A Fortune 500® company with 2022 revenue of $11.1B, EMCOR Group, Inc. (NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and building services. With unmatched experience, broad reach, and local execution, EMCOR Group companies specialize in planning, installing, operating, maintaining, and protecting the sophisticated and dynamic systems that create facility environments. This includes systems such as electrical, mechanical, lighting, air conditioning, heating, security, fire protection, and power generation. EMCOR companies work in virtually every sector of the economy for a diverse range of businesses, organizations, and public sector clients. Combining the strength of an industry leader with the knowledge and care of over 180 locations, the 33,000+ skilled employees of EMCOR have undertaken and completed some of the country’s most ambitious projects.

Local One Elevator Constructors have been shaping the skylines of New York and New Jersey since we were chartered on June 7, 1894. We proudly represent 3000 members that live and work in New York City, Westchester, Rockland, Long Island and New Jersey. Our highly trained and certified members specialize in installing, servicing, repairing and modernizing elevators, escalators and other conveyances. The members of Local One are the most progressively skilled, best-trained and safest working mechanics and apprentices in the industry. This is due to the outstanding and comprehensive training they receive through the National Elevator Industry Education Program (NEIEP). This training gives us confidence in our skills, pride in our work and strength in our union. Our Local Union is one of 76 Local Unions that make up the International Union of Elevator Constructors. The International Union represents over 25,000 members in the United States and Canada.

PLUMBERS & STEAMFITTERS LOCAL 21 is a real estate company based out of 1024 MCKINLEY STREET, PEEKSKILL, New York, United States.

Cement Masons Local 780 is a construction company based out of 23913 Braddock Ave, Jamaica, New York, United States.

Govern 450+ publicity and marketing specialists, press agents, company managers and house and facilities managers devoted to the health, vitality and success of staged entertainment of all types. ATPAM enjoys membership in the largest union governing the entertainment business and with that, finds itself as part of vital, growing industry that encompasses stage, screen and television.

Ibew Local 309 is a construction company based out of Rr 1, Hillsboro, Illinois, United States.

Local Union 363 is an electrical/electronic manufacturing company based out of 201 South Ave, Poughkeepsie, New York, United States.

Welcome to the International Union of Bricklayers and Allied Craftworkers (BAC), one of the oldest, most respected and highly skilled trade unions in the United States and Canada. Learn more about our proud history. Today’s BAC members are continuing the proud tradition of craft excellence and union solidarity started by our founders over a century ago. As you go through our website, you’ll see the range of training, benefits and services that BAC members are able to access. Members are encouraged to actively participate in the Union by attending local or chapter meetings, asking questions, making suggestions, expressing their concerns and voting in elections. The information on this website is only a part of our story and what we have to offer masonry craftworkers and contractors. Welcome to the International Union of Bricklayers and Allied Craftworkers!

USIS is a national provider of IT Infrastructure (Structured Cabling, MAC, Data Centers), Electrical, Audiovisual, Security and Wireless Solutions. With 6 offices and over 150,000 square feet of facility and fabrication space located within 30 miles of New York City, and a presence in major cities across the United States, we’re ranked as one of the top 50 electrical contractors in the country. We utilize Building Information Modeling (BIM), Global Positioning Technology and Robotic Field Coordination on projects for efficient and accurate coordination with other trades. And we provide realistic budgets and scopes of work because we’re out there in the trenches. USIS is a third generation family business with working-owner leadership committed to being a valued partner to our clients. We maintain a highly-skilled, flexible and multi-functional work force prepared to handle any task. We are proud of our rich corporate history and growth, which has allowed us to successfully service the most discerning clients, ranging from small private companies to Fortune 500 corporations.

Yonkers Contracting Company, Inc. is a general contractor focused on building infrastructure projects - bridges, highways, rail, transit, water/wastewater, and environmental.

Reiner Group, Inc. is a customer service company that delivers unparalleled quality in installing and maintaining all types of residential and commercial heating and cooling systems. At Reiner our goal is to provide you, your family or your business with total indoor comfort which we have been doing in NJ for over 80 years! Although the technology has changed a great deal over the years, Reiner has remained true to its original purpose - providing total indoor comfort to our customers year round. Reiner specializes in residential and commercial installations and service. Our business includes new construction as well as retrofits for existing homes and businesses. Our offices handle all aspects of HVAC work from layout and design of systems, to their installation. Should you require system engineering or shop drawings for your project, our engineering staff can handle that as well. We do it all from central air conditioning and heating, to boilers, furnaces, radiation systems, oil to gas conversions, zoning systems, humidifiers, air filtration, and ventilation. In addition to our excellence in installation and system design, our service department is staffed with some of the finest technicians in the area who are on call 24 hours a day, seven days a week. "We are a well-run, customer-oriented business with an impeccable reputation, respected by our peers as a leader in the industry. We still think honor, integrity, and character are assets, not liabilities. We will do anything necessary to preserve our reputation."​

OPCMIA has represented and trained plasterers and cement masons for the purpose of protecting and promoting the quality of our industry and the livelihood of our members.