Loewenthal-McKenna
New Britain > Acorn Oil - American Hardware - Armour - Barnesdale Coal & Wood - Berson Bros - Carlson & Torrell - City Coal & Wood - William Cohen - Conn Light & Power - Cremo Brewery - D&K Coal - Fafnir Bearing - R.M. Hall - Hardware City Fuel - Household Fuel - Hugh Reynolds - Landers, Frary & Clark - C.W. Lines - Loewenthal-McKenna - Miner, Read & Tullock - National Fuel - New Britain Cabinet Works - New Britain Gas Light Co - New Britain Lumber - New Britain Machine Co - New Britain Storeyard - North & Judd - Parkmeadow Lofts - Rackliffe Bros - Rogers Sash & Door - Shurberg & Sons - Skinner Chuck - Stanley-Svea - Stanley Works - Steinle Machine Co - Swaine & Bridge - Swift - Tuttle & Bailey - Union Manufacturing - United Coal & Wood - Univeral Coal & Wood - Upson Lumber
I'll be adding industry specific information as I research and model them.