systems has established its reputation as the premier subcontractor of its kind in Southwest Florida offering expertise as: A certified Healthcare Construction Contractor, through the American Society of Healthcare Engineers.… Read More

Since 1989, West Coast Insulation, Inc has been servicing the San Francisco Bay areas with residential and commercial insulation and firestopping.

Western Partitions, Inc. (WPI) is one of the largest and most reputable interior/exterior contracting firms in the Northwest. WPI provides superior contracting services for drywall, light-gauge metal studs, acoustic ceilings, wall panels,… Read More

Wohl Diversified Services is New York’s premiere passive fire stopping contractor, proudly serving Southern Connecticut, North New Jersey and the Hudson Valley since 1960. Wohl Diversified Services also specializes in the application of spray… Read More

Fire Stopping, Spray Fireproofing, Spray Insulation, Abrasive Blasting,Infectious Control and Painting & Wall Covering

Wyatt Incorporated is a full service interiors contractor self performing walls, ceilings, exterior walls, fireproofing, firestopping and access flooring.

Mid Atlantic construction Group can provide the following services: 1. Thru-Penetration and Slab Edge Fire Stopping All employees are trained to install 3M Fire Protection Products by 3M Certified Trainers Completed and On-Going Projects: NCE/NGA,… Read More