- Besen Enterprises, Inc.1
- Besnet Holding Corp.2
- Bestall Realty Corp.1
- Betann Realty Corp.1
- Bethen Court Realty1
- Bethune Realty Corp.1
- Betina Realty Corp.1
- Bettina Equities, Ltd.2
- Beverly East Corp.1
- Beverly Gardens Corp.1
- Beverly Operating Corp.1
- Beverly Road Corp.1
- Beverly Woods, Inc.1
- Bicken Brothers, Inc.1
- Billig Building Corp.1
- Billig Realty Corp.1
- Bing and Bing, Inc.50
- Bio Associates, Inc.2
- Bio Construction Corp.1
- Birch-Hillside Corp.1
- Birchwood Organization2
- Birchwood Park15
- Blackstone Development Co.1
- Blair Hall, Inc.1
- Blank and Zabb1
- Blitman Construction Corp.10
- Blumenson-Sussman Corp.1
- Boardwalk Sales Corp.1
- Bogardus Associates, Inc.1
- Bogdus Holding Corp.1
- Bonafide Estates, Inc.1
- Bonford Building Corp.2
- Bonner Realty and Construction Corp.9
- Bonnie Lynn Realty Corp.1
- Boomer, Lucius7
- Booth Building Corp.1
- Booth Realty Corp.1
- Borchard Affiliates, Inc.6
- Borchard Management Corp.15
- Borne-Chisner Development Corp.17
- Boropark Gardens, Inc.1
- Bosa Builders, Inc.1
- Bosa Building Corp.1
- Boston ConstructionCorp.1
- Botannia Corp.1
- Boulevard Construction Corp.2
- Bowman, A.M.1
- Bowmark Realty Corp.1
- Boyd E. Wilson and Co., Inc.1
- Bradford House, Inc.1
- Bradhurst Associates, Inc.1
- Bragoni, Hugh1
- Branton Apartments, Inc.1
- Braunstein-Neisloss1
- Brause and Brause1
- Brawman, Julius1
- Brecher, Morris2
- Brennan Realty1
- Brentwood Hall, Inc.1
- Bres Realty Co.16