Founded in 1968 as Haines & Kibblehouse, H&K Group, Inc. is a family-led, vertically integrated heavy civil construction and construction-materials company serving the Mid-Atlantic. Its operations include producing asphalt and aggregates, building materials, and delivering heavy civil contracting services across the region. The company grew from its original family business into a group of affiliated companies while retaining its local operating presence.
American Welding Society (AWS) certification
Pennsylvania Department of Transportation (PennDOT) prequalification and certifications
New Jersey Department of Transportation (NJDOT) prequalification
Federal Aviation Administration (FAA) prequalification
Pennsylvania Turnpike Commission prequalification
New Jersey Turnpike Commission prequalification
NECEPT materials technician certification
Mine Safety and Health Administration (MSHA) Hazard Training
Compliance program
OSHA Safety Data Sheet (SDS) Program
Compliance program
Pennsylvania Department of Environmental Protection (PaDEP) rules and regulations
Compliance program
AWS
Quality certification
DOTCERTIFICATIONS
Quality certification
OSHASDSPROGRAM
Quality certification
KokosingFounded in 1951, Kokosing is a third-generation family-owned construction group that builds and maintains industrial facilities and infrastructure, and produces construction materials. Its companies include Kokosing Materials, which supplies asphalt, and The Olen Corporation, which mines and processes aggregates; McGraw Kokosing also operates an off-site fabrication business. The organization reports 4,000 team members and serves clients across the Midwest and Mid-Atlantic.FREDERICKTOWN, OH
The Morrissey OrganizationsThe Morrissey Organizations are family-owned construction and construction-material businesses serving the Eastern Pennsylvania and Southern New Jersey region. James D. Morrissey, Inc. was established in 1935 and builds and maintains roads and other infrastructure, while affiliated operations produce aggregates, asphalt, ready-mixed concrete, and precast concrete products. The organizations describe more than a century of service to the construction industry.HUNTINGTON VALLEY, PA
Bryan Materials GroupFounded in 1883 by Frank Bryan as an excavation business, this family company has grown over five generations into a Pittsburgh-area construction materials producer and supplier. Bryan Materials Group manufactures concrete and precast products, produces aggregates, and operates transportation and logistics services serving construction projects across Western Pennsylvania and the surrounding region.PITTSBURGH, PA
Glenn O. Hawbaker, IncFounded in 1952, Glenn O. Hawbaker, Inc. is a heavy and highway contractor that builds and rehabilitates roads, bridges, and development sites across the region. The Pennsylvania-based company combines construction operations with its own network of 19 aggregate facilities and seven asphalt plants, supporting projects from local paths to the Interstate system. GOH has grown to more than 1,000 employees at 48 locations serving five states.237310STATE COLLEGE, PA