A smart home tech-focused apartment complex in North Phoenix, Ariz., and a factory conversion to lofts in St. Louis highlight the notable multifamily developments to debut recently.

The booming multifamily sector shows no signs of a significant slowdown heading into 2023. Here is a round up of Giants 400 firms that are driving innovation in this sector.

Multifamily developers and AEC project teams are adopting new kitchen + bath products and systems for the first time, according to the MULTIFAMILY Design+Construction Kitchen+Bath Survey 2022.

Preliminary results of 2022 Multifamily Design+Construction exclusive Kitchen + Bath survey.

Whiting-Turner, Ryan Companies US, W.E. O'Neil Construction, and KBE Building Corp. top the ranking of the nation's largest senior living facility contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

Perkins Eastman, Hord Coplan Macht, Ryan A+E, and Stantec top the ranking of the nation's largest senior living facility architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

WSP, Olsson, Kimley-Horn, and KPFF Consulting Engineers top the ranking of the nation's largest senior living facility engineering and engineering/architecture (EA) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

Suffolk Construction, Clark Group, AECOM, and Whiting-Turner top the ranking of the nation's largest multifamily housing sector contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. Note: This ranking includes all multifamily sector work, including apartments, condos, student housing, and senior living facilities.