| Name | Country | Market Cap (US$) |
|---|
| B & C Research Inc | United States | Private |
| B & K Electric Wholesale | United States | Private |
| b + w Electronic Systems GmbH & Co. KG | Germany | Private |
| B + B Tec Boor- + Bevestigingstechniek B.V. | Netherlands | Private |
| B + M Surface Systems GmbH | Germany | Private |
| B A E SYSTEMS (COMBAT & RADAR SYSTEMS) LTD | United Kingdom | Private |
| B E A Fastening Systems Ltd | United Kingdom | Private |
| B R Welding Supply, Llc | United States | Private |
| B T Rolatruc Ltd | United Kingdom | Private |
| B V I Precision Materials Company | United States | Private |
| B W Elliott Manufacturing Co Llc | United States | Private |
| B W Rogers Company Inc | United States | Private |
| B-J Electric Supply Inc. | United States | Private |
| B. C. Bearing Engineers Limited | Canada | Private |
| B. Elliott plc | United Kingdom | Private |
| B. G. Checo International Ltee | Canada | Private |
| B. Grob do Brasil S/A Indústria e Comércio de Máquinas Operatriz | Brazil | Private |
| B. Vomberg GmbH & Co KG | Germany | Private |
| B.B.G.R. | France | Private |
| B.B.W. Bayrische Bohrerwerke GmbH | Germany | Private |
| B.C. Bearings Engineers Ltd. | Canada | Private |
| B.G.E. Service & Supply Ltd. | Canada | Private |
| B.M.B. SPA | Italy | Private |
| B.M.R. SPA | Italy | Private |
| B.S.L. ENGINEERING LTD | United Kingdom | Private |
| B.T. Nederland B.V. | Netherlands | Private |
| B.V. Elspec | Netherlands | Private |
| Baader North America Corporation | United States | Private |
| BAB-HITACHI INDUSTRIAL CO. | Japan | Private |
| Babcock & Wilcox Company | United States | Private |
| Babcock & Wilcox de Mexico S.A. | Mexico | Private |
| Babcock & Wilcox Investment Company | United States | Private |
| BABCOCK ROSYTH INDUSTRIES LTD | United Kingdom | Private |
| BABCOCK WANSON | France | Private |
| BABCOCK WANSON ITALIANA SPA | Italy | Private |
| Babcock Wanson S.A. | France | Private |
| Babcock-Bsh Gmbh | Germany | Private |
| Babcock-Hitachi K. K. | Japan | Private |
| BACCINI SPA | Italy | Private |
| Bachofen AG | Switzerland | Private |
| Back To Basics Products Inc | United States | Private |
| BACKER OBR SP Z O O | Poland | Private |
| Baco Constructions Electriques S.A. | France | Private |
| BACOU-DALLOZ FRANCE | France | Private |
| Bacrac Supply Co. | United States | Private |
| Badger Fire Protection | United States | Private |
| BAE SYSTEMS (DEFENCE SYSTEMS) LTD | United Kingdom | Private |
| BAG electronics GmbH | Germany | Private |
| BAGLAN GENERATING LTD | United Kingdom | Private |
| BAGLAN OPERATIONS LTD | United Kingdom | Private |
| BAHCO METAL SAWS LTD | United Kingdom | Private |
| Bahco Tools B.V. | Netherlands | Private |
| Bahco, Investment AB | Sweden | Private |
| Bahema Equipamentos S.A. | Brazil | Private |
| BAHWAN ENGINEERING COMPANY LLC | Oman | Private |
| Baier & Koeppel GmbH & Co. | Germany | Private |
| Bail Equipement S.A. | France | Private |
| Bailey Company, Inc | United States | Private |
| Bailey Controls Company | United States | Private |
| BAILEY JAPAN CO.,LTD. | Japan | Private |
| BAK Boysen Abgaskomponenten GmbH & Co. KG | Germany | Private |
| Baker Hughes (Deutschland) GmbH | Germany | Private |
| BAKER HUGHES ARGENTINA S.R.L. | Argentina | Private |
| Baker Hughes Australia Pty. Limited | Australia | Private |
| Baker Hughes Canada Company | Canada | Private |
| Baker Hughes Inc | United States | Private |
| Baker Hughes Inteq | United States | Private |
| Baker Hughes INTEQ GmbH | Germany | Private |
| BAKER HUGHES SINGAPORE PTE | Singapore | Private |
| BAKER HUGHES SRL | Italy | Private |
| Baker International Corp. | United States | Private |
| Baker Oil Tools, Inc. | United States | Private |
| Baker Perkins, Inc. | United States | Private |
| Baker Petrolite Corporation | United States | Private |
| Baker Process | United States | Private |
| Baker Process Equipment Co. | United States | Private |
| Bakers Pride Oven Co, Inc | United States | Private |
| Bakery Holdings Llc | United States | Private |
| Bakker Sliedrecht Electro Industrie B.V. | Netherlands | Private |
| BÄKO Düsseldorf Bäcker- und Konditoreneinkauf eG | Germany | Private |
| BÄKO Fulda -Lahn Bäcker- und Konditorengenossenschaft eG | Germany | Private |
| BÄKO mitte Bäcker- und Konditoren-Genossenschaft eG Göttingen-Wo | Germany | Private |
| BÄKO NORD-OST GmbH | Germany | Private |
| BÄKO Rhein-Mosel eGBäcker- und Konditorengenossenschaft | Germany | Private |
| Bäko Rhein-Ruhr Bäcker- und Konditorengenossenschaft eG | Germany | Private |
| BÄKO Schwaben Bäcker- und Konditorengenossens. eG | Germany | Private |
| Bakon Bakkerijmachines Holland B.V. | Netherlands | Private |
| Balance Technology, Inc. | United States | Private |
| BALANZAS Y SISTEMAS BIZERBA SA | Spain | Private |
| Balboa Instruments, Inc | United States | Private |
| Baldor Electric Company | United States | Private |
| BALDOR U K LTD | United Kingdom | Private |
| BALDWIN & FRANCIS LTD. | United Kingdom | Private |
| Baldwin Americas Corporation | United States | Private |
| Baldwin Germany GmbH | Germany | Private |
| Baldwin Graphic Systems, Inc. | United States | Private |
| BALDWIN JAPAN LTD. | Japan | Private |
| Baldwin Jimek AB | Sweden | Private |
| BALENCIAGA SA | Spain | Private |
| Balfour Beatty Rail AB | Sweden | Private |
|