Some large companies based in Richmond:
Meadwestvaco
Dominion Resources
Performance Food Group
Ukrop's Super Markets
CarMax
Hamilton Beach / Proctor Silex
Owens and Minor
New Market Corp
Massey Energy
Media General
HilbRogalHobbs
Suntrust Mortgage
BB&T Capital Markets (Scott and Stringfellow)
Large Capital One presence (but not HQ)
Altria / Philip Morris USA
Infilco Degremont
Law firms like Williams Mullen, McGuire Woods, Hunton Williams, Troutman Sanders
Harris Williams & Co
PR/Marketing/Advertising firms like CRT/Tanaka, Martin Agency, Big River
Markel
Universal Corp
Genworth Financial
Brink's
AMF
First Market Bank
Federal Reserve HQ for the 5th District
Innsbrook Corporate Center has several million square feet of office space, and hundreds of companies. The park directory might be a good idea to look at:
Innsbrook
Also, this list might be helpful as well
Greater Richmond Working Capital - Tracking innovation in Richmond, Virginia’s financial sector
Good luck. It's a tough time to get a job but they are out there.