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A. B. Farquhar Co.
September 1, 1949
Scope and Content Note
A. B. Farquhar Co., Ltd
April 1, 1932
A. D. Goodwin & Son
A. H. Reid
A. P. Smith Mfg Co.
A. T. Ferrell & Co.
A. W. Gray's Sons
A. W. Gray's Sons, Inc.
Adeco Products, Inc.
Adriance, Platt & Co.
Advance-Rumely Thresher Co.
Advance-Rumely Thresher Co., Inc.
Aermotor Co.
Aeroil Burner Co., Inc.
Aerovent Fan & Equipment, Inc.
Air-Equipement
Aircraft & Diesel Equipment Corp.
Alamo Engine Co.
Alamo Farm Light Co.
Alamo Mfg Co.
Alemite Division, Stewart-Warner Corp.
Alexander Mfg Co.
Algoma Foundry & Machine Co.
Allen Gawthrop, Jr.
Allis-Chalmers Mfg Co.
Altorfer Bros. Co.
Alzirus Brown
American Bosch Corp.
June 1951
Scope and Content Note
American Bosch Magneto Corp.
American Buncher Mfg Co.
American Farm Machinery Co.
American Fork & Hoe Co.
American Grain Separator Co.
American Harrow Co.
American Injector Co.
American Liquid Gas Corp.
American Mfg Co.
American Motor Parts Co.
American Pulley Co.
undated
Scope and Content Note
American Road Equipment Co.
American Seeding-Machine Co.
June 1, 1919
Scope and Content Note
American Seeding-Machine Co., Inc.
American Steel & Wire Co.
American Tractor Corp.
American Tractor Equipment Co.
American Tractor Equipment Corp.
Anderson-Miller & Poston Mfg Co.
Armstrong Machine Works
Aspinwall Mfg Co.
Aspinwall-Drew Co.
Associated Manufacturers Co.
Athens Plow Co.
Athey Products Corp.
Athey Truss Wheel Co.
Atlas Gas Engine Co.
Atlas Imperial Diesel Engine Co.
Atlas Imperial Engine Co.
Atlas Scraper And Engineering Co.
Atlas Scraper Co.
Atlas-Imperial Engine Co.
Atwater Kent Mfg Co.
Atwater Kent Mfg Works
Aultman, Miller & Co.
Austin-Western Co.
Avery Co.
AW Dynamometer, Inc.
Ayers Peanut Machinery Corp.
B. F. Avery & Sons
B. F. Avery & Sons Co.
undated
Scope and Content Note
undated
Scope and Content Note
B. F. Avery & Sons, Inc.
Babcock Mfg Co.
Bacharach Industrial Instrument Co.
Baker Mfg Co.
Baker-Raulang Co.
Barry Automatic Marker Co.
Bateman Mfg Co.
Bates Machine And Tractor Co.
Baughman Mfg Co.
Be-Ge Mfg Co.
Bean Spray Pump Co.
Beaver Mfg Co.
Beeman Tractor Co.
Behlen Mfg Co.
Belle City Mfg Co.
Belle City Mfg Co., Inc.
Ben Pearson, Inc.
Bendix Products Division, Bendix Aviation Corp.
Beneke Mfg Co.
Benicia Agricultural Works
1887
1895
Scope and Content Note
undated
Scope and Content Note
Benicia Iron Works
Benthall Machine Co., Inc.
Bickford & Huffman Co.
Blackwelder Mfg Co.
Bluffton Mfg Co.
Bosch Magneto Co.
Brandt Machine & Mfg Ltd
Brien Heater Co.
Briggs & Stratton Corp.
Brillion Iron Works
Brown Clutch Co.
Brown Lynch Scott Co.
Bryce Berger Ltd
Bucher & Gibbs Plow Co.
Buckeye Mowing Machine Co.
Buckner Mfg Co.
Buckner Mfg Co., Inc.
Bucyrus-Erie Co.
Buda Co.
Bull Tractor Co.
Bull-Stewart Equipment Co.
Burch Plow Works Co.
Burch Plow Works, Inc.
Bush Hog, Inc.
Byrne, Kingston & Co.
C & D Mfg Co.
C. Aultman & Co.
C. H. Dutton Co.
C. L. Best Gas Traction Co.
C. L. Best Tractor Co.
C. W. Skinner
Caledonia Bean Harvester Works
undated
Scope and Content Note
Calhoun Mfg Co., Inc.
California Corrugated Culvert Co.
Camden Anchor-Rockland Machine Co.
Camp Mfg Co.
Campbell Heating Co.
Campbell-Hausfeld Co.
Cascade Mfg Corp.
Caterpillar Tractor Co.