TUDI Mechanical Systems, Inc. - Voted the #1 Work Place in the Pittsburgh area by the Pittsburgh Post-Gazette! Also, TUDI has been named one of the best contractors to work for by Air Conditioning, Heating and Refrigeration News! Founded in 1987, TUDI Mechanical Systems has grown into this premier mechanical contractor in both the Pittsburgh and Tampa Markets. A leading Pittsburgh, PA and Tampa, FL areas Heating, Air Conditioning, Electrical, and Plumbing – Repair/Replacement Service Company. We are a highly professional, resourceful team of designers, installers and service technicians focused on improving our customers'​ ROI through preventative maintenance, asset management and energy management solutions. Total comfort, satisfaction, integrity and respect are our priorities, so we are committed to doing the job right. Our philosophies and strategies have led us to consistent double digit growth. Go to www.tudi.com or www.tudiflorida.com and check out all of our new career opportunities.

Fire Fighter Sales & Service Co. is a locally owned and WBE Certified company. The leading provider of fire protection equipment, design, installation and prevention services to commercial, industrial, institutional, government and residential customers in Pennsylvania, Ohio and West Virginia. Fire Fighter Sales & Service Co. offerings: Fire Alarm and Detection Systems * Clean Agent Fire Suppression * Industrial Fire Suppression * Portable Fire Extinguishers * Vehicle Systems * Sprinkler Systems * Emergency & Exit Lighting * Restaurant Hood Suppression Systems * Fire Hose * Cabinets * Monitoring * Area of Rescue Systems * First Aid * Air Sampling Systems * Foam Systems * Voice Evacuation & Mass Notification * Paint Spray Booth Suppression Systems * Marine Systems * Smoke and CO Detectors * Engineering Services * 24/7/365 Emergency Services * Certified Inspections & Training * Intrusion Detection * CCTV & IP Video * Access Control * Building Automation Control * Bi-Directional Amplification All Lines Technology (DBA of Fire Fighter Sales & Service Co.) offerings: IT Critical Services Assessments * Network Architecture & Design * Network Trouble Shooting * Storage Area Networks Solutions * Imaged Hardware * Managed Network Solutions * Network Security Solutions * IP Telephony * Power Management Solutions * Network Configuration * Virtualization * Cloud Computing * Cabling & Wireless * PC Deployment * Custom Managed IT Services * Disaster Recovery, Backup Strategies & Implementation www.allinestech.com

Commercial / Residential HVAC provider Climatech Inc, is a large full-service mechanical contracting company serving customers in both Pittsburgh, PA and Tampa, FL. Over the past 40 years we have grown into one of the largest contractors for heating, ventilation, air conditioning and refrigeration in Pittsburgh, which is directly attributable to our attitude in providing the highest level of quality in all that we do.

Founded in 1971, Elk Air Conditioning and Heating has always held safety, quality, and value at its core. As we have grown, these values have remained essential to everything we do. The most important part of maintaining this mindset lies in the Elk Air family, where fostering a professional and caring environment is foundational to all of our work. We believe that the highest quality work should not equate to paying the highest possible prices. At Elk Air, putting our values and premier work at the forefront of our business is what truly sets us apart.

MERIT ELECTRICAL GROUP, INC. is a company based out of 204 PENNSYLVANIA AVE, OAKMONT, Pennsylvania, United States.

Easley & Rivers has been a provider of quality commercial interior construction to the tri-state area for over 65 years. For a detailed look at all we have to offer please explore our website at www.EasleyandRivers.com Construction For over 65 years our customers have relied on us for all of their interior construction needs. Being a single source Interior Contractor allows us to set the pace for your entire project. We are a proven industry leader in all phases of interior construction, including metal framing, drywall, insulation, acoustics, all types of plastering, and spray fireproofing. Our 100% union labor crews furnish and install our access floors, office furniture and folding partitions as well. With the ability to field over 500 skilled trades’ people throughout Pennsylvania, West Virginia, and Ohio and virtually unlimited bonding power, you have the assurance that your project will be completed by a reputable, experienced and financially sound contractor. Furniture For over 25 years, Easley & Rivers has been a leader in office furniture, while providing customers with the highest level of expertise and service. By taking an all-inclusive approach, we provide furniture solutions, flooring strategy for air flow and technology and moveable walls to define space. Our sales and design staff will make sure that your furniture makes sense aesthetically and logistically. Whether reconfiguring an existing space or establishing a blueprint for a new one, our office furniture division can help you design the best solution. Our in-house, dedicated and factory trained installation technicians provide you with the best professional and courteous service possible. From our company owned and operated delivery vehicles to a full time service technician with a fully equipped service van, we provide full control and management of all installations we handle.

As a world leading Specialty Engineering and Construction Contractor focused on providing project solutions in the glass, industrial and power generation markets, HFT provides design, engineering, procurement and construction services, to support all project needs including full turnkey supply. Since 1947, HFT has been delivering safe, reliable and quality project solutions from complete turnkey factories to expansions and additions, modernizations and upgrades as well as scheduled cold repairs, HFT is the ONE source partner you can rely on to safely and efficiently meet the requirements of your next project. HFT STATISTICS • Experience: 74 Years+ • Engineered Value: $3.5B+ • Projects: 2,100+ • Countries: 47 • Design-Build Process Lines: 300+ • Melting Capacity Installed in Last 10 Years: 21,000 TPD+ GLASS PRODUCTS • Furnaces up to 1,200 MTPD for Float Glass • Furnaces up to 750 MTPD for Container Glass • Other Furnaces up to 450 MTPD • Tin Baths • Tin Bath Top Roll Machines & Coolers • Container Glass Lehrs (Decorating and Annealing) POWER PRODUCTS • Combined Heat and Power (CHP) • Resilient Microgrids (Solar PV, Standby Generation, Energy Storage) Waste Heat to Power • Biogas/RNG GLASS SERVICES • Full Turnkey (Greenfield or Brownfield) Projects and Glass Factories • Design, Planning & Engineering • Procurement and Logistics • Construction & Installation - Refractory / Steel / Building / Civil / Electrical / Mechanical / Sheet Metal / Piping and more - Furnace Hot Repairs and Overcoats • Commissioning, Start Up and Training • Ongoing Operational and Maintenance Support POWER SERVICES • Full Turnkey (Greenfield or Brownfield) Projects • Project Development • Design, Planning & Engineering • Procurement and Logistics • Construction & Installation • Commissioning, Start Up and Training • Ongoing Operational and Maintenance Support GLASS MARKETS • Float • Container • Fiberglass • Tableware • Pharmaceutical • Pressware • Sodium Silicate

Integrity first. This mindset has helped VEC grow from local electrical contractor to a construction solutions provider. Our owner and CEO, Rex Ferry, believes that when you act with integrity first, you can walk down the street without looking over your shoulder. It is this simple statement, coupled with the passion of our entire team, that has allowed us to serve and provide our clients with construction solutions built upon our industry experience and adaptability. VEC, Inc. is compromised of six divisions that work harmoniously together to handle projects of any size and in any part of the United States.

TRIANGLE ROOFING, INC. is a construction company based out of 351 MT. NEBO ROAD, PITTSBURGH, Pennsylvania, United States.

YOUNGBLOOD PAVING, INC. is a construction company based out of 2516 STATE ROUTE 18, WAMPUM, Pennsylvania, United States.

Hilltop Energy, Inc. manufactures blasting agents and distributes blasting accessories. Hilltop Energy, Inc. provides blasting and blasting related technical services in Ohio, Pennsylvania, West Virginia, Michigan, Indiana, and New York both in surface and underground mining, quarrying, and construction industries.