No. 7: Dana B. Kenyon Co.

2025 local revenue: $155,000,000


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  • | 3:50 a.m. April 16, 2026
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IKO South Clay Hill roofing manufacturing facility.
IKO South Clay Hill roofing manufacturing facility.
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5772 Timuquana Road, Jacksonville, 32210

dbkenyon.com | 904-777-0833

Jamison Chattin
Jamison Chattin


Year founded: 1983

2025 local revenue: $155,000,000

2025 revenue: $155,000,000

Leadership: Matthew E. Kenyon, chairman; Joseph G. Bajalia, vice chairman; Jamison Chattin, president; Harry Frost, vice president; Christopher Chapman, vice president

Specialty: Design-build, construction management and general contracting in the health care, industrial, rail and port transportation sectors

Full-time employees: 70

Largest project started in 2025: IKO South Clay Hill roofing manufacturing facility: Phase 1 of a 300,000-square-foot building on 77 acres in Maxville.


Portfolio Projects

  • IKO South Clay Hill roofing manufacturing facility: Phase 1 of a 300,000-square-foot building on 77 acres in Maxville.
  • Penn Coach Yard heavy maintenance facilities: Maintenance, repair, inspection and cleaning facilities for Amtrak in Philadelphia.
  • First Coast Cardiovascular Institute Ambulatory Surgical Center:  An 11,120-square-foot renovation and build-out in existing space.

 

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