Name of Car Company: Eagle Motorsports
Owner of company: JPWSPEED
Website or Forum thread: automationgame.com/phpBB3/viewtopic.php?f=35&t=3685
Established: 25 Feb. 2014
Company ID: #2014582
Name of Car Company: Astonishing Motorsport
Owner of company: Bakku
Website or Forum thread: viewtopic.php?f=35&t=3708
Established: 1st March
Company ID: #2014666
Name of Car Company: Bes Auto Company (Bac)
Owner of company: thatboijo11
Established: 3rd March
Company ID: 2014869
Name of Car Company: Apex Automobiles Incorporated
Owner of Company: ronnie4444
Website or Forum Thread: viewtopic.php?f=35&t=3837&p=30771
Established: January 1st, 1946 (February 25th, 2014)
Company ID: #1946719
Name of Car Company: Crank Performance/Crank Engineering T AS The Tattered Umbrella Corporation
Owner : Spool
Website or Forum thread: Soon
Established: March 2nd, 1982
Company ID: 1982754
Name of Car Company: Agillio Cars
Owner of company: LoucurasdoPortal
Website or Forum thread: viewtopic.php?f=35&t=3726
Established: 1978
Company ID: 1978247
Name of Car Company: Gosha Motor Corporation
Owner of company: m4rcm4rc
Website or Forum thread: Not Yet!
Established: 1982-83
Company ID: 1982836
Curver Automotive Company (Curver for short)
Owner of company: Steelmaniac
Website or Forum thread: (yet to be made)
Established: 1st September 1934
Company ID: 2014454
Name of Car Company: Sprouse Motor Company
Owner of company: TexanForLife
Website or Forum thread: not yet implemented
Established: 8th June 1949 (have to pay homage to my favorite hotwheels car growing up - 49 Mercury Eight)
Company ID: 1949684
Name of Car Company: Roar Motor Company the luxury Division of Swift Motor Company
Owner of Company: gsb216200
Forum: viewtopic.php?f=35&t=3564
Established: 1940
Company ID: RSMC
Name of Car Company: Seishido Motors
Owner of Company: EnryGT5
Website or Forum Thread: Coming soon 
Established: 8th March 1956
Company ID: 1956272
Name of Car Company: Platinum Automotive Company (PtAC)
Owner of company: OCAdam
Website or Forum thread: None Yet (waiting for new version before working on cars)
Established: February 28th, 1975
Company ID: 1975027
Name of Car Company: Hawker Cars Incorporated
Owner of company: USDMFTW
Website or Forum thread: WIP
Established: September 1946
Company ID: 1946491
Name of Car Company: [JRLR Motors]
Owner of company: [1macfan]
Website or Forum thread: [Coming Soon! ]
Established: [1 January, 2014]
Company ID: [2014023]
Name of Car Company: Lord’s Performance
Owner of company: KingJanic
Established: June 26, 1964
Company ID: 1964729
Name of Car Company: Taylor Automotive Group
Website or Forum thread: automationgame.com/phpBB3/viewtopic.php?f=35&t=3921
Owner of Company: Pikachu
Established: November 25, 1996
Company ID: 1996211
Group consists of 3 Sub-brands: Monster (SUV/CUV), Solaris (Luxury/Supercar), Taylor (Commuter Cars)
It’s about time I finally got around to putting this here!
Name of Car Company: Stuart Motor Group (S.M.G.), usually simply labelled as “Stuart”
Owner of company: Frankschtaldt
Website or Forum thread: automationgame.com/phpBB3/viewtopic.php?f=35&t=3907
Established: 1942
Company ID: 1942116
D@F Car Company BV (Dutch, short name D@F
Owner of company: FallingCobra
Website or Forum thread: (yet to be made)
Established: 28th April 1934
Company ID: 1934284
Name of Car Company: SPE [Suicide Power Engines]
Website or Forum thread: Not Yet Available
Owner of Company: Lastgameking
Established: August, 11, 1948
Company ID: 1948148