Established by the Illinois state legislature in 1895, the Chicago Teachers' Pension Fund (CTPF) manages over 94,000 members' assets and administers benefits totaling more than $1.6 billion annually. For over 125 years, CTPF has been committed to the financial security of teachers, principals, and administrators who serve or have served, the Chicago Public/Charter/Contract Schools. As the oldest public pension fund in Illinois, CTPF works to improve and safeguard members’ retirement and health benefits.

Since 1982, Exeter, Nebraska-based Horizontal Boring & Tunneling Co. has been providing industry-leading trenchless service to our customers across the United States. Our workforce numbers more than 80 strong, giving us the ability to meet your scheduling needs and provide the service you deserve. Our crews have drilled under rivers, railroads, highways and interstates using directional drilling, tunneling, auger boring and pilot tube methods -among others - for a variety of services such as water, sewer, electrical and drainage.

We are a building consultancy dedicated to creating Better Built Environments® through our many interwoven specialisms. Our beliefs are rooted in nature which has taught us that true sustainability sits at the intersection of human experience and environmental stewardship. Creating truly high-performing buildings is complex, but we believe that it shouldn’t feel that way for our clients. By working to tackle the complexity ourselves, we make it easier for our clients to achieve their goals. Our practices are led, and supported, from start to finish by our team of progressive experts in the fields of engineering, architecture, social science, testing and analytics. We remain committed to our roots in sustainability and are excited to shift the focus to people with our unique Human-Centered Design approach. Everything we do and why we do it is guided by our longstanding purpose of Improving Life through Better Built Environments. Our name is inspired by the natural environment that lives all around us. Branch patterns are the building blocks of natural systems. Humanity is innately drawn to these elegant and efficient fractals. This deep connection is represented throughout mankind’s history of science, art, engineering and architecture. Upon closer look, the buildings and infrastructure we help create are full of branch patterns.

Torgeson Electric’s vision is to be a leader in the electrical industry, dedicated to growth and continual quality improvement by consistently meeting or exceeding our customer’s expectations.

McNeil Industrial has been providing customers in the food processing and cold storage distribution industry with custom and innovative refrigeration solutions for over 25 years. Centrally located in Omaha, Nebraska, we actively bid, design, and engineer refrigeration solutions throughout North America with safety, efficiency, and quality in mind. We are committed to meeting and exceeding our customers'​ expectations by providing high quality services and innovative solutions at competitive costs for every project. Our Services: Industrial Refrigeration, Construction, Service, Trouble Shooting, Equipment/Sales, Consulting, Turn Key Design-Build, Refrigeration Equipment and Parts, PSM Engineering and Program Assistance, Steam/Boiler Systems, Chilled Water Systems, Air Compressor Sales, OEM Parts Sales, and Systems Analysis.

McElroy's Inc. is a regional mechanical service contractor. Since 1951, the McElroy’s team improves communities by building and maintaining world-class plumbing, heating, cooling and mechanical systems. Our solutions serve innovative industrial, business, civic, medical, educational and residential needs, while keeping people comfortable where they live and work.

American Fence Company (AFC) started almost 50 years ago as a local fence contractor. With a pick-up truck, wheelbarrow and a pair of posthole diggers; two men unknowingly set out to start what would later be called American Fence Company. With difficulty in obtaining materials here in the Midwest, AFC begin negotiating to purchase truckload quantities to maintain a consistent source of inventory. It was this bold step, in addition to, honoring customer relationships and providing unmatched services that established American Fence Company as a single source for fencing materials. Still locally owned, AFC has grown into the Midwest largest fence supplier. American Fence Co. has been installing residential, commercial, and government fencing for almost 50 years and in seven Midwest states. We have the expertise and on the on-hands knowledge to provide our customers with the best product for their project. We are being lead into the twenty first century under the leadership of our original founder who stills owns and operates the business. With seven operations providing materials throughout thirteen states, AFC has a large wholesale division, supplying fence contractors, lumber yards, home improvement centers, and retail customers with a full inventory of materials. We always have on-hand a complete selection of wood, vinyl, ornamental and chain link.

Metro Air Conditioning Company is a Full Service Design/Build Mechanical Contractor Serving the Kansas City Metro area for over 45 years. We are located in Shawnee, Kansas.

Manage the majority of our companies largest and highest profile customers, providing and/or overseeing such services as: • HVAC Systems Analysis and Design • Building Automation Systems Analysis and Design • Air, Gas, Steam, Chilled and Domestic Water and Electric Usage • Maintenance Procedures and Plans • Operational Improvements and Implementation • Equipment Repair • Equipment Obsolesces and Replacement Analysis • Equipment/Systems reliability and availability • Construction Projects • Project budgeting and management

A building evolves and matures with the passing years. It does so with the vision of the creators and doers who are inspired to be productive within its walls. We make it our business to remain always on the leading edge of innovative answers through products, services and the relentless desire to serve. Our passion is creating comfort zones that free you to think, work, and live safely, comfortably, and efficiently. Products and Services: Mechanical Systems & Accessories, Building Automation, Fire & Safety, Customer Training, Technical Support, BCS Performance Solutions, BCS Parts. We have built our own comfort zone using our high quality, energy efficient products. Want to see first hand what we can do? Come by our Wichita office and take a look.

Pearson Construction, LLC was founded in the late 1950's with a Ford 8N tractor and a John Deere 450 track type loader backhoe. Over the last 60+ years, Pearson has grown from their humble beginnings in residential utility repairs, into a multi division, modern day, civil, commercial and industrial construction company. With experience and expertise in asphalt and concrete paving, demolition, earthwork and site development, and commercial and industrial underground utilities, Pearson is fast becoming a construction leader in the South-central Kansas area. Regardless of project scale, we are capable of completing projects safely, and on time. For more information about our company, please visit our website at www.pearsonconstructionllc.com or call us at 316-263-3100.

Join Standard Heating and be on the cutting edge of residential HVAC services. Our employees are more than technicians–they help every customer feel comfortable in their home. Why Standard? - Industry-leading training - Cutting edge safety and environmental standards - State-of-the-art technology - Comprehensive benefits package - Opportunities for advancement Since 1930, Standard Heating & Air Conditioning has been a family-owned company dedicated to helping Twin Cities homeowners enjoy safe, comfortable homes. Visit us at www.standardheating.com/careers/