- Becker, Samson V.12
- Beckstead, L.M.8
- Beeson Paper Co.1
- Behning & Son1
- Belkind Realty Corp.1
- Bellcourt Gardens, Inc.1
- Belmo Construction Inc.2
- Belrose Realty Co.1
- Benar1
- Benedict & Burnham Mf'g Co.1
- Benedict Mfg. Co.1
- Benenson Management Co., Inc.1
- Bennett, Sloan & Co.3
- Bennett, William F., Jr.10
- Benson Gardens, Inc.1
- Benson Operating Corp.1
- Bentley & Gerwig Furniture Co.1
- Berfond, Meyer10
- Bergen Associates Corp.3
- Bergen Beach Towers, Inc.1
- Berger-Tilles1
- Berkshire Apartments, Inc.1
- Berley and Co., Inc.1
- Berlinger and Kaufman, Inc.2
- Berlinger, J.M.1
- Bernard Rothzeid and Partners, P.C.18
- Berry Seed Co.2
- Besen Enterprises, Inc.1
- Besnet Holding Corp.2
- Bethen Court Realty1
- Bethune Realty Corp.1
- Beverly East Corp.1
- Beverly Road Corp.1
- Bien and Prince7
- Bien, Robert L.53
- Bien, Sylvan65
- Big Rapids Furniture Manufacturing Co.2
- Bigelow & Dowse Co.3
- Biggert, Robert1,242
- Billig Building Corp.1
- Billig Realty Corp.1
- Bing and Bing, Inc.32
- Bintiff - M'fg' - Co.1
- Bio Associates, Inc.1
- Bio Construction Corp.1
- Birch-Hillside Corp.1
- Birchwood Organization1
- Birchwood Park9
- Birnbaum, Philip183
- Blair Hall, Inc.1
- Blank and Zabb1
- Blaufeux, Maxfield4
- Bliss, Moore & Co.1
- Blitman Construction Corp.8
- Bloomingdale's1
- Blum, Edward1
- Blum, George1
- Bo. of Bowen and McNamee1
- Boak and Paris9
- Boak and Raad65